Server definition

Hash: sha256:845a5036587f030438011870ee6e9c3e1aeae200e7931f542ca58c80fb275a02
What it is: What a remote MCP server returned when asked what it offers: 5 tools

The blob, as servednamed by its sha256

{
  "instructions": "Offline, keyless lookup of the US civil aircraft registry (the FAA Releasable Aircraft Database, indexed locally as SQLite + FTS5). Decode an N-number with faa_lookup_registration (\"N12345\" or \"12345\" both work); resolve active/deregistered/reserved status with faa_get_registration_status; search by owner/make-model/state/type/Mode S with faa_search_registrations; decode and discover manufacturer-model codes with faa_get_aircraft_type and faa_search_aircraft_types. Coded fields surface both the raw FAA code and the decoded label. Owner name and address are REDACTED by default (FAA_REDACT_OWNER_PII); when redacted, owner-name search is disabled and payloads carry ownerRedacted: true. The index must be built once via the mirror:init script before queries succeed.",
  "tools": [
    {
      "description": "Decode a 7-character FAA manufacturer/model/series code to aircraft specifications — manufacturer, model, aircraft category, aircraft type, engine type, number of engines, number of seats, weight class, cruise speed, and type-certificate data sheet/holder. Use faa_search_aircraft_types first to discover a code by manufacturer or model name.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "code": {
            "description": "Manufacturer/model/series code (e.g. \"2072714\") — 6–7 uppercase alphanumeric characters, usually 7. Discover codes via faa_search_aircraft_types.",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "code"
        ],
        "type": "object"
      },
      "name": "faa_get_aircraft_type",
      "outputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "anyOf": [
          {
            "not": {
              "required": [
                "error"
              ]
            },
            "required": [
              "code"
            ]
          },
          {
            "required": [
              "error"
            ]
          }
        ],
        "properties": {
          "aircraftType": {
            "additionalProperties": false,
            "description": "Aircraft type as code + label.",
            "properties": {
              "code": {
                "description": "The raw code as stored in the FAA registry.",
                "type": "string"
              },
              "label": {
                "description": "The decoded human-readable label; omitted when the code is unrecognized.",
                "type": "string"
              }
            },
            "required": [
              "code"
            ],
            "type": "object"
          },
          "builderCertification": {
            "additionalProperties": false,
            "description": "Builder certification (Type Certificated, Not Type Certificated, Light Sport) as code + label.",
            "properties": {
              "code": {
                "description": "The raw code as stored in the FAA registry.",
                "type": "string"
              },
              "label": {
                "description": "The decoded human-readable label; omitted when the code is unrecognized.",
                "type": "string"
              }
            },
            "required": [
              "code"
            ],
            "type": "object"
          },
          "category": {
            "additionalProperties": false,
            "description": "Aircraft category (Land, Sea, Amphibian) as code + label.",
            "properties": {
              "code": {
                "description": "The raw code as stored in the FAA registry.",
                "type": "string"
              },
              "label": {
                "description": "The decoded human-readable label; omitted when the code is unrecognized.",
                "type": "string"
              }
            },
            "required": [
              "code"
            ],
            "type": "object"
          },
          "code": {
            "description": "The 7-char manufacturer/model/series code.",
            "type": "string"
          },
          "cruiseSpeedMph": {
            "description": "Cruise speed in mph; often blank (permissible field).",
            "type": "number"
          },
          "engineType": {
            "additionalProperties": false,
            "description": "Engine type as code + label.",
            "properties": {
              "code": {
                "description": "The raw code as stored in the FAA registry.",
                "type": "string"
              },
              "label": {
                "description": "The decoded human-readable label; omitted when the code is unrecognized.",
                "type": "string"
              }
            },
            "required": [
              "code"
            ],
            "type": "object"
          },
          "error": {
            "additionalProperties": {},
            "description": "Present when the call failed. Absent on success.",
            "properties": {
              "code": {
                "description": "JSON-RPC error code for this failure.",
                "maximum": 9007199254740991,
                "minimum": -9007199254740991,
                "type": "integer"
              },
              "data": {
                "additionalProperties": {},
                "properties": {
                  "reason": {
                    "description": "Machine-readable failure mode. Declared by this tool: `not_found`: The code is well-formed but does not identify a known aircraft type. `invalid_code`: The input is not a structurally valid code (expected 6–7 uppercase alphanumeric characters). Other values are possible when a failure originates below the handler.",
                    "examples": [
                      "not_found",
                      "invalid_code"
                    ],
                    "type": "string"
                  },
                  "recovery": {
                    "additionalProperties": {},
                    "description": "Actionable next step for the caller.",
                    "properties": {
                      "hint": {
                        "type": "string"
                      }
                    },
                    "required": [
                      "hint"
                    ],
                    "type": "object"
                  },
                  "retryable": {
                    "description": "Whether retrying may succeed.",
                    "type": "boolean"
                  }
                },
                "type": "object"
              },
              "message": {
                "description": "Human-readable description of what went wrong.",
                "type": "string"
              }
            },
            "required": [
              "code",
              "message"
            ],
            "type": "object"
          },
          "manufacturer": {
            "description": "Aircraft manufacturer name.",
            "type": "string"
          },
          "model": {
            "description": "Aircraft model name.",
            "type": "string"
          },
          "numberOfEngines": {
            "description": "Number of engines; may be blank on the reference record.",
            "type": "number"
          },
          "numberOfSeats": {
            "description": "Number of seats; may be blank on the reference record.",
            "type": "number"
          },
          "typeCertificateDataHolder": {
            "description": "Type-certificate data holder.",
            "type": "string"
          },
          "typeCertificateDataSheet": {
            "description": "Type-certificate data sheet identifier.",
            "type": "string"
          },
          "weightClass": {
            "description": "Weight class as the literal FAA string (e.g. \"CLASS 1\").",
            "type": "string"
          }
        },
        "type": "object"
      }
    },
    {
      "description": "Resolve whether a US civil aircraft N-number is active, deregistered, reserved, or unknown, including the available registration and airworthiness status. Use this rather than faa_lookup_registration when a number may be inactive. A number that was never issued returns recordType \"unknown\" — a valid, informative answer, not an error. Accepts \"N12345\" or \"12345\".",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "nNumber": {
            "description": "US registration N-number to resolve. Accepts \"N12345\" or \"12345\" (leading N optional). Shape: 1–5 characters — a leading digit 1–9, then digits, optionally ending in 1–2 letters (I and O are unused).",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "nNumber"
        ],
        "type": "object"
      },
      "name": "faa_get_registration_status",
      "outputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "anyOf": [
          {
            "not": {
              "required": [
                "error"
              ]
            },
            "required": [
              "recordType",
              "nNumber",
              "nNumberDisplay"
            ]
          },
          {
            "required": [
              "error"
            ]
          }
        ],
        "properties": {
          "airworthinessClass": {
            "additionalProperties": false,
            "description": "Airworthiness classification as code + label (active records).",
            "properties": {
              "code": {
                "description": "The raw code as stored in the FAA registry.",
                "type": "string"
              },
              "label": {
                "description": "The decoded human-readable label; omitted when the code is unrecognized.",
                "type": "string"
              }
            },
            "required": [
              "code"
            ],
            "type": "object"
          },
          "airworthinessDate": {
            "description": "Airworthiness certificate date, YYYY-MM-DD (active records).",
            "type": "string"
          },
          "cancelDate": {
            "description": "Cancellation date, YYYY-MM-DD (deregistered records).",
            "type": "string"
          },
          "certIssueDate": {
            "description": "Certificate issue date, YYYY-MM-DD (active records).",
            "type": "string"
          },
          "error": {
            "additionalProperties": {},
            "description": "Present when the call failed. Absent on success.",
            "properties": {
              "code": {
                "description": "JSON-RPC error code for this failure.",
                "maximum": 9007199254740991,
                "minimum": -9007199254740991,
                "type": "integer"
              },
              "data": {
                "additionalProperties": {},
                "properties": {
                  "reason": {
                    "description": "Machine-readable failure mode. Declared by this tool: `invalid_n_number`: The input is not a structurally valid N-number (after the optional leading \"N\": 1–5 characters, a leading digit 1–9, then digits, optionally 1–2 trailing letters; I and O are unused). Other values are possible when a failure originates below the handler.",
                    "examples": [
                      "invalid_n_number"
                    ],
                    "type": "string"
                  },
                  "recovery": {
                    "additionalProperties": {},
                    "description": "Actionable next step for the caller.",
                    "properties": {
                      "hint": {
                        "type": "string"
                      }
                    },
                    "required": [
                      "hint"
                    ],
                    "type": "object"
                  },
                  "retryable": {
                    "description": "Whether retrying may succeed.",
                    "type": "boolean"
                  }
                },
                "type": "object"
              },
              "message": {
                "description": "Human-readable description of what went wrong.",
                "type": "string"
              }
            },
            "required": [
              "code",
              "message"
            ],
            "type": "object"
          },
          "expirationDate": {
            "description": "Registration expiration date, YYYY-MM-DD (active records).",
            "type": "string"
          },
          "expirationNoticeDate": {
            "description": "Date an expiration notice was sent, YYYY-MM-DD (reserved records).",
            "type": "string"
          },
          "manufacturerModelCode": {
            "description": "7-char manufacturer/model/series code (deregistered records).",
            "type": "string"
          },
          "modeSCodeHex": {
            "description": "Mode S code in hex / ICAO 24-bit address (deregistered records).",
            "type": "string"
          },
          "nNumber": {
            "description": "Normalized N-number without the leading \"N\".",
            "type": "string"
          },
          "nNumberDisplay": {
            "description": "N-number with the leading \"N\" for display.",
            "type": "string"
          },
          "nNumberForChange": {
            "description": "The N-number this reservation changes to/from (reserved records).",
            "type": "string"
          },
          "purgeDate": {
            "description": "Scheduled purge date, YYYY-MM-DD (reserved records).",
            "type": "string"
          },
          "recordType": {
            "description": "Resolved registration state: active, deregistered, reserved, or unknown.",
            "enum": [
              "active",
              "deregistered",
              "reserved",
              "unknown"
            ],
            "type": "string"
          },
          "reserveDate": {
            "description": "Date the number was reserved, YYYY-MM-DD (reserved records).",
            "type": "string"
          },
          "serialNumber": {
            "description": "Manufacturer serial number (deregistered records).",
            "type": "string"
          },
          "status": {
            "additionalProperties": false,
            "description": "Registration/cancellation status as code + label (active and deregistered records).",
            "properties": {
              "code": {
                "description": "The raw code as stored in the FAA registry.",
                "type": "string"
              },
              "label": {
                "description": "The decoded human-readable label; omitted when the code is unrecognized.",
                "type": "string"
              }
            },
            "required": [
              "code"
            ],
            "type": "object"
          },
          "typeReservation": {
            "additionalProperties": false,
            "description": "Type of reservation as code + label (reserved records).",
            "properties": {
              "code": {
                "description": "The raw code as stored in the FAA registry.",
                "type": "string"
              },
              "label": {
                "description": "The decoded human-readable label; omitted when the code is unrecognized.",
                "type": "string"
              }
            },
            "required": [
              "code"
            ],
            "type": "object"
          }
        },
        "type": "object"
      }
    },
    {
      "description": "Decode one US civil aircraft N-number to its full registration record — aircraft make/model, engine, year manufactured, airworthiness, registration status, Mode S (ICAO 24-bit) code, and registered owner (when owner-PII redaction is off). Accepts \"N12345\" or \"12345\" (the leading N is optional). Returns ownerRedacted: true when owner details were withheld. A number that is known but inactive (deregistered or reserved) is not found here — use faa_get_registration_status for its current state.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "nNumber": {
            "description": "US registration N-number to decode. Accepts \"N12345\" or \"12345\" (leading N optional). Shape: 1–5 characters — a leading digit 1–9, then digits, optionally ending in 1–2 letters (I and O are unused).",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "nNumber"
        ],
        "type": "object"
      },
      "name": "faa_lookup_registration",
      "outputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "anyOf": [
          {
            "not": {
              "required": [
                "error"
              ]
            },
            "required": [
              "nNumber",
              "nNumberDisplay",
              "fractionalOwner",
              "ownerRedacted"
            ]
          },
          {
            "required": [
              "error"
            ]
          }
        ],
        "properties": {
          "aircraftType": {
            "additionalProperties": false,
            "description": "Aircraft type (e.g. Fixed-wing single-engine) as code + label.",
            "properties": {
              "code": {
                "description": "The raw code as stored in the FAA registry.",
                "type": "string"
              },
              "label": {
                "description": "The decoded human-readable label; omitted when the code is unrecognized.",
                "type": "string"
              }
            },
            "required": [
              "code"
            ],
            "type": "object"
          },
          "airworthinessClass": {
            "additionalProperties": false,
            "description": "Airworthiness classification (Standard, Experimental, …) from CERTIFICATION char 1, as code + label.",
            "properties": {
              "code": {
                "description": "The raw code as stored in the FAA registry.",
                "type": "string"
              },
              "label": {
                "description": "The decoded human-readable label; omitted when the code is unrecognized.",
                "type": "string"
              }
            },
            "required": [
              "code"
            ],
            "type": "object"
          },
          "airworthinessDate": {
            "description": "Airworthiness certificate date (YYYY-MM-DD).",
            "type": "string"
          },
          "approvedOperationsRaw": {
            "description": "Raw FAA approved-operations sub-code string; interpretation varies by airworthiness class.",
            "type": "string"
          },
          "certIssueDate": {
            "description": "Certificate issue date (YYYY-MM-DD).",
            "type": "string"
          },
          "engineMake": {
            "description": "Engine manufacturer name.",
            "type": "string"
          },
          "engineManufacturerModelCode": {
            "description": "5-char engine manufacturer/model code.",
            "type": "string"
          },
          "engineModel": {
            "description": "Engine model name.",
            "type": "string"
          },
          "engineType": {
            "additionalProperties": false,
            "description": "Engine type (e.g. Reciprocating, Turbo-fan) as code + label.",
            "properties": {
              "code": {
                "description": "The raw code as stored in the FAA registry.",
                "type": "string"
              },
              "label": {
                "description": "The decoded human-readable label; omitted when the code is unrecognized.",
                "type": "string"
              }
            },
            "required": [
              "code"
            ],
            "type": "object"
          },
          "error": {
            "additionalProperties": {},
            "description": "Present when the call failed. Absent on success.",
            "properties": {
              "code": {
                "description": "JSON-RPC error code for this failure.",
                "maximum": 9007199254740991,
                "minimum": -9007199254740991,
                "type": "integer"
              },
              "data": {
                "additionalProperties": {},
                "properties": {
                  "reason": {
                    "description": "Machine-readable failure mode. Declared by this tool: `not_found`: The N-number is well-formed but has no active registration. `invalid_n_number`: The input is not a structurally valid N-number (after the optional leading \"N\": 1–5 characters, a leading digit 1–9, then digits, optionally 1–2 trailing letters; I and O are unused). Other values are possible when a failure originates below the handler.",
                    "examples": [
                      "not_found",
                      "invalid_n_number"
                    ],
                    "type": "string"
                  },
                  "recovery": {
                    "additionalProperties": {},
                    "description": "Actionable next step for the caller.",
                    "properties": {
                      "hint": {
                        "type": "string"
                      }
                    },
                    "required": [
                      "hint"
                    ],
                    "type": "object"
                  },
                  "retryable": {
                    "description": "Whether retrying may succeed.",
                    "type": "boolean"
                  }
                },
                "type": "object"
              },
              "message": {
                "description": "Human-readable description of what went wrong.",
                "type": "string"
              }
            },
            "required": [
              "code",
              "message"
            ],
            "type": "object"
          },
          "expirationDate": {
            "description": "Registration expiration date (YYYY-MM-DD).",
            "type": "string"
          },
          "fractionalOwner": {
            "description": "True when the aircraft is under fractional ownership.",
            "type": "boolean"
          },
          "kitManufacturer": {
            "description": "Kit manufacturer (amateur-built aircraft); often blank.",
            "type": "string"
          },
          "kitModel": {
            "description": "Kit model (amateur-built aircraft); often blank.",
            "type": "string"
          },
          "lastActionDate": {
            "description": "Date of the last registration action (YYYY-MM-DD).",
            "type": "string"
          },
          "make": {
            "description": "Aircraft manufacturer name.",
            "type": "string"
          },
          "manufacturerModelCode": {
            "description": "7-char manufacturer/model/series code.",
            "type": "string"
          },
          "modeSCodeHex": {
            "description": "Mode S code in hex — the ICAO 24-bit address used to key live flight-tracking data.",
            "type": "string"
          },
          "modeSCodeOctal": {
            "description": "Mode S transponder code in octal.",
            "type": "string"
          },
          "model": {
            "description": "Aircraft model name.",
            "type": "string"
          },
          "nNumber": {
            "description": "Normalized N-number without the leading \"N\" (the registry storage form).",
            "type": "string"
          },
          "nNumberDisplay": {
            "description": "N-number in conventional display form, with the leading \"N\".",
            "type": "string"
          },
          "owner": {
            "additionalProperties": false,
            "description": "Registrant name/address; present only when redaction is off.",
            "properties": {
              "city": {
                "description": "City.",
                "type": "string"
              },
              "country": {
                "description": "Country code.",
                "type": "string"
              },
              "county": {
                "description": "County code.",
                "type": "string"
              },
              "name": {
                "description": "Registrant name.",
                "type": "string"
              },
              "otherNames": {
                "description": "Co-owner names (1–5 on record); only present when PII redaction is off.",
                "items": {
                  "description": "A co-owner name.",
                  "type": "string"
                },
                "type": "array"
              },
              "state": {
                "description": "Two-letter state/territory abbreviation.",
                "type": "string"
              },
              "street": {
                "description": "Street address line 1.",
                "type": "string"
              },
              "street2": {
                "description": "Street address line 2.",
                "type": "string"
              },
              "typeRegistrant": {
                "additionalProperties": false,
                "description": "Registrant type (Individual, LLC, Corporation, Government, …) as code + label.",
                "properties": {
                  "code": {
                    "description": "The raw code as stored in the FAA registry.",
                    "type": "string"
                  },
                  "label": {
                    "description": "The decoded human-readable label; omitted when the code is unrecognized.",
                    "type": "string"
                  }
                },
                "required": [
                  "code"
                ],
                "type": "object"
              },
              "zip": {
                "description": "Postal/ZIP code.",
                "type": "string"
              }
            },
            "type": "object"
          },
          "ownerRedacted": {
            "description": "True when owner name/address were withheld from this payload by the redaction gate.",
            "type": "boolean"
          },
          "region": {
            "additionalProperties": false,
            "description": "Registrant's FAA region as code + label.",
            "properties": {
              "code": {
                "description": "The raw code as stored in the FAA registry.",
                "type": "string"
              },
              "label": {
                "description": "The decoded human-readable label; omitted when the code is unrecognized.",
                "type": "string"
              }
            },
            "required": [
              "code"
            ],
            "type": "object"
          },
          "serialNumber": {
            "description": "Manufacturer serial number.",
            "type": "string"
          },
          "status": {
            "additionalProperties": false,
            "description": "Registration status (e.g. Valid registration) as code + label.",
            "properties": {
              "code": {
                "description": "The raw code as stored in the FAA registry.",
                "type": "string"
              },
              "label": {
                "description": "The decoded human-readable label; omitted when the code is unrecognized.",
                "type": "string"
              }
            },
            "required": [
              "code"
            ],
            "type": "object"
          },
          "uniqueId": {
            "description": "FAA unique aircraft identifier.",
            "type": "string"
          },
          "yearManufactured": {
            "description": "Year the aircraft was manufactured; often blank (permissible field).",
            "type": "number"
          }
        },
        "type": "object"
      }
    },
    {
      "description": "Search FAA aircraft types by manufacturer/model name, aircraft type code, or category code to discover 7-character manufacturer/model/series codes and browse specifications. Use this before faa_get_aircraft_type to find a code by name. At least one filter is required. Every response reports totalCount (all matches, not just this page); when more remain, it returns nextOffset — pass it back as offset to page forward.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "aircraftType": {
            "description": "Aircraft type code to match exactly (e.g. \"6\" for rotorcraft).",
            "type": "string"
          },
          "category": {
            "description": "Aircraft category code to match exactly (1 Land, 2 Sea, 3 Amphibian).",
            "type": "string"
          },
          "limit": {
            "default": 25,
            "description": "Maximum number of results to return (1–200, default 25).",
            "maximum": 200,
            "minimum": 1,
            "type": "integer"
          },
          "offset": {
            "default": 0,
            "description": "Zero-based index of the first result to return — pass the nextOffset from a previous response, with identical filters, to page forward (default 0).",
            "maximum": 9007199254740991,
            "minimum": 0,
            "type": "integer"
          },
          "query": {
            "description": "Manufacturer and/or model name to match (full-text).",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "faa_search_aircraft_types",
      "outputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "anyOf": [
          {
            "not": {
              "required": [
                "error"
              ]
            },
            "required": [
              "aircraftTypes",
              "totalCount"
            ]
          },
          {
            "required": [
              "error"
            ]
          }
        ],
        "properties": {
          "aircraftTypes": {
            "description": "Matching aircraft-reference summaries for this page (up to limit).",
            "items": {
              "additionalProperties": false,
              "description": "A decoded aircraft-reference summary; use code with faa_get_aircraft_type for full specs.",
              "properties": {
                "aircraftType": {
                  "additionalProperties": false,
                  "description": "Aircraft type as code + label.",
                  "properties": {
                    "code": {
                      "description": "The raw code as stored in the FAA registry.",
                      "type": "string"
                    },
                    "label": {
                      "description": "The decoded human-readable label; omitted when the code is unrecognized.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "code"
                  ],
                  "type": "object"
                },
                "category": {
                  "additionalProperties": false,
                  "description": "Aircraft category (Land, Sea, Amphibian) as code + label.",
                  "properties": {
                    "code": {
                      "description": "The raw code as stored in the FAA registry.",
                      "type": "string"
                    },
                    "label": {
                      "description": "The decoded human-readable label; omitted when the code is unrecognized.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "code"
                  ],
                  "type": "object"
                },
                "code": {
                  "description": "7-char manufacturer/model/series code — pass to faa_get_aircraft_type for full specs.",
                  "type": "string"
                },
                "manufacturer": {
                  "description": "Aircraft manufacturer name.",
                  "type": "string"
                },
                "model": {
                  "description": "Aircraft model name.",
                  "type": "string"
                },
                "numberOfEngines": {
                  "description": "Number of engines; may be blank.",
                  "type": "number"
                },
                "numberOfSeats": {
                  "description": "Number of seats; may be blank.",
                  "type": "number"
                }
              },
              "required": [
                "code"
              ],
              "type": "object"
            },
            "type": "array"
          },
          "cap": {
            "description": "The limit that was applied (present only when truncated is set).",
            "type": "number"
          },
          "error": {
            "additionalProperties": {},
            "description": "Present when the call failed. Absent on success.",
            "properties": {
              "code": {
                "description": "JSON-RPC error code for this failure.",
                "maximum": 9007199254740991,
                "minimum": -9007199254740991,
                "type": "integer"
              },
              "data": {
                "additionalProperties": {},
                "properties": {
                  "reason": {
                    "description": "Machine-readable failure mode. Declared by this tool: `no_filters`: No search filter was supplied. Other values are possible when a failure originates below the handler.",
                    "examples": [
                      "no_filters"
                    ],
                    "type": "string"
                  },
                  "recovery": {
                    "additionalProperties": {},
                    "description": "Actionable next step for the caller.",
                    "properties": {
                      "hint": {
                        "type": "string"
                      }
                    },
                    "required": [
                      "hint"
                    ],
                    "type": "object"
                  },
                  "retryable": {
                    "description": "Whether retrying may succeed.",
                    "type": "boolean"
                  }
                },
                "type": "object"
              },
              "message": {
                "description": "Human-readable description of what went wrong.",
                "type": "string"
              }
            },
            "required": [
              "code",
              "message"
            ],
            "type": "object"
          },
          "nextOffset": {
            "description": "Offset to request the next page; absent when this page reached the end of the matches.",
            "type": "number"
          },
          "notice": {
            "description": "Guidance when no aircraft types matched, or when more matches remain.",
            "type": "string"
          },
          "shown": {
            "description": "Number of results on this page (present only when truncated is set).",
            "type": "number"
          },
          "totalCount": {
            "description": "Total aircraft types matching the filters, across all pages. Always present.",
            "type": "number"
          },
          "truncated": {
            "description": "Present and true only when matches remain beyond this page.",
            "type": "boolean"
          }
        },
        "type": "object"
      }
    },
    {
      "description": "Search active US civil aircraft registrations by owner name, make/model, state, aircraft type, or Mode S (hex) code. Returns decoded summaries with N-numbers to drill into via faa_lookup_registration. At least one filter is required. Owner-name search is unavailable when this deployment redacts owner PII — search by make/model, state, aircraft type, or Mode S code instead. Every response reports totalCount (all matches, not just this page); when more remain, it returns nextOffset — pass it back as offset to page forward.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "aircraftType": {
            "description": "Aircraft type code to match exactly (e.g. \"4\" for fixed-wing single-engine).",
            "type": "string"
          },
          "limit": {
            "default": 25,
            "description": "Maximum number of results to return (1–200, default 25).",
            "maximum": 200,
            "minimum": 1,
            "type": "integer"
          },
          "makeModel": {
            "description": "Aircraft make and/or model to match (full-text).",
            "type": "string"
          },
          "modeSCode": {
            "description": "Mode S code in hex to match exactly (ICAO 24-bit address).",
            "type": "string"
          },
          "offset": {
            "default": 0,
            "description": "Zero-based index of the first result to return — pass the nextOffset from a previous response, with identical filters, to page forward (default 0).",
            "maximum": 9007199254740991,
            "minimum": 0,
            "type": "integer"
          },
          "ownerName": {
            "description": "Registrant name to match (full-text). Rejected when owner-PII redaction is on.",
            "type": "string"
          },
          "state": {
            "description": "Two-letter state/territory abbreviation (exact match).",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "faa_search_registrations",
      "outputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "anyOf": [
          {
            "not": {
              "required": [
                "error"
              ]
            },
            "required": [
              "registrations",
              "totalCount"
            ]
          },
          {
            "required": [
              "error"
            ]
          }
        ],
        "properties": {
          "cap": {
            "description": "The limit that was applied (present only when truncated is set).",
            "type": "number"
          },
          "error": {
            "additionalProperties": {},
            "description": "Present when the call failed. Absent on success.",
            "properties": {
              "code": {
                "description": "JSON-RPC error code for this failure.",
                "maximum": 9007199254740991,
                "minimum": -9007199254740991,
                "type": "integer"
              },
              "data": {
                "additionalProperties": {},
                "properties": {
                  "reason": {
                    "description": "Machine-readable failure mode. Declared by this tool: `owner_search_disabled`: ownerName was supplied while owner-PII redaction is enabled on this deployment. `no_filters`: No search filter was supplied. Other values are possible when a failure originates below the handler.",
                    "examples": [
                      "owner_search_disabled",
                      "no_filters"
                    ],
                    "type": "string"
                  },
                  "recovery": {
                    "additionalProperties": {},
                    "description": "Actionable next step for the caller.",
                    "properties": {
                      "hint": {
                        "type": "string"
                      }
                    },
                    "required": [
                      "hint"
                    ],
                    "type": "object"
                  },
                  "retryable": {
                    "description": "Whether retrying may succeed.",
                    "type": "boolean"
                  }
                },
                "type": "object"
              },
              "message": {
                "description": "Human-readable description of what went wrong.",
                "type": "string"
              }
            },
            "required": [
              "code",
              "message"
            ],
            "type": "object"
          },
          "nextOffset": {
            "description": "Offset to request the next page; absent when this page reached the end of the matches.",
            "type": "number"
          },
          "notice": {
            "description": "Guidance when no registrations matched, or when more matches remain.",
            "type": "string"
          },
          "registrations": {
            "description": "Matching registration summaries for this page (up to limit).",
            "items": {
              "additionalProperties": false,
              "description": "A decoded registration summary; use nNumber with faa_lookup_registration for full detail.",
              "properties": {
                "aircraftType": {
                  "additionalProperties": false,
                  "description": "Aircraft type as code + label.",
                  "properties": {
                    "code": {
                      "description": "The raw code as stored in the FAA registry.",
                      "type": "string"
                    },
                    "label": {
                      "description": "The decoded human-readable label; omitted when the code is unrecognized.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "code"
                  ],
                  "type": "object"
                },
                "make": {
                  "description": "Aircraft manufacturer name.",
                  "type": "string"
                },
                "modeSCodeHex": {
                  "description": "Mode S code in hex (ICAO 24-bit address).",
                  "type": "string"
                },
                "model": {
                  "description": "Aircraft model name.",
                  "type": "string"
                },
                "nNumber": {
                  "description": "Normalized N-number without the leading \"N\".",
                  "type": "string"
                },
                "nNumberDisplay": {
                  "description": "N-number with the leading \"N\" for display.",
                  "type": "string"
                },
                "ownerName": {
                  "description": "Registrant name; present only when owner-PII redaction is off.",
                  "type": "string"
                },
                "ownerRedacted": {
                  "description": "True when owner name was withheld by the redaction gate.",
                  "type": "boolean"
                },
                "state": {
                  "description": "Registrant state/territory abbreviation.",
                  "type": "string"
                },
                "status": {
                  "additionalProperties": false,
                  "description": "Registration status as code + label.",
                  "properties": {
                    "code": {
                      "description": "The raw code as stored in the FAA registry.",
                      "type": "string"
                    },
                    "label": {
                      "description": "The decoded human-readable label; omitted when the code is unrecognized.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "code"
                  ],
                  "type": "object"
                },
                "yearManufactured": {
                  "description": "Year manufactured; often blank.",
                  "type": "number"
                }
              },
              "required": [
                "nNumber",
                "nNumberDisplay",
                "ownerRedacted"
              ],
              "type": "object"
            },
            "type": "array"
          },
          "shown": {
            "description": "Number of results on this page (present only when truncated is set).",
            "type": "number"
          },
          "totalCount": {
            "description": "Total registrations matching the filters, across all pages. Always present.",
            "type": "number"
          },
          "truncated": {
            "description": "Present and true only when matches remain beyond this page.",
            "type": "boolean"
          }
        },
        "type": "object"
      }
    }
  ]
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:845a5036587f030438011870ee6e9c3e1aeae200e7931f542ca58c80fb275a02 | sha256sum