Server definition

Hash: sha256:4f462c1e0901a2789f8a522c76d75c9c0e261b3577e126b9423fb889ea762d6f
What it is: What a remote MCP server returned when asked what it offers: 13 tools

The blob, as servednamed by its sha256

{
  "instructions": null,
  "tools": [
    {
      "description": "FREE. Convert a value between units in the same dimension: length, mass, temperature, volume, data, time, area, speed, angle, pressure, energy. Deterministic. Args: value (number), from (unit), to (unit). e.g. {value:100, from:'c', to:'f'} or {value:1, from:'GiB', to:'MB'}. Different-dimension conversions 400.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "from": {
            "description": "Source unit, e.g. c, km, GiB, gal, kg.",
            "type": "string"
          },
          "to": {
            "description": "Target unit in the same dimension.",
            "type": "string"
          },
          "value": {
            "description": "Numeric value to convert.",
            "type": "number"
          }
        },
        "required": [
          "value",
          "from",
          "to"
        ],
        "type": "object"
      },
      "name": "convert",
      "outputSchema": null
    },
    {
      "description": "PAID $0.001. Parse a 5- or 6-field cron expression and return the next N run times plus a plain-English description. Args: expression, timezone (IANA, default UTC), count (default 5), from (ISO, optional). Without payment returns the x402 challenge; pass x_payment to settle.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "count": {
            "description": "How many upcoming runs (1-100, default 5).",
            "type": "integer"
          },
          "expression": {
            "description": "Cron expression, e.g. '0 9 * * 1-5'.",
            "type": "string"
          },
          "from": {
            "description": "Compute runs after this ISO datetime (default now).",
            "type": "string"
          },
          "timezone": {
            "description": "IANA timezone (default UTC).",
            "type": "string"
          },
          "x_payment": {
            "description": "x402 payment payload (base64) for this PAID tool. If supplied it is forwarded as the X-PAYMENT header to settle the $0.001 call and return the real result instead of a 402 challenge. Omit to get the price challenge first.",
            "type": "string"
          }
        },
        "required": [
          "expression"
        ],
        "type": "object"
      },
      "name": "cron",
      "outputSchema": null
    },
    {
      "description": "PAID $0.001. Convert an amount between currencies at reference/mid-market rates from a keyless public central-bank feed (ECB), cached. Informational, not a dealable quote. Args: amount, from, to (ISO-4217, e.g. USD, EUR, JPY). Without payment returns the x402 challenge; pass x_payment to settle.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "amount": {
            "description": "Amount in the source currency.",
            "type": "number"
          },
          "from": {
            "description": "Source ISO-4217 code, e.g. USD.",
            "type": "string"
          },
          "to": {
            "description": "Target ISO-4217 code, e.g. EUR.",
            "type": "string"
          },
          "x_payment": {
            "description": "x402 payment payload (base64) for this PAID tool. If supplied it is forwarded as the X-PAYMENT header to settle the $0.001 call and return the real result instead of a 402 challenge. Omit to get the price challenge first.",
            "type": "string"
          }
        },
        "required": [
          "amount",
          "from",
          "to"
        ],
        "type": "object"
      },
      "name": "currency",
      "outputSchema": null
    },
    {
      "description": "PAID $0.001. Calendar date math. op='add'/'subtract' an ISO-8601 duration (P1Y2M10DT2H30M) to a date; op='diff' two datetimes into chosen units; op='business-add' add business days (configurable weekend + holidays); op='business-diff' count business days between two dates. Without payment returns the x402 challenge; pass x_payment to settle.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "date": {
            "description": "Base date for add/subtract/business-add (ISO 8601).",
            "type": "string"
          },
          "days": {
            "description": "Business days to add (business-add; may be negative).",
            "type": "integer"
          },
          "duration": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "additionalProperties": {},
                "type": "object"
              }
            ],
            "description": "ISO-8601 duration string or object for add/subtract."
          },
          "from": {
            "description": "Start datetime for diff/business-diff.",
            "type": "string"
          },
          "holidays": {
            "description": "ISO dates to skip as holidays.",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "op": {
            "description": "add | subtract | diff | business-add | business-diff",
            "type": "string"
          },
          "timezone": {
            "description": "IANA zone for parsing/rendering.",
            "type": "string"
          },
          "to": {
            "description": "End datetime for diff/business-diff.",
            "type": "string"
          },
          "units": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "items": {
                  "type": "string"
                },
                "type": "array"
              }
            ],
            "description": "diff units, e.g. ['days','hours']."
          },
          "weekend": {
            "description": "Weekend weekdays (1=Mon..7=Sun; default [6,7]).",
            "items": {
              "type": "number"
            },
            "type": "array"
          },
          "x_payment": {
            "description": "x402 payment payload (base64) for this PAID tool. If supplied it is forwarded as the X-PAYMENT header to settle the $0.001 call and return the real result instead of a 402 challenge. Omit to get the price challenge first.",
            "type": "string"
          }
        },
        "required": [
          "op"
        ],
        "type": "object"
      },
      "name": "datemath",
      "outputSchema": null
    },
    {
      "description": "PAID $0.001. Diff two texts: a unified patch, a structured op-list (add/remove/equal), and add/remove/hunk stats. Args: a, b, mode (lines|words|chars, default lines), context (default 3), label_a, label_b. Without payment returns the x402 challenge; pass x_payment to settle.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "a": {
            "description": "Original text.",
            "type": "string"
          },
          "b": {
            "description": "Changed text.",
            "type": "string"
          },
          "context": {
            "description": "Unified-diff context lines (default 3).",
            "type": "integer"
          },
          "label_a": {
            "type": "string"
          },
          "label_b": {
            "type": "string"
          },
          "mode": {
            "description": "lines (default) | words | chars.",
            "type": "string"
          },
          "x_payment": {
            "description": "x402 payment payload (base64) for this PAID tool. If supplied it is forwarded as the X-PAYMENT header to settle the $0.001 call and return the real result instead of a 402 challenge. Omit to get the price challenge first.",
            "type": "string"
          }
        },
        "required": [
          "a",
          "b"
        ],
        "type": "object"
      },
      "name": "diff",
      "outputSchema": null
    },
    {
      "description": "FREE. Encode or decode text. op is one of base64-encode|base64-decode|base64url-encode|base64url-decode|hex-encode|hex-decode|url-encode|url-decode|html-encode|html-decode. Args: op, text.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "op": {
            "description": "base64-encode|base64-decode|base64url-encode|base64url-decode|hex-encode|hex-decode|url-encode|url-decode|html-encode|html-decode",
            "type": "string"
          },
          "text": {
            "description": "Text to encode/decode.",
            "type": "string"
          }
        },
        "required": [
          "op",
          "text"
        ],
        "type": "object"
      },
      "name": "encode",
      "outputSchema": null
    },
    {
      "description": "FREE. Compute a cryptographic digest: sha256, sha512, sha384, sha1, md5, sha3-256, keccak256, ripemd160. Optional HMAC via hmac_key. Output hex (default), base64, or base64url. keccak256 also returns a 0x-form (handy for Ethereum). Args: algorithm, text (+ input_encoding utf8|hex|base64, output_encoding, hmac_key).",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "algorithm": {
            "description": "sha256 | sha512 | sha384 | sha1 | md5 | sha3-256 | keccak256 | ripemd160",
            "type": "string"
          },
          "hmac_key": {
            "description": "If set, compute HMAC with this key (not for keccak256/sha3-256).",
            "type": "string"
          },
          "input_encoding": {
            "description": "How `text` is encoded: utf8 (default) | hex | base64 | base64url.",
            "type": "string"
          },
          "output_encoding": {
            "description": "Digest encoding: hex (default) | base64 | base64url.",
            "type": "string"
          },
          "text": {
            "description": "Input to hash.",
            "type": "string"
          }
        },
        "required": [
          "algorithm",
          "text"
        ],
        "type": "object"
      },
      "name": "hash",
      "outputSchema": null
    },
    {
      "description": "FREE. Generate identifiers. kind is one of uuidv4|uuidv7|ulid|nanoid|hex|base64url|int. count up to 1000. nanoid takes `size`; hex/base64url take `bytes`. Uses a CSPRNG. Args: kind, count.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "bytes": {
            "description": "hex/base64url random byte length (default 16).",
            "type": "integer"
          },
          "count": {
            "description": "How many to generate (1-1000, default 1).",
            "type": "integer"
          },
          "kind": {
            "description": "uuidv4 (default) | uuidv7 | ulid | nanoid | hex | base64url | int",
            "type": "string"
          },
          "size": {
            "description": "nanoid length (default 21).",
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "id",
      "outputSchema": null
    },
    {
      "description": "PAID $0.001. Validate a value against a JSON Schema (draft 2020-12) and explain every error in plain English (which property, what was wrong, allowed values). Args: schema (object), data (any). Without payment returns the x402 challenge; pass x_payment to settle.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "data": {
            "description": "The value to validate against the schema."
          },
          "schema": {
            "additionalProperties": {},
            "description": "A JSON Schema (draft 2020-12) object.",
            "type": "object"
          },
          "x_payment": {
            "description": "x402 payment payload (base64) for this PAID tool. If supplied it is forwarded as the X-PAYMENT header to settle the $0.001 call and return the real result instead of a 402 challenge. Omit to get the price challenge first.",
            "type": "string"
          }
        },
        "required": [
          "schema"
        ],
        "type": "object"
      },
      "name": "jsonschema",
      "outputSchema": null
    },
    {
      "description": "FREE. Run a regular expression against input with catastrophic-backtracking protection (it runs in a killable worker with a hard timeout, so a pathological pattern returns a 400 instead of hanging). op is test|match|extract|replace. Args: pattern, input, flags (gimsuy), op, replacement (for replace).",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "flags": {
            "description": "Any of g,i,m,s,u,y.",
            "type": "string"
          },
          "input": {
            "description": "The text to run it against (max 200k chars).",
            "type": "string"
          },
          "limit": {
            "description": "Max matches for global ops (default 1000).",
            "type": "integer"
          },
          "op": {
            "description": "test | match | extract (capture groups) | replace. Default match.",
            "type": "string"
          },
          "pattern": {
            "description": "The regular expression source (max 2000 chars).",
            "type": "string"
          },
          "replacement": {
            "description": "Replacement string for op='replace' (supports $1 etc.).",
            "type": "string"
          }
        },
        "required": [
          "pattern",
          "input"
        ],
        "type": "object"
      },
      "name": "regex",
      "outputSchema": null
    },
    {
      "description": "PAID $0.001. Expand an iCal RRULE (RFC 5545) recurrence into its next N occurrences. Args: rrule (e.g. 'FREQ=WEEKLY;BYDAY=MO,WE;COUNT=10'), after (ISO, default now), count (default 5), timezone. Tip: include DTSTART for anchored series. Without payment returns the x402 challenge; pass x_payment.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "after": {
            "description": "Return occurrences after this ISO datetime (default now).",
            "type": "string"
          },
          "count": {
            "description": "How many occurrences (1-366, default 5).",
            "type": "integer"
          },
          "rrule": {
            "description": "RRULE string, optionally with a DTSTART line.",
            "type": "string"
          },
          "timezone": {
            "description": "Render occurrences in this IANA zone.",
            "type": "string"
          },
          "x_payment": {
            "description": "x402 payment payload (base64) for this PAID tool. If supplied it is forwarded as the X-PAYMENT header to settle the $0.001 call and return the real result instead of a 402 challenge. Omit to get the price challenge first.",
            "type": "string"
          }
        },
        "required": [
          "rrule"
        ],
        "type": "object"
      },
      "name": "rrule",
      "outputSchema": null
    },
    {
      "description": "FREE. Text transforms. op='slugify' -> URL slug; op is one of camel|pascal|snake|kebab|constant|dot|path|title|sentence|upper|lower for case conversion; op='template' fills {{placeholders}} from `data`. Args: op, text (for slugify/case), or template + data (for template).",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "data": {
            "additionalProperties": {},
            "description": "Object of values for op='template'.",
            "type": "object"
          },
          "op": {
            "description": "slugify | template | camel | pascal | snake | kebab | constant | dot | path | title | sentence | upper | lower",
            "type": "string"
          },
          "separator": {
            "description": "Slug separator (default '-').",
            "type": "string"
          },
          "strict": {
            "description": "template: throw on missing keys.",
            "type": "boolean"
          },
          "template": {
            "description": "Template string for op='template', with {{key}} placeholders.",
            "type": "string"
          },
          "text": {
            "description": "Input text for slugify/case ops.",
            "type": "string"
          }
        },
        "required": [
          "op"
        ],
        "type": "object"
      },
      "name": "text",
      "outputSchema": null
    },
    {
      "description": "PAID $0.001 (x402, USDC on Base). Convert an instant between IANA time zones with historically-correct DST. Returns converted datetime, UTC offsets, tz abbreviations, DST flags, and the offset difference. Args: datetime (ISO 8601 or epoch), from_zone, to_zone. Without payment returns the x402 challenge; pass x_payment to settle. Free teaser exists on the HTTP API at /v1/timezone/free.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "datetime": {
            "description": "Instant to convert: ISO 8601 (e.g. 2021-03-14T01:30:00) or epoch seconds/millis.",
            "type": [
              "string",
              "number"
            ]
          },
          "from_zone": {
            "description": "Source IANA zone (default UTC), e.g. America/New_York.",
            "type": "string"
          },
          "to_zone": {
            "description": "Target IANA zone, e.g. Europe/London, Asia/Tokyo.",
            "type": "string"
          },
          "x_payment": {
            "description": "x402 payment payload (base64) for this PAID tool. If supplied it is forwarded as the X-PAYMENT header to settle the $0.001 call and return the real result instead of a 402 challenge. Omit to get the price challenge first.",
            "type": "string"
          }
        },
        "required": [
          "datetime",
          "to_zone"
        ],
        "type": "object"
      },
      "name": "timezone",
      "outputSchema": null
    }
  ]
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:4f462c1e0901a2789f8a522c76d75c9c0e261b3577e126b9423fb889ea762d6f | sha256sum