Server definition

Hash: sha256:6cd082fc6b2bb4b6b4423c531710af80dea5407cfee7b87b448d79bdba50115f
What it is: What a remote MCP server returned when asked what it offers: 4 tools

The blob, as servednamed by its sha256

{
  "instructions": "Deterministic API-existence oracle: does a package or symbol really exist on PyPI or npm, answered from real published artifacts with signed proof. Free: 25 calls/day per client IP, shared with the /demo/v1/* HTTP routes, reset 00:00 UTC. Higher volume: paid HTTP routes at https://attester.dev/llms.txt.",
  "tools": [
    {
      "description": "Does this PyPI or npm package name really exist? Deterministic answer from the real published artifact, signed, with typosquat-adjacency flags on misses. Free: 25 calls/day per client IP, shared with the /demo/v1/* HTTP routes, reset 00:00 UTC. Higher volume: paid HTTP routes at https://attester.dev/llms.txt.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "ecosystem": {
            "enum": [
              "pypi",
              "npm"
            ],
            "type": "string"
          },
          "name": {
            "type": "string"
          }
        },
        "required": [
          "ecosystem",
          "name"
        ],
        "type": "object"
      },
      "name": "attester_package_exists",
      "outputSchema": {
        "additionalProperties": true,
        "type": "object"
      }
    },
    {
      "description": "Does a function, class, or constant exist in this PyPI or npm package? Answer from the indexed artifact, with closest-match suggestions on misses. Free: 25 calls/day per client IP, shared with the /demo/v1/* HTTP routes, reset 00:00 UTC. Higher volume: paid HTTP routes at https://attester.dev/llms.txt.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "ecosystem": {
            "enum": [
              "pypi",
              "npm"
            ],
            "type": "string"
          },
          "package": {
            "type": "string"
          },
          "symbol": {
            "type": "string"
          },
          "version": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null
          }
        },
        "required": [
          "ecosystem",
          "package",
          "symbol"
        ],
        "type": "object"
      },
      "name": "attester_symbol_exists",
      "outputSchema": {
        "additionalProperties": true,
        "type": "object"
      }
    },
    {
      "description": "Exact signature, structured params, docstring summary, and deprecation status for one symbol, resolved at a pinned version when given. Free: 25 calls/day per client IP, shared with the /demo/v1/* HTTP routes, reset 00:00 UTC. Higher volume: paid HTTP routes at https://attester.dev/llms.txt.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "ecosystem": {
            "enum": [
              "pypi",
              "npm"
            ],
            "type": "string"
          },
          "package": {
            "type": "string"
          },
          "symbol": {
            "type": "string"
          },
          "version": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null
          }
        },
        "required": [
          "ecosystem",
          "package",
          "symbol"
        ],
        "type": "object"
      },
      "name": "attester_symbol_signature",
      "outputSchema": {
        "additionalProperties": true,
        "type": "object"
      }
    },
    {
      "description": "Symbol-level diff between two pinned versions of one package: added, removed, changed signatures, new deprecations, and a breaking/additive/neutral classification. Free: 25 calls/day per client IP, shared with the /demo/v1/* HTTP routes, reset 00:00 UTC. Higher volume: paid HTTP routes at https://attester.dev/llms.txt.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "ecosystem": {
            "enum": [
              "pypi",
              "npm"
            ],
            "type": "string"
          },
          "from_version": {
            "type": "string"
          },
          "package": {
            "type": "string"
          },
          "to_version": {
            "type": "string"
          }
        },
        "required": [
          "ecosystem",
          "package",
          "from_version",
          "to_version"
        ],
        "type": "object"
      },
      "name": "attester_version_diff",
      "outputSchema": {
        "additionalProperties": true,
        "type": "object"
      }
    }
  ]
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:6cd082fc6b2bb4b6b4423c531710af80dea5407cfee7b87b448d79bdba50115f | sha256sum