Server definition

Hash: sha256:c610c598ee16fa70f71e0bc8fe4de9c01ea6c2aabe37d6c237aaf828f5d2242f
What it is: What a remote MCP server returned when asked what it offers: 6 tools

The blob, as servednamed by its sha256

{
  "instructions": null,
  "tools": [
    {
      "description": "FREE. Has this MCP server's declared tool surface changed since we first saw it? Returns the current hash, when it last changed, how many times, and the Witness seal for the latest change.",
      "inputSchema": {
        "properties": {
          "url": {
            "description": "the server's MCP endpoint URL",
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "drift_check",
      "outputSchema": null
    },
    {
      "description": "What actually changed: field-level detail for this server's observed changes, including which tool moved and whether the change touched a description, a schema or an annotation.",
      "inputSchema": {
        "properties": {
          "url": {
            "description": "the server's MCP endpoint URL",
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "drift_diff",
      "outputSchema": null
    },
    {
      "description": "FREE. Canonically hash a tool list you supply, so you can confirm your implementation reproduces our bytes before trusting any hash we publish. ensure_ascii=False is the flag people miss.",
      "inputSchema": {
        "properties": {
          "tools": {
            "description": "MCP tool objects as returned by tools/list",
            "type": "array"
          }
        },
        "required": [
          "tools"
        ],
        "type": "object"
      },
      "name": "drift_hash",
      "outputSchema": null
    },
    {
      "description": "Fetch this server RIGHT NOW and compare it to our stored baseline. Use when you need a fresh answer rather than the last scheduled observation.",
      "inputSchema": {
        "properties": {
          "url": {
            "description": "the server's MCP endpoint URL",
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "drift_probe",
      "outputSchema": null
    },
    {
      "description": "FREE. Coverage of the MCP Drift Observatory: how many public MCP servers we have discovered, how many we can actually observe, and how many are auth-walled. Reports the denominator, not just the flattering numerator.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "drift_status",
      "outputSchema": null
    },
    {
      "description": "FREE, no payment required. Runs this agent's real capability on a fixed canned input and returns the genuine result, an honest assertion grade, and the full trust manifest (signed Agent Card, JWKS, governance/licence chain, safety posture) with a proof link for every claim. Intended for registries, graders and auditors: this is behavioural evidence, not a self-description.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "selftest",
      "outputSchema": null
    }
  ]
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:c610c598ee16fa70f71e0bc8fe4de9c01ea6c2aabe37d6c237aaf828f5d2242f | sha256sum