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Agent Identity Registry

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io.github.jdhart81/agent-identity-registryv0.1.1

Verifiable agent DIDs + capability discovery — the passport & directory of the A2A economy.

AI & Agents Security

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https://mcp.viridisconservation.com/identity/mcp

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describe_agent

Fleet-standard self-description.

This tool takes no arguments.

This tool isn't marked read-only, so it may change something on the server or in an account you connected.

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Tools (6)

describe_agent

Fleet-standard self-description.

Agent Identity Registry MCP server | mcptry

discover_agents

Find ACTIVE agents matching ALL requested capabilities (AND semantics), deterministically ordered by match count then reputation.

Argument	Type	Description
limit	integer
capabilities*	array

Input schema (JSON)

{
  "type": "object",
  "title": "discover_agentsArguments",
  "required": [
    "capabilities"
  ],
  "properties": {
    "limit": {
      "type": "integer",
      "title": "Limit",
      "default": 25
    },
    "capabilities": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "title": "Capabilities"
    }
  }
}

list_registrations

List registrations, optionally filtered by status (ACTIVE|REVOKED).

Argument	Type	Description
status	any

Input schema (JSON)

{
  "type": "object",
  "title": "list_registrationsArguments",
  "properties": {
    "status": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "title": "Status",
      "default": null
    }
  }
}

register_agent

Register (or idempotently update) an agent identity. Returns a deterministic content-addressed DID. capabilities is a non-empty list of lowercase capability tags other agents can discover you by.

Argument	Type	Description
name	string
pubkey	string
pricing	any
agent_id*	string
endpoint	string
capabilities*	array
reputation_hint	number

Input schema (JSON)

{
  "type": "object",
  "title": "register_agentArguments",
  "required": [
    "agent_id",
    "capabilities"
  ],
  "properties": {
    "name": {
      "type": "string",
      "title": "Name",
      "default": ""
    },
    "pubkey": {
      "type": "string",
      "title": "Pubkey",
      "default": ""
    },
    "pricing": {
      "anyOf": [
        {
          "type": "object",
          "additionalProperties": true
        },
        {
          "type": "null"
        }
      ],
      "title": "Pricing",
      "default": null
    },
    "agent_id": {
      "type": "string",
      "title": "Agent Id"
    },
    "endpoint": {
      "type": "string",
      "title": "Endpoint",
      "default": ""
    },
    "capabilities": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "title": "Capabilities"
    },
    "reputation_hint": {
      "type": "number",
      "title": "Reputation Hint",
      "default": 0.5
    }
  }
}

resolve_agent

Resolve an identity by agent_id or DID to its full public registration.

Argument	Type	Description
did	string
agent_id	string

Input schema (JSON)

{
  "type": "object",
  "title": "resolve_agentArguments",
  "properties": {
    "did": {
      "type": "string",
      "title": "Did",
      "default": ""
    },
    "agent_id": {
      "type": "string",
      "title": "Agent Id",
      "default": ""
    }
  }
}

revoke_agent

Revoke an identity: it disappears from discovery (terminal) but its record is retained for auditability.

Argument	Type	Description
did	string
agent_id	string

Input schema (JSON)

{
  "type": "object",
  "title": "revoke_agentArguments",
  "properties": {
    "did": {
      "type": "string",
      "title": "Did",
      "default": ""
    },
    "agent_id": {
      "type": "string",
      "title": "Agent Id",
      "default": ""
    }
  }
}