MCP server

Agent Identity Registry

io.github.jdhart81/agent-identity-registry

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

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

Source

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

6

Token cost

About 681 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http agent-identity-registry https://mcp.viridisconservation.com/identity/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.agent-identity-registry]
url = "https://mcp.viridisconservation.com/identity/mcp"

Gemini CLI

{"mcpServers":{"agent-identity-registry":{"httpUrl":"https://mcp.viridisconservation.com/identity/mcp"}}}

Cursor

{"mcpServers":{"agent-identity-registry":{"url":"https://mcp.viridisconservation.com/identity/mcp"}}}

VS Code

{"servers":{"agent-identity-registry":{"type":"http","url":"https://mcp.viridisconservation.com/identity/mcp"}}}

Antigravity

agy mcp add agent-identity-registry https://mcp.viridisconservation.com/identity/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"agent-identity-registry","server_url":"https://mcp.viridisconservation.com/identity/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"agent-identity-registry","server_url":"https://mcp.viridisconservation.com/identity/mcp"}

Tools

• discover_agents ~122 tokens
  Find ACTIVE agents matching ALL requested capabilities (AND semantics), deterministically ordered by match count then reputation.
• list_registrations ~82 tokens
  List registrations, optionally filtered by status (ACTIVE|REVOKED).
• register_agent ~246 tokens
  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.
• resolve_agent ~88 tokens
  Resolve an identity by agent_id or DID to its full public registration.
• revoke_agent Changes accounts · ~98 tokens
  Revoke an identity: it disappears from discovery (terminal) but its record is retained for auditability.

Browse

• GitHub tools
• GitHub and code hosting

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