ArcID

Measured conclusion: Deep-tested. L2 outcome: tools_ok.

Look up AI agents on Arc: ERC-8004 identity, feedback, validations and USDC-backed trust scores.

Add to your agent

Copy this into your MCP client config:

{
  "mcpServers": {
    "ArcID": {
      "url": "https://mcp.arcusid.com/mcp",
      "transport": "streamable-http"
    }
  }
}

Measured tools (6)

• search_agents read-only

  Search the ArcID directory of AI agents registered on Arc (ERC-8004). Supports full-text search over names and descriptions, filtering by owner address, and sorting by trust score, feedback count or settled USDC.

  Parameters:

  • page — integer — Page number, starting at 1
  • sort — string — Default: relevance when a query is given, otherwise newest
  • limit — integer — Results per page, 1-100 (default 24)
  • owner — string — Owner wallet address
  • query — string — Full-text search (prefix match on words)
  • readable_only — boolean — Only agents with a readable profile (name, description). Default true; set false to include unnamed agents

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• get_agent read-only

  Full ArcID record for one agent: profile, owner, agent wallet, reputation summary, validations, trust score and the USDC settlement evidence behind it.

  Parameters:

  • agent_id (required) — integer — ERC-8004 agent ID (token ID in the Identity Registry)

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• get_agent_feedback read-only

  Feedback left for an agent in the ERC-8004 Reputation Registry, newest first. Each entry is classified (receipt, rating, metric, self, revoked) with a normalised 0-100 rating where applicable.

  Parameters:

  • agent_id (required) — integer — ERC-8004 agent ID (token ID in the Identity Registry)
  • page — integer — Page number, starting at 1
  • limit — integer — Results per page, 1-100 (default 50)

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• get_agent_validations read-only

  The latest 100 validation requests and responses for an agent from the ERC-8004 Validation Registry.

  Parameters:

  • agent_id (required) — integer — ERC-8004 agent ID (token ID in the Identity Registry)

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• get_registry_stats read-only

  Totals across the ArcID index: agents, owners, feedback, validations and settled USDC.

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• get_indexer_health read-only

  How far the ArcID indexer is behind the Arc chain head. Check this when results look empty or stale.

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

Publisher website Repository

Measured by MCPYP probing. Untested fields are omitted, never estimated. Listing is always free; MCPYP never proxies calls or stores user tokens.