AR

ArcID

io.github.arcusid/arcid-mcp

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

Yes, your AI can use this right now.Answered a live MCP handshake in 147 ms with no sign-in needed and exposes 6 tools.

Connect it

Settings → Connectors → Add custom connector
URL: https://mcp.arcusid.com/mcp

6 tools, verified live

Pulled straight from the server with tools/list on 2026-10-17.
search_agentsread-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.

get_agentread-only

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

get_agent_feedbackread-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.

get_agent_validationsread-only

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

get_registry_statsread-only

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

get_indexer_healthread-only

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

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