MCP server

ArcID

io.github.arcusid/arcid-mcp

Checked 25 Oct 2026, 20:29 UTC · Connected to it and listed its tools

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

Working at last checkOfficial: arcusid.com's GitHub account (arcusid)About 866 tokens per request once connected6 tools

https://mcp.arcusid.com/mcp

At a glance

Type: MCP server
Publisher: arcusid.com (verified by the MCP Registry)
Status: Working at last check
Tools: 6
Token cost: About 866 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 25 Oct 2026, 20:29 UTC

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 arcid-mcp https://mcp.arcusid.com/mcp

Claude Desktop

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

Codex (config.toml)

[mcp_servers.arcid-mcp]
url = "https://mcp.arcusid.com/mcp"

Gemini CLI

{"mcpServers":{"arcid-mcp":{"httpUrl":"https://mcp.arcusid.com/mcp"}}}

Cursor

{"mcpServers":{"arcid-mcp":{"url":"https://mcp.arcusid.com/mcp"}}}

VS Code

{"servers":{"arcid-mcp":{"type":"http","url":"https://mcp.arcusid.com/mcp"}}}

Antigravity

agy mcp add arcid-mcp https://mcp.arcusid.com/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":"arcid-mcp","server_url":"https://mcp.arcusid.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"arcid-mcp","server_url":"https://mcp.arcusid.com/mcp"}

get_agent ~129 tokens
Full ArcID record for one agent: profile, owner, agent wallet, reputation summary, validations, trust score and the USDC settlement evidence behind it.
get_agent_feedback ~201 tokens
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_validations ~118 tokens
The latest 100 validation requests and responses for an agent from the ERC-8004 Validation Registry.
get_indexer_health ~56 tokens
How far the ArcID indexer is behind the Arc chain head. Check this when results look empty or stale.
get_registry_stats ~52 tokens
Totals across the ArcID index: agents, owners, feedback, validations and settled USDC.
search_agents ~310 tokens
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.

AIDEN
Look up AI agents on Robinhood Chain: ERC-8004 identity, feedback and USDG-backed trust scores.
Agent Erc8004 Bridge
The MCP-native bridge to ERC-8004 (on-chain agent identity/reputation/validation): resolve registrat
ChainRay
Multi-chain on-chain intelligence for AI agents through a public remote MCP server.
SweetAI — On-chain AI Agent Intelligence
Two pre-trade decisions: should-i-pay + token-verdict. ERC-8004 sybil forensics + live pool checks
TrustLayer
Agent reputation scoring: trust scores, Sybil detection, cross-chain identity for 133K+ agents
MolTrust MCP Server
Verifiable agent identity and trust checks; MolCheck verdicts on mandates; Amazon Ads verdicts.
Singularity Layer MCP
MCP for Singularity Layer - discover listings, manage assets, run payment flows, and use agents
Agoreum (read only, no account)
Browse Agoreum without an account: search services, agents, reputation and Agoreum Tools.

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