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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

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

claude mcp add --transport http arcid-mcp https://mcp.arcusid.com/mcp

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

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "arcid-mcp": {
      "type": "remote",
      "url": "https://mcp.arcusid.com/mcp",
      "enabled": true
    }
  }
}

{
  "mcpServers": {
    "arcid-mcp": {
      "type": "http",
      "url": "https://mcp.arcusid.com/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=arcid-mcp&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vbWNwLmFyY3VzaWQuY29tL21jcCJ9"
}

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

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

extensions:
  "arcid-mcp":
    enabled: true
    name: "arcid-mcp"
    type: streamable_http
    uri: "https://mcp.arcusid.com/mcp"
    timeout: 300

Quality 87 / 100good

protocol75 · weight 25

warn
protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
n/a
protocol.statelessonly applies to 2026-07-28 servers
pass
protocol.transportstreamable HTTP
n/a
protocol.list_ttlonly applies to 2026-07-28 servers

authorizationn/a · weight 15

n/a
auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
n/a
auth.secret_in_urlno templated URL

tool hygiene100 · weight 30

pass
tools.descriptionsevery tool has a description
pass
tools.description_lengthdescriptions are concise
pass
tools.schemasevery tool has an object input schema
pass
tools.annotations6 of 6 tools declare readOnlyHint or destructiveHint
pass
tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
pass
tools.token_costabout 863 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump

stability100 · weight 15

pass
stability.changesno tool changes in 30 days
pass
stability.rug_pullno tool changed its meaning under the same name

dependencies67 · weight 15

pass
deps.known_vulnsno known advisory in 98 resolved packages
fail
deps.mcp_sdk_version@modelcontextprotocol/sdk 1.30.1 has 1 known advisory (GHSA-6qxp-vccf-f47h); update @modelcontextprotocol/sdk to 1.31.0 or later
pass
deps.resolvable[email protected] resolved: 98 packages

6 tools, about 863 tokens to load them all · tool set e3eb1ebaadd1 · checked 2026-10-20 11:08 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 75 / 100

provenance90

liveness28

freshness100

hygiene100

+repository +namespace-matches-repo +website -unreachable(1 failures) +updated-23d-ago

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Dependencies

[email protected] npm97 dependencies, resolved · MCP SDK @modelcontextprotocol/sdk 1.30.1 · advisories checked 2026-10-19

advisory	severity	package	fixed in
GHSA-6qxp-vccf-f47hMCP TypeScript SDK: OAuth client could send credentials to an authorization server chosen by the MCP server	high	`@modelcontextprotocol/[email protected]`MCP SDK, direct	fixed in `1.31.0`

Dependency graphs from deps.dev; advisories from OSV.dev, including the GitHub Advisory Database and the PyPI Advisory Database; all CC BY 4.0. The graph is what a clean install of this version resolves today; nothing was installed or run. How it is checked.

Endpoints

remote	auth	reachable	uptime 30d	p50	protocol	last ok
`https://mcp.arcusid.com/mcp` streamable-http	none	no (1 failures)	95%	264 ms	2025-11-25	2026-10-19

package	registry	version	runtime	secrets
`arcid-mcp`	npm	0.2.0	–

Tools (6)

`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.
`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.
`get_agent_validations`read-only	The latest 100 validation requests and responses for an agent from the ERC-8004 Validation Registry.
`get_indexer_health`read-only	How far the ArcID indexer is behind the Arc chain head. Check this when results look empty or stale.
`get_registry_stats`read-only	Totals across the ArcID index: agents, owners, feedback, validations and settled USDC.
`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.

Schemas: list_tools.

Similar MCP servers

Official server.json

{
  "name": "io.github.arcusid/arcid-mcp",
  "title": "ArcID",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://mcp.arcusid.com/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.2.0",
  "packages": [
    {
      "version": "0.2.0",
      "transport": {
        "type": "stdio"
      },
      "identifier": "arcid-mcp",
      "registryType": "npm",
      "registryBaseUrl": "https://registry.npmjs.org",
      "environmentVariables": [
        {
          "name": "ARCID_API_URL",
          "format": "string",
          "description": "ArcID indexer API. Defaults to https://api.arcusid.com"
        }
      ]
    }
  ],
  "repository": {
    "url": "https://github.com/arcusid/arcid-mcp",
    "source": "github"
  },
  "websiteUrl": "https://arcusid.com/mcp",
  "description": "Look up AI agents on Arc: ERC-8004 identity, feedback, validations and USDC-backed trust scores."
}