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Search / io.github.Web3Auth/mcp-server

MetaMask Embedded Wallets (Web3Auth) MCP

R0· no sign-in

Helps AI coding agents integrate MetaMask Embedded Wallets (Web3Auth) SDKs.

v2.0.0 · active · repository · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality85good
Trust83of 100
Uptime, 30 days100%
Latency p50340 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "Web3Auth": {
      "type": "http",
      "url": "https://mcp.web3auth.io"
    }
  }
}
claude mcp add --transport http Web3Auth https://mcp.web3auth.io
[mcp_servers.Web3Auth]
url = "https://mcp.web3auth.io"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "Web3Auth": {
      "type": "remote",
      "url": "https://mcp.web3auth.io",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "Web3Auth": {
      "type": "http",
      "url": "https://mcp.web3auth.io"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=Web3Auth&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vbWNwLndlYjNhdXRoLmlvIn0%3D"
}
{
  "servers": {
    "Web3Auth": {
      "type": "http",
      "url": "https://mcp.web3auth.io"
    }
  }
}
{
  "mcpServers": {
    "Web3Auth": {
      "httpUrl": "https://mcp.web3auth.io"
    }
  }
}
extensions:
  "Web3Auth":
    enabled: true
    name: "Web3Auth"
    type: streamable_http
    uri: "https://mcp.web3auth.io"
    timeout: 300

Quality 85 / 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 hygiene86 · 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.annotations5 of 5 tools declare readOnlyHint or destructiveHint
  • fail
    tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: get_doc (destructiveHint); get_sdk_reference (destructiveHint); search_docs (destructiveHint); …
  • pass
    tools.token_costabout 921 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
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

5 tools, about 921 tokens to load them all · tool set 2102a1ca9a8d · checked 2026-10-20 09:31 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 83 / 100

provenance80
liveness100
freshness45
hygiene100

+repository +namespace-matches-repo +reachable +uptime-100% -stale-203d

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

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://mcp.web3auth.io streamable-httpnoneyes100%340 ms2025-11-252026-10-20

Tools (5)

get_docread-onlyFetch the full content of a MetaMask Embedded Wallets documentation page by URL. Sources: Algolia, llms.txt, GitHub MDX.
get_exampleread-onlyFetch complete source code of a Web3Auth integration example from GitHub.
get_sdk_referenceread-onlyFetch SDK source code (types, interfaces, hooks) from open-source Web3Auth repos.
search_communityread-onlySearch or fetch posts from the MetaMask Embedded Wallets community forum (builder.metamask.io).
search_docsread-onlySearch MetaMask Embedded Wallets documentation (Algolia) and example projects. Returns doc page links with snippets and matching examples.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "io.github.Web3Auth/mcp-server",
  "title": "MetaMask Embedded Wallets (Web3Auth) MCP",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://mcp.web3auth.io",
      "type": "streamable-http"
    }
  ],
  "version": "2.0.0",
  "repository": {
    "url": "https://github.com/Web3Auth/web3auth-mcp",
    "source": "github"
  },
  "description": "Helps AI coding agents integrate MetaMask Embedded Wallets (Web3Auth) SDKs."
}