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web3ctx

R0· no sign-in

Version-true web3 docs, ABIs and human-validated integration recipes over MCP.

v1.0.0 · active · repository · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality94strong
Trust93of 100
Uptime, 30 days95%
Latency p50638 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "web3ctx": {
      "type": "http",
      "url": "https://mcp.scarai.xyz/mcp"
    }
  }
}
claude mcp add --transport http web3ctx https://mcp.scarai.xyz/mcp
[mcp_servers.web3ctx]
url = "https://mcp.scarai.xyz/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "web3ctx": {
      "type": "remote",
      "url": "https://mcp.scarai.xyz/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "web3ctx": {
      "type": "http",
      "url": "https://mcp.scarai.xyz/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=web3ctx&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vbWNwLnNjYXJhaS54eXovbWNwIn0%3D"
}
{
  "servers": {
    "web3ctx": {
      "type": "http",
      "url": "https://mcp.scarai.xyz/mcp"
    }
  }
}
{
  "mcpServers": {
    "web3ctx": {
      "httpUrl": "https://mcp.scarai.xyz/mcp"
    }
  }
}
extensions:
  "web3ctx":
    enabled: true
    name: "web3ctx"
    type: streamable_http
    uri: "https://mcp.scarai.xyz/mcp"
    timeout: 300

Quality 94 / 100strong

protocol100 · weight 25
  • pass
    protocol.modernsupports 2026-07-28 (server/discover)
  • pass
    protocol.statelessanswers without a session
  • pass
    protocol.transportstreamable HTTP
  • pass
    protocol.list_ttltool list is cacheable (ttlMs 3600000)
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: web3_lookup (destructiveHint, idempotentHint, openWorldHint); web3_deps (destructiveHint, idempotentHint, openWorldHint); web3_fetch (destructiveHint, idempotentHint, openWorldHint); …
  • pass
    tools.token_costabout 424 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 424 tokens to load them all · tool set 65a1db2235b5 · checked 2026-10-19 16:53 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 93 / 100

provenance90
liveness98
freshness85
hygiene100

+repository +namespace-matches-repo +website +reachable +uptime-95% ~updated-49d-ago

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.scarai.xyz/mcp streamable-httpnoneyes95%638 ms2026-07-282026-10-19

Tools (5)

web3_depsread-onlyDependency closure around a selector. Does not follow calls across projects.
web3_fetchread-onlyFull bodies for selectors you already chose, or the next page of a cursor. Does not discover selectors.
web3_grepread-onlyExact lexical match on a known identifier. Does not rank semantically.
web3_lookupread-onlyTyped records by id: address, ABI, EIP. Does not search prose or rank.
web3_searchread-onlyRanked selectors for a prose query or unknown identifier. Does not return bodies.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "io.github.FarseenSh/web3ctx",
  "title": "web3ctx",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://mcp.scarai.xyz/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.0",
  "repository": {
    "url": "https://github.com/FarseenSh/web3ctx",
    "source": "github"
  },
  "websiteUrl": "https://web3ctx.scarai.xyz",
  "description": "Version-true web3 docs, ABIs and human-validated integration recipes over MCP."
}