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ColdRead

R0· no sign-in

Free signed trust report on an x402 endpoint: lint, signed offers, ERC-8004, payer mix.

v0.1.0 · active · repository · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality85good
Trust97of 100
Uptime, 30 days97%
Latency p50165 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "coldread": {
      "type": "http",
      "url": "https://coldread.something-agent.workers.dev/mcp"
    }
  }
}
claude mcp add --transport http coldread https://coldread.something-agent.workers.dev/mcp
[mcp_servers.coldread]
url = "https://coldread.something-agent.workers.dev/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "coldread": {
      "type": "remote",
      "url": "https://coldread.something-agent.workers.dev/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "coldread": {
      "type": "http",
      "url": "https://coldread.something-agent.workers.dev/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=coldread&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vY29sZHJlYWQuc29tZXRoaW5nLWFnZW50LndvcmtlcnMuZGV2L21jcCJ9"
}
{
  "servers": {
    "coldread": {
      "type": "http",
      "url": "https://coldread.something-agent.workers.dev/mcp"
    }
  }
}
{
  "mcpServers": {
    "coldread": {
      "httpUrl": "https://coldread.something-agent.workers.dev/mcp"
    }
  }
}
extensions:
  "coldread":
    enabled: true
    name: "coldread"
    type: streamable_http
    uri: "https://coldread.something-agent.workers.dev/mcp"
    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.annotations3 of 3 tools declare readOnlyHint or destructiveHint
  • fail
    tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: coldread_verify_report (destructiveHint, idempotentHint, openWorldHint); coldread_check (destructiveHint, idempotentHint); coldread_get_report (destructiveHint, idempotentHint, openWorldHint)
  • pass
    tools.token_costabout 323 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

3 tools, about 323 tokens to load them all · tool set d1d965777d16 · checked 2026-11-07 18:01 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 97 / 100

provenance90
liveness99
freshness100
hygiene100

+repository +namespace-matches-repo +website +reachable +uptime-97% +updated-10d-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://coldread.something-agent.workers.dev/mcp streamable-httpnoneyes97%165 ms2025-11-252026-11-07

Tools (3)

coldread_checkread-onlyBefore paying an x402 seller: one signed, independent report combining a 402-challenge lint, signed-offer and signer-authorization checks, an ERC-8004 identity lookup and a labelled Base USDC payer summary over the last ~28 h. Read-only; never pays. Free.
coldread_get_reportread-onlyFetch a stored signed report by its sha256 digest (reports are kept 90 days).
coldread_verify_reportread-onlyCheck that a ColdRead report envelope is unmodified (JCS + sha256) and signed by a published ColdRead key. Pass the whole envelope {report, digest, signature}.

Schemas: list_tools.

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More from io.github.something-agent

Official server.json
{
  "name": "io.github.something-agent/coldread",
  "title": "ColdRead",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://coldread.something-agent.workers.dev/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.1.0",
  "repository": {
    "url": "https://github.com/something-agent/coldread",
    "source": "github"
  },
  "websiteUrl": "https://coldread.something-agent.workers.dev",
  "description": "Free signed trust report on an x402 endpoint: lint, signed offers, ERC-8004, payer mix."
}