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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

{
  "mcpServers": {
    "tetsuki-gateway": {
      "type": "http",
      "url": "https://tetsuki-gateway.vercel.app/mcp",
      "headers": {
        "X-API-Key": "${X_API_KEY}"
      }
    }
  }
}

claude mcp add --transport http tetsuki-gateway https://tetsuki-gateway.vercel.app/mcp --header "X-API-Key: ${X_API_KEY}"

[mcp_servers.tetsuki-gateway]
url = "https://tetsuki-gateway.vercel.app/mcp"
env_http_headers = { "X-API-Key" = "X_API_KEY" }

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "tetsuki-gateway": {
      "type": "remote",
      "url": "https://tetsuki-gateway.vercel.app/mcp",
      "enabled": true,
      "headers": {
        "X-API-Key": "{env:X_API_KEY}"
      }
    }
  }
}

{
  "mcpServers": {
    "tetsuki-gateway": {
      "type": "http",
      "url": "https://tetsuki-gateway.vercel.app/mcp",
      "headers": {
        "X-API-Key": "${X_API_KEY}"
      }
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=tetsuki-gateway&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vdGV0c3VraS1nYXRld2F5LnZlcmNlbC5hcHAvbWNwIiwiaGVhZGVycyI6eyJYLUFQSS1LZXkiOiIke1hfQVBJX0tFWX0ifX0%3D"
}

{
  "servers": {
    "tetsuki-gateway": {
      "type": "http",
      "url": "https://tetsuki-gateway.vercel.app/mcp",
      "headers": {
        "X-API-Key": "${X_API_KEY}"
      }
    }
  }
}

{
  "mcpServers": {
    "tetsuki-gateway": {
      "httpUrl": "https://tetsuki-gateway.vercel.app/mcp",
      "headers": {
        "X-API-Key": "${X_API_KEY}"
      }
    }
  }
}

extensions:
  "tetsuki-gateway":
    enabled: true
    name: "tetsuki-gateway"
    type: streamable_http
    uri: "https://tetsuki-gateway.vercel.app/mcp"
    headers:
      "X-API-Key": "${X_API_KEY}"
    timeout: 300

Placeholders to fill from your own secret store: ${X_API_KEY}. The registry never accepts secret values.

Quality 79 / 100good

protocol75 · weight 25

warn
protocol.modernnewest supported version is 2025-03-26; 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 hygiene71 · weight 30

pass
tools.descriptionsevery tool has a description
pass
tools.description_lengthdescriptions are concise
pass
tools.schemasevery tool has an object input schema
fail
tools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
fail
tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: check_llms_txt (readOnlyHint, destructiveHint, idempotentHint, openWorldHint)
pass
tools.token_costabout 71 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

1 tools, about 71 tokens to load them all · tool set 48534e64232a · checked 2026-10-19 10:52 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

liveness100

freshness100

hygiene100

+repository +namespace-matches-repo +website +reachable +uptime-100% +updated-28d-ago

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

Endpoints

remote	auth	reachable	uptime 30d	p50	protocol	last ok
`https://tetsuki-gateway.vercel.app/mcp` streamable-http	none	yes	100%	238 ms	2025-03-26	2026-10-19

Tools (1)

check_llms_txt Fetch https://{domain}/llms.txt, report whether it exists, basic shape, and a 0–100 score. Free: 3/day/IP. Paid: X-API-Key, ¥10 per call.

Schemas: list_tools.

Similar MCP servers

Official server.json

{
  "name": "io.github.kairosusunsei/tetsuki-gateway",
  "title": "TeTsuki Gateway",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://tetsuki-gateway.vercel.app/mcp",
      "type": "streamable-http",
      "headers": [
        {
          "name": "X-API-Key",
          "isSecret": true,
          "description": "Optional prepaid API key for use after the free quota. Buy credits at https://tetsuki-gateway.vercel.app/."
        }
      ]
    }
  ],
  "version": "0.1.0",
  "repository": {
    "url": "https://github.com/kairosusunsei/tetsuki-gateway",
    "source": "github"
  },
  "websiteUrl": "https://tetsuki-gateway.vercel.app/",
  "description": "Checks whether a website has a usable llms.txt. Score 0–100. Free 3/day/IP, then ¥10."
}