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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

{
  "mcpServers": {
    "criptograma": {
      "type": "http",
      "url": "https://words-nine-gamma.vercel.app/api/mcp"
    }
  }
}

claude mcp add --transport http criptograma https://words-nine-gamma.vercel.app/api/mcp

[mcp_servers.criptograma]
url = "https://words-nine-gamma.vercel.app/api/mcp"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "criptograma": {
      "type": "remote",
      "url": "https://words-nine-gamma.vercel.app/api/mcp",
      "enabled": true
    }
  }
}

{
  "mcpServers": {
    "criptograma": {
      "type": "http",
      "url": "https://words-nine-gamma.vercel.app/api/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=criptograma&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vd29yZHMtbmluZS1nYW1tYS52ZXJjZWwuYXBwL2FwaS9tY3AifQ%3D%3D"
}

{
  "servers": {
    "criptograma": {
      "type": "http",
      "url": "https://words-nine-gamma.vercel.app/api/mcp"
    }
  }
}

{
  "mcpServers": {
    "criptograma": {
      "httpUrl": "https://words-nine-gamma.vercel.app/api/mcp"
    }
  }
}

extensions:
  "criptograma":
    enabled: true
    name: "criptograma"
    type: streamable_http
    uri: "https://words-nine-gamma.vercel.app/api/mcp"
    timeout: 300

Quality 83 / 100good

protocol88 · weight 25

pass
protocol.modernsupports 2026-07-28 (server/discover)
pass
protocol.statelessanswers without a session
pass
protocol.transportstreamable HTTP
warn
protocol.list_ttltools/list declares ttlMs 0, so clients re-fetch it on every use

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: get_today_acrostic (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); get_today_acrostic_solved (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); get_today_puzzle_preview (readOnlyHint, destructiveHint, idempotentHint, openWorldHint)
pass
tools.token_costabout 452 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 452 tokens to load them all · tool set e827c2da051f · checked 2026-10-19 15:48 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 94 / 100

provenance80

liveness100

freshness100

hygiene100

+repository +namespace-matches-repo +reachable +uptime-100% +updated-20d-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://words-nine-gamma.vercel.app/api/mcp` streamable-http	none	yes	100%	991 ms	2026-07-28	2026-10-19

Tools (3)

`get_today_acrostic`	Precio: $0.01 USDC en Base (x402, scheme exact). Acróstico de hoy jugable: definiciones + referencias de grilla, respuestas removidas, más link web. Sin pago devuelve el challenge de pago; reintentá con el pago firmado en _meta["x402/payment"].
`get_today_acrostic_solved`	Precio: $0.03 USDC en Base (x402, scheme exact). Acróstico de hoy completo con la frase respuesta, palabras y letras, más link web. Sin pago devuelve el challenge de pago; reintentá con el pago firmado en _meta["x402/payment"].
`get_today_puzzle_preview`	Gratis. Solo metadatos del acróstico de hoy (título, nivel, conteos, rareza): sin pistas, sin respuestas, sin id ni link.

Schemas: list_tools.

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More from io.github.rlphillips

Official server.json

{
  "name": "io.github.rlphillips/criptograma",
  "_meta": {
    "io.modelcontextprotocol.registry/publisher-provided": {
      "tool": "mcp-publisher",
      "x402": {
        "asset": "USDC",
        "network": "eip155:8453",
        "version": 2
      },
      "pricing": "preview free; get_today_acrostic $0.01 USDC; get_today_acrostic_solved $0.03 USDC (x402 exact, Base mainnet)"
    }
  },
  "title": "Criptograma",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://words-nine-gamma.vercel.app/api/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.0",
  "repository": {
    "url": "https://github.com/rlphillips/criptograma",
    "source": "github"
  },
  "description": "Daily acrostics ES/EN/FR. Preview free; playable $0.01, solved $0.03 USDC (x402, Base)."
}