Penniless Data Utilities

Ten x402-paid tools for JSON, YAML, cron, diff, text, DNS, WHOIS, GitHub, crypto, and email.

¿Debería usar esto?

Calidad y seguridad

A
Calidad de la descripción
100%
Integridad del esquema
100%
Calidad de los nombres
80%
Riesgo de envenenamiento
100%
Coincidencia de permisos
100%
Cumplimiento del protocolo
100%

Basado en el análisis automatizado de las definiciones de herramientas y el cumplimiento del protocolo.

Costo de contexto

~1,558Tokens (definiciones de herramientas)
~1.2 KBTamaño de respuesta típico
Impacto moderado en la atención (1.22% del contexto de 128k)

Este es el número aproximado de tokens que se consumen cada vez que las herramientas del servidor se cargan en el contexto de un modelo. Los recuentos más altos reducen la atención disponible para otras tareas.

Instalar

Instalación con un clic

Agrega esto a tu archivo `claude_desktop_config.json`:

{
  "mcpServers": {
    "penniless-data-utilities": {
      "url": "https://penniless-json-repair.sjaman.workers.dev/mcp"
    }
  }
}

Puntos de conexión remotos

https://penniless-json-repair.sjaman.workers.dev/mcpstreamable-http

Qué puede hacer

Inventario de herramientas

Herramientas (9)

🟢 Solo lectura🟡 Escritura🔴 Eliminación⚪ Desconocido
⚪repair_json(input)

Repairs malformed LLM JSON: strips Markdown fences and prose wrappers, fixes trailing commas, converts Python literals (True/False/None) and single/unquoted keys, removes comments, recovers balanced JSON from truncated output. Body {input} -> {ok, repaired, applied}. Costs $0.001 USDC on Base per call.

Esquema de entrada

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "Malformed JSON text"
    }
  },
  "required": [
    "input"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "ok": {
      "type": "boolean"
    }
  },
  "required": [
    "ok"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": {}
}
⚪yaml_to_json(input)

Converts a YAML subset (block maps, sequences, nested indentation, scalars, comments) into JSON with no runtime dependency. Body {input} -> {ok, value, warnings}. Costs $0.001 USDC on Base per call.

Esquema de entrada

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "YAML document text"
    }
  },
  "required": [
    "input"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "ok": {
      "type": "boolean"
    }
  },
  "required": [
    "ok"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": {}
}
⚪cron_next_run(expr, after)

Computes the next UTC fire time for a 5-field cron expression (supports steps, ranges, lists, and month/weekday names). Body {expr, after?} -> {ok, next, epochMs}. Costs $0.001 USDC on Base per call.

Esquema de entrada

{
  "type": "object",
  "properties": {
    "expr": {
      "type": "string",
      "description": "5-field cron expression"
    },
    "after": {
      "type": "string",
      "description": "ISO timestamp to search after (default now)"
    }
  },
  "required": [
    "expr"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "ok": {
      "type": "boolean"
    }
  },
  "required": [
    "ok"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": {}
}
⚪text_diff(old, new, context)

Produces a unified diff plus added/removed counts between two texts (LCS line diff, configurable context lines). Body {old, new, context?} -> {ok, identical, added, removed, hunks, unified}. Costs $0.001 USDC on Base per call.

Esquema de entrada

{
  "type": "object",
  "properties": {
    "old": {
      "type": "string",
      "description": "Original text"
    },
    "new": {
      "type": "string",
      "description": "Changed text"
    },
    "context": {
      "type": "number",
      "description": "Context lines per hunk (default 3)"
    }
  },
  "required": [
    "old",
    "new"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "ok": {
      "type": "boolean"
    }
  },
  "required": [
    "ok"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": {}
}
🟢text_extract(input, numbers, codeBlocks)

Extracts clean text, title, headings, links, URLs, and emails from HTML or plain text. Body {input, numbers?, codeBlocks?} -> {ok, source, title, headings, links, urls, emails, text}. Costs $0.001 USDC on Base per call.

Esquema de entrada

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "HTML or plain text"
    },
    "numbers": {
      "type": "boolean",
      "description": "Keep numeric strings in text output"
    },
    "codeBlocks": {
      "type": "boolean",
      "description": "Keep pre/code blocks"
    }
  },
  "required": [
    "input"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "ok": {
      "type": "boolean"
    }
  },
  "required": [
    "ok"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": {}
}
⚪domain_whois(domain)

Structured WHOIS via RDAP for any domain: registrar, IANA id, statuses, expiry/registration dates, nameservers, DNSSEC. Body {domain} -> {ok, found, domain, registrar, status[], events{}, nameservers[], dnssec}. Costs $0.001 USDC on Base per call.

Esquema de entrada

{
  "type": "object",
  "properties": {
    "domain": {
      "type": "string",
      "description": "Domain name, no scheme"
    }
  },
  "required": [
    "domain"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "ok": {
      "type": "boolean"
    }
  },
  "required": [
    "ok"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": {}
}
⚪dns_lookup(domain, type)

JSON DNS-over-HTTPS lookup for A, AAAA, CNAME, MX, TXT, NS, SOA, PTR, SRV, CAA. Body {domain, type?} -> {ok, domain, type, status, answers[]}. Costs $0.001 USDC on Base per call.

Esquema de entrada

{
  "type": "object",
  "properties": {
    "domain": {
      "type": "string",
      "description": "Hostname to resolve"
    },
    "type": {
      "type": "string",
      "enum": [
        "A",
        "AAAA",
        "CNAME",
        "MX",
        "TXT",
        "NS",
        "SOA",
        "PTR",
        "SRV",
        "CAA"
      ],
      "description": "Record type (default A)"
    }
  },
  "required": [
    "domain"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "ok": {
      "type": "boolean"
    }
  },
  "required": [
    "ok"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": {}
}
⚪github_repo_stats(repo)

Popularity and metadata for any public GitHub repo: stars, forks, open issues, watchers, language, license, topics, last push. Body {repo} -> {ok, found, stars, forks, openIssues, language, license, pushedAt}. Costs $0.001 USDC on Base per call.

Esquema de entrada

{
  "type": "object",
  "properties": {
    "repo": {
      "type": "string",
      "description": "owner/name"
    }
  },
  "required": [
    "repo"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "ok": {
      "type": "boolean"
    }
  },
  "required": [
    "ok"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": {}
}
⚪email_validate(email)

Email deliverability check: RFC-style syntax plus live MX probe of the domain. Body {email} -> {ok, valid, formatValid, domainHasMx, mx[]}. Costs $0.001 USDC on Base per call.

Esquema de entrada

{
  "type": "object",
  "properties": {
    "email": {
      "type": "string",
      "description": "Email address"
    }
  },
  "required": [
    "email"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "ok": {
      "type": "boolean"
    }
  },
  "required": [
    "ok"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": {}
}

Comunidad

Califica este servidor

Evidencia

Observaciones recientes

verificadoversión no registrada9 herramientas
verificadoversión no registrada9 herramientas