FreshProof

Timestamped public URL observations with SHA-256 fingerprints, paid in USDC on Base via x402.

¿Debería usar esto?

Calidad y seguridad

A
Calidad de la descripción
88%
Integridad del esquema
78%
Calidad de los nombres
95%
Riesgo de envenenamiento
100%
Coincidencia de permisos
100%
Cumplimiento del protocolo
100%

Hallazgos (1)

  • LOWTool 'freshproof_info' description lacks action verben freshproof_info

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

Costo de contexto

~879Tokens (definiciones de herramientas)
~1.6 KBTamaño de respuesta típico
Impacto moderado en la atención (0.69% 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": {
    "freshproof": {
      "url": "https://freshproof.ricardobessellp-11d.workers.dev/mcp"
    }
  }
}

Puntos de conexión remotos

https://freshproof.ricardobessellp-11d.workers.dev/mcpstreamable-http

Qué puede hacer

Inventario de herramientas

Herramientas (4)

🟢 Solo lectura🟡 Escritura🔴 Eliminación⚪ Desconocido
🟢freshproof_info

Describe FreshProof, its observation semantics, current MCP price and payment network. This tool is free.

Esquema de entrada

{
  "type": "object",
  "properties": {},
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢verify_proof(proof_id, policy)

Verify the deterministic integrity of an existing FreshProof proof receipt and optionally evaluate declarative policy rules. This tool is free and performs no new public-network fetch.

Esquema de entrada

{
  "type": "object",
  "properties": {
    "proof_id": {
      "type": "string",
      "pattern": "^fp1_[a-f0-9]{64}$",
      "description": "FreshProof proof identifier returned by observe_url"
    },
    "policy": {
      "type": "object",
      "properties": {
        "max_age_seconds": {
          "type": "integer",
          "minimum": 0,
          "maximum": 9007199254740991
        },
        "status_in": {
          "minItems": 1,
          "type": "array",
          "items": {
            "type": "integer",
            "minimum": 100,
            "maximum": 599
          }
        },
        "content_hash_equals": {
          "type": "string",
          "pattern": "^sha256:[a-f0-9]{64}$"
        },
        "final_host_equals": {
          "type": "string",
          "minLength": 1
        },
        "original_host_equals": {
          "type": "string",
          "minLength": 1
        },
        "require_same_origin_redirect": {
          "type": "boolean"
        },
        "changed_since_content_hash": {
          "type": "string",
          "pattern": "^sha256:[a-f0-9]{64}$"
        }
      },
      "additionalProperties": false
    }
  },
  "required": [
    "proof_id"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢observe_url(url, max_age)

Buy a timestamped FreshProof observation of a public HTTP/HTTPS URL. Returns final URL, observation timestamp, age, HTTP status, SHA-256 body hash, body size, ETag, Last-Modified, fetch duration, and whether the observation came from shared cache or a fresh public-network request. Set max_age=0 when a new public-network request is required. The response body itself is not returned.

Esquema de entrada

{
  "type": "object",
  "properties": {
    "url": {
      "type": "string",
      "format": "uri",
      "description": "Public HTTP or HTTPS URL to observe"
    },
    "max_age": {
      "description": "Maximum acceptable observation age in seconds. Defaults to 300. Set to 0 to force a fresh public-network request.",
      "type": "integer",
      "minimum": 0,
      "maximum": 9007199254740991
    }
  },
  "required": [
    "url"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢verify_url(url, max_age, policy)

Buy a FreshProof URL observation and immediately evaluate declarative trust policy rules against the resulting proof. This combines observe_url and verify_proof in one paid agent workflow.

Esquema de entrada

{
  "type": "object",
  "properties": {
    "url": {
      "type": "string",
      "format": "uri",
      "description": "Public HTTP or HTTPS URL to observe and verify"
    },
    "max_age": {
      "type": "integer",
      "minimum": 0,
      "maximum": 9007199254740991
    },
    "policy": {
      "type": "object",
      "properties": {
        "max_age_seconds": {
          "type": "integer",
          "minimum": 0,
          "maximum": 9007199254740991
        },
        "status_in": {
          "minItems": 1,
          "type": "array",
          "items": {
            "type": "integer",
            "minimum": 100,
            "maximum": 599
          }
        },
        "content_hash_equals": {
          "type": "string",
          "pattern": "^sha256:[a-f0-9]{64}$"
        },
        "final_host_equals": {
          "type": "string",
          "minLength": 1
        },
        "original_host_equals": {
          "type": "string",
          "minLength": 1
        },
        "require_same_origin_redirect": {
          "type": "boolean"
        },
        "changed_since_content_hash": {
          "type": "string",
          "pattern": "^sha256:[a-f0-9]{64}$"
        }
      },
      "additionalProperties": false,
      "description": "Declarative policy evaluated against the resulting proof"
    }
  },
  "required": [
    "url",
    "policy"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Comunidad

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Evidencia

Observaciones recientes

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