Source Claim Proof
Verify whether a supplied public source currently supports one atomic factual claim.
¿Debería usar esto?
Calidad y seguridad
A
Basado en el análisis automatizado de las definiciones de herramientas y el cumplimiento del protocolo.
Costo de contexto
~600Tokens (definiciones de herramientas)
~7.0 KBTamaño de respuesta típico
Impacto mínimo en la atención (0.47% 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": {
"verify-source-claim": {
"url": "https://source-claim-proof.mattskowronis.workers.dev/mcp"
}
}
}Puntos de conexión remotos
https://source-claim-proof.mattskowronis.workers.dev/mcpstreamable-httpQué puede hacer
Inventario de herramientas
Herramientas (1)
🟢 Solo lectura🟡 Escritura🔴 Eliminación⚪ Desconocido
🟢verify_source_claim(url, claim)
Verify one atomic factual claim against one public source URL. Return supported, contradicted, or insufficient-evidence with source snippets, or explicit blocked/unreachable/unsupported states. Not a general fact checker.
Esquema de entrada
{
"type": "object",
"properties": {
"url": {
"type": "string",
"maxLength": 2048,
"description": "Public HTTP or HTTPS source page URL to inspect."
},
"claim": {
"type": "string",
"minLength": 3,
"maxLength": 500,
"description": "One atomic factual assertion to check against that source only."
}
},
"required": [
"url",
"claim"
],
"additionalProperties": false
}Esquema de salida
{
"type": "object",
"properties": {
"verdict": {
"type": "string",
"enum": [
"supported",
"contradicted",
"insufficient_evidence"
],
"description": "supported, contradicted, or insufficient_evidence."
},
"claim": {
"type": "string",
"description": "The claim that was checked."
},
"source_url": {
"type": "string",
"description": "Requested source URL."
},
"final_url": {
"type": "string",
"description": "Final URL after redirects."
},
"source_status": {
"type": "string",
"enum": [
"verified",
"blocked",
"unreachable",
"unsupported",
"insufficient_evidence"
],
"description": "verified, blocked, unreachable, unsupported, or insufficient_evidence."
},
"evidence": {
"type": "array",
"maxItems": 3,
"description": "Compact source snippets used for the verdict.",
"items": {
"type": "object",
"additionalProperties": false,
"required": [
"text",
"location",
"evidence_type",
"polarity"
],
"properties": {
"text": {
"type": "string",
"maxLength": 240,
"description": "Source snippet that supports or contradicts the claim."
},
"location": {
"type": [
"string",
"null"
],
"description": "Page location of the snippet, or null if unknown."
},
"evidence_type": {
"type": "string",
"enum": [
"visible_text",
"heading",
"json_ld",
"meta",
"status"
],
"description": "Where the snippet came from on the source page."
},
"polarity": {
"type": "string",
"enum": [
"supports",
"contradicts",
"neutral"
],
"description": "Whether the snippet supports, contradicts, or is neutral."
}
}
}
},
"reasoning_summary": {
"type": "string",
"maxLength": 400,
"description": "Short machine-readable reason for the verdict."
},
"retrieval_method": {
"type": "string",
"enum": [
"direct_http",
"browser_run",
"official_api",
"unsupported"
],
"description": "How the source page was fetched."
},
"retrieved_at": {
"type": "string",
"description": "UTC timestamp of the check."
},
"content_hash": {
"type": "string",
"description": "Hash of retrieved source content."
},
"service_version": {
"type": "string",
"description": "Source Claim Proof service version."
}
},
"required": [
"verdict",
"claim",
"source_url",
"final_url",
"source_status",
"evidence",
"reasoning_summary",
"retrieval_method",
"retrieved_at",
"content_hash",
"service_version"
],
"additionalProperties": false
}Comunidad
Evidencia
Observaciones recientes
verificadoversión no registrada1 herramientas
verificadoversión no registrada1 herramientas