sigtap Agent Tools

13 paid x402 tools, USDC/Base. Free check: GET /preview<path>=200 sample. Copy-paste pay: /llms.txt

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Calidad de la descripción

100%

Integridad del esquema

93%

Calidad de los nombres

80%

Riesgo de envenenamiento

Coincidencia de permisos

100%

Cumplimiento del protocolo

100%

Hallazgos (13)

HIGHTool poisoning patterns detected
MEDIUMTool description contains URL to non-standard domainen deliverability_audit
MEDIUMTool description contains URL to non-standard domainen email_grade
MEDIUMTool description contains URL to non-standard domainen email_template
MEDIUMTool description contains URL to non-standard domainen hash_text
MEDIUMTool description contains URL to non-standard domainen jwt_decode
MEDIUMTool description contains URL to non-standard domainen uuid_batch
MEDIUMTool description contains URL to non-standard domainen slugify
MEDIUMTool description contains URL to non-standard domainen json_tools
MEDIUMTool description contains URL to non-standard domainen regex_test

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

Costo de contexto

~2,622Tokens (definiciones de herramientas)

~1.4 KBTamaño de respuesta típico

Impacto significativo en la atención (2.05% 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": {
    "sigtap-agent-tools": {
      "url": "https://sigtap-mcp.sigtap.workers.dev/mcp"
    }
  }
}

Puntos de conexión remotos

https://sigtap-mcp.sigtap.workers.dev/mcpstreamable-http

Qué puede hacer

Inventario de herramientas

List all 12 paid tools with live prices + free preview routes (FREE, no payment)

Esquema de entrada

{
  "type": "object",
  "properties": {},
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "server": {
      "type": "string"
    },
    "version": {
      "type": "string"
    },
    "network": {
      "type": "string"
    },
    "currency": {
      "type": "string"
    },
    "facilitator": {
      "type": "string"
    },
    "how_to_pay": {
      "type": "string"
    },
    "paid_tools": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "tool": {
            "type": "string"
          },
          "price_usd": {
            "type": "number"
          },
          "description": {
            "type": "string"
          }
        },
        "required": [
          "tool",
          "price_usd",
          "description"
        ]
      }
    },
    "free_tools": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "free_previews_http": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "docs": {
      "type": "string"
    }
  },
  "required": [
    "server",
    "version",
    "network",
    "currency",
    "paid_tools",
    "free_tools",
    "docs"
  ]
}

SPF/DKIM/DMARC deliverability audit for a sending domain Free check: https://sigtap-outreach-api.sigtap.workers.dev/preview/deliverability = 200 demo sample, no wallet. Paid call: 402 challenge -> sign -> retry = settled on-chain. ($0.003 USDC on Base, x402)

Esquema de entrada

{
  "type": "object",
  "properties": {
    "domain": {
      "type": "string",
      "description": "Domain to audit, e.g. openai.com"
    }
  },
  "required": [
    "domain"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "domain": {
      "type": "string"
    },
    "spf": {
      "type": "object"
    },
    "dmarc": {
      "type": "object"
    },
    "dkim": {
      "type": "object"
    },
    "checks": {
      "type": "object"
    },
    "verdict": {
      "type": "string"
    }
  },
  "required": [
    "domain",
    "spf",
    "dmarc",
    "dkim",
    "checks",
    "verdict"
  ]
}

12-point cold email score with concrete fixes Free check: https://sigtap-outreach-api.sigtap.workers.dev/preview/grade = 200 demo sample, no wallet. Paid call: 402 challenge -> sign -> retry = settled on-chain. ($0.005 USDC on Base, x402)

Esquema de entrada

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

Esquema de salida

{
  "type": "object",
  "properties": {
    "score": {
      "type": "number"
    },
    "grade": {
      "type": "string"
    },
    "checks": {
      "type": "array",
      "items": {
        "type": "object"
      }
    }
  },
  "required": [
    "score",
    "grade",
    "checks"
  ]
}

Personalized cold email from proven templates Free check: https://sigtap-outreach-api.sigtap.workers.dev/preview/template = 200 demo sample, no wallet. Paid call: 402 challenge -> sign -> retry = settled on-chain. ($0.01 USDC on Base, x402)

Esquema de entrada

{
  "type": "object",
  "properties": {
    "persona": {
      "type": "string",
      "description": "founder | agency | freelancer"
    },
    "offer": {
      "type": "string",
      "description": "What you are offering"
    },
    "name": {
      "type": "string",
      "description": "Recipient name"
    },
    "company": {
      "type": "string",
      "description": "Recipient company"
    }
  },
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "persona": {
      "type": "string"
    },
    "subject": {
      "type": "string"
    },
    "body": {
      "type": "string"
    },
    "cadence_tips": {
      "type": "array",
      "items": {
        "type": "string"
      }
    }
  },
  "required": [
    "persona",
    "subject",
    "body",
    "cadence_tips"
  ]
}

SHA-256/384/512, hex, base64, base64url and CRC32 of a UTF-8 string Free check: https://sigtap-outreach-api.sigtap.workers.dev/preview/tools/hash = 200 demo sample, no wallet. Paid call: 402 challenge -> sign -> retry = settled on-chain. ($0.001 USDC on Base, x402)

Esquema de entrada

{
  "type": "object",
  "properties": {
    "text": {
      "type": "string",
      "description": "UTF-8 text to hash"
    }
  },
  "required": [
    "text"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "length": {
      "type": "number"
    },
    "byte_length": {
      "type": "number"
    },
    "sha256": {
      "type": "string"
    },
    "sha384": {
      "type": "string"
    },
    "sha512": {
      "type": "string"
    },
    "hex": {
      "type": "string"
    },
    "base64": {
      "type": "string"
    },
    "base64url": {
      "type": "string"
    },
    "crc32": {
      "type": "string"
    }
  },
  "required": [
    "length",
    "sha256",
    "hex",
    "base64"
  ]
}

Decode a JWT header+payload with safety flags (never verifies the signature) Free check: https://sigtap-outreach-api.sigtap.workers.dev/preview/tools/jwt-decode = 200 demo sample, no wallet. Paid call: 402 challenge -> sign -> retry = settled on-chain. ($0.001 USDC on Base, x402)

Esquema de entrada

{
  "type": "object",
  "properties": {
    "token": {
      "type": "string",
      "description": "JWT to decode"
    }
  },
  "required": [
    "token"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "header": {
      "type": "object"
    },
    "payload": {
      "type": "object"
    },
    "signature": {
      "type": "object"
    },
    "alg": {
      "type": "string"
    },
    "flags": {
      "type": "object"
    }
  },
  "required": [
    "header",
    "payload",
    "alg"
  ]
}

Batch random IDs: UUIDv4, UUIDv7, ULID or nanoid Free check: https://sigtap-outreach-api.sigtap.workers.dev/preview/tools/uuid = 200 demo sample, no wallet. Paid call: 402 challenge -> sign -> retry = settled on-chain. ($0.001 USDC on Base, x402)

Esquema de entrada

{
  "type": "object",
  "properties": {
    "count": {
      "type": "integer",
      "minimum": 1,
      "maximum": 100,
      "description": "How many IDs, 1-100 (default 1)"
    },
    "version": {
      "type": "string",
      "description": "v4 | v7 | ulid | nanoid (default v4)"
    }
  },
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "version": {
      "type": "string"
    },
    "count": {
      "type": "number"
    },
    "ids": {
      "type": "array",
      "items": {
        "type": "string"
      }
    }
  },
  "required": [
    "version",
    "count",
    "ids"
  ]
}

Unicode-aware url-safe slug (latin + Cyrillic transliteration) Free check: https://sigtap-outreach-api.sigtap.workers.dev/preview/tools/slug = 200 demo sample, no wallet. Paid call: 402 challenge -> sign -> retry = settled on-chain. ($0.001 USDC on Base, x402)

Esquema de entrada

{
  "type": "object",
  "properties": {
    "text": {
      "type": "string",
      "description": "Text to slugify"
    },
    "maxlength": {
      "type": "integer",
      "description": "Max slug length 1-500 (default 60)"
    }
  },
  "required": [
    "text"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "slug": {
      "type": "string"
    },
    "length": {
      "type": "number"
    },
    "maxlength": {
      "type": "number"
    },
    "warnings": {
      "type": "array"
    }
  },
  "required": [
    "slug",
    "length"
  ]
}

Flatten JSON to dot paths or convert rows to CSV Free check: https://sigtap-outreach-api.sigtap.workers.dev/preview/tools/json = 200 demo sample, no wallet. Paid call: 402 challenge -> sign -> retry = settled on-chain. ($0.001 USDC on Base, x402)

Esquema de entrada

{
  "type": "object",
  "properties": {
    "data": {
      "type": "string",
      "description": "JSON string"
    },
    "mode": {
      "type": "string",
      "description": "flatten | csv (default flatten)"
    }
  },
  "required": [
    "data"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "mode": {
      "type": "string"
    },
    "leaf_count": {
      "type": "number"
    },
    "flattened": {
      "type": "object"
    }
  },
  "required": [
    "mode",
    "leaf_count",
    "flattened"
  ]
}

Regex matches with groups, count and a backtracking-risk heuristic Free check: https://sigtap-outreach-api.sigtap.workers.dev/preview/tools/regex = 200 demo sample, no wallet. Paid call: 402 challenge -> sign -> retry = settled on-chain. ($0.001 USDC on Base, x402)

Esquema de entrada

{
  "type": "object",
  "properties": {
    "pattern": {
      "type": "string",
      "description": "Regular expression"
    },
    "text": {
      "type": "string",
      "description": "Text to search"
    },
    "flags": {
      "type": "string",
      "description": "Regex flags (subset of dgimsuy)"
    }
  },
  "required": [
    "pattern",
    "text"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "pattern": {
      "type": "string"
    },
    "count": {
      "type": "number"
    },
    "matches": {
      "type": "array",
      "items": {
        "type": "object"
      }
    },
    "backtracking_risk": {
      "type": "object"
    }
  },
  "required": [
    "pattern",
    "count",
    "matches"
  ]
}

Coinbase spot/buy/sell price with spread percent Free check: https://sigtap-outreach-api.sigtap.workers.dev/preview/tools/crypto-price = 200 demo sample, no wallet. Paid call: 402 challenge -> sign -> retry = settled on-chain. ($0.002 USDC on Base, x402)

Esquema de entrada

{
  "type": "object",
  "properties": {
    "from": {
      "type": "string",
      "description": "Base asset code, e.g. BTC"
    },
    "to": {
      "type": "string",
      "description": "Quote asset code, e.g. USD"
    }
  },
  "required": [
    "from",
    "to"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "pair": {
      "type": "string"
    },
    "spot": {
      "type": "number"
    },
    "buy": {
      "type": "number"
    },
    "sell": {
      "type": "number"
    },
    "spread_pct": {
      "type": "number"
    }
  },
  "required": [
    "pair",
    "spot",
    "buy",
    "sell",
    "spread_pct"
  ]
}

Domain registration date, age in days and registrar via RDAP Free check: https://sigtap-outreach-api.sigtap.workers.dev/preview/tools/domain-age = 200 demo sample, no wallet. Paid call: 402 challenge -> sign -> retry = settled on-chain. ($0.003 USDC on Base, x402)

Esquema de entrada

{
  "type": "object",
  "properties": {
    "domain": {
      "type": "string",
      "description": "Domain to look up"
    }
  },
  "required": [
    "domain"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "domain": {
      "type": "string"
    },
    "verdict": {
      "type": "string"
    },
    "registration_date": {
      "type": "string"
    },
    "age_days": {
      "type": "number"
    },
    "registrar": {
      "type": "string"
    },
    "registrar_url": {
      "type": "string"
    }
  },
  "required": [
    "domain",
    "verdict",
    "registration_date",
    "age_days",
    "registrar"
  ]
}

Current weather + next 3h temperatures (open-meteo) Free check: https://sigtap-outreach-api.sigtap.workers.dev/preview/tools/weather = 200 demo sample, no wallet. Paid call: 402 challenge -> sign -> retry = settled on-chain. ($0.001 USDC on Base, x402)

Esquema de entrada

{
  "type": "object",
  "properties": {
    "lat": {
      "type": "number",
      "description": "Latitude -90..90"
    },
    "lon": {
      "type": "number",
      "description": "Longitude -180..180"
    }
  },
  "required": [
    "lat",
    "lon"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "current": {
      "type": "object"
    },
    "next_3h": {
      "type": "array",
      "items": {
        "type": "object"
      }
    }
  },
  "required": [
    "current",
    "next_3h"
  ]
}

Comunidad

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Evidencia

Observaciones recientes

2 oct 2026, 17:05 UTCverificadoversión no registrada13 herramientas

26 sept 2026, 1:03 UTCverificadoversión no registrada13 herramientas

19 sept 2026, 2:33 UTCverificadoversión no registrada13 herramientas

sigtap Agent Tools

Calidad y seguridad

Hallazgos (13)

Costo de contexto

Instalación con un clic

Puntos de conexión remotos

Inventario de herramientas

Herramientas (13)

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Califica este servidor

Observaciones recientes