Answer Checkup MCP 服务器 | Awesome MCP Servers

Answer Checkup has an API and an MCP server. Agents pay per report over x402 in USDC: Lite report 29 USDC, Full report 49 USDC. Lite asks 25 questions once on each engine; Full asks them 3 times on each engine. The report comes back as JSON. Payment settles only after the report is generated.

If your x402 client caps payments, raise the cap to at least 49 USDC to buy the Full report.

Agent prices over x402 (USDC): Lite report 29 USDC, Full report 49 USDC, scan details 2.99 USDC.

/llms.txt docs for agents
/openapi.json OpenAPI 3.1 spec
/v1/pricing machine-readable prices
/mcp MCP over streamable HTTP, tools scan_site and get_report

POST /v1/report
content-type: application/json

{"url":"https://example.com","brand":"Example Co"}

HTTP/1.1 402 Payment Required
PAYMENT-REQUIRED: (base64 JSON, decoded below)

{
  "x402Version": 2,
  "accepts": [{
    "scheme": "exact",
    "network": "eip155:8453",
    "amount": "29000000",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "payTo": "0x5787CE64a7a98313aa3C7174a1fc93a134fFa25c"
  }]
}

Buying for yourself? You can buy the Lite report ($29) and the Full report ($49) now on the pricing page.

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