x402serps logox402serps

Web search in Goose with x402serps

Goose supports remote MCP extensions over streamable HTTP with headers. Add one with goose configure \u2192 Add Extension \u2192 Remote Extension (Streamable HTTP), or in config.yaml.

~/.config/goose/config.yaml

extensions:
  x402serps:
    type: streamable_http
    name: x402serps
    enabled: true
    uri: https://x402serps.com/api/mcp
    headers:
      X-Trial: "1"
    timeout: 300

With card credits

extensions:
  x402serps:
    type: streamable_http
    name: x402serps
    enabled: true
    uri: https://x402serps.com/api/mcp
    headers:
      Authorization: Bearer ${X402SERPS_KEY}
    env_keys:
      - X402SERPS_KEY
    timeout: 300

Pay per call with x402 instead: tool calls without a trial header or key return the x402 payment requirements, which an x402-aware client can pay in USDC on Base or Solana. Search is $0.004 a call. Buy a credit key on the pricing page.

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