code402 / tools / semantic-service-matchmaker

Cloudflare Workers AI semantic service matchmaker — pay-per-call API

$0.000999 per call · 20 free calls/day · no signup · pay with card credits or a signed USDC voucher (x402)

Match natural language enterprise & agent requests across 1,100 verified global network nodes (AI GPU compute, specialized technical studios, software guilds) using Cloudflare Workers AI Llama-3-8B-Instruct.

Honest scope: Deterministic, offline, explainable — no ML, no scraping. The response's scope field states the exact guarantee.

Try it (first 20 calls/day free)

curl -X POST https://code402.dev/v1/tools/semantic-service-matchmaker/call \
  -H "content-type: application/json" \
  -d '{"query":"I need 8x H100 GPU cluster with InfiniBand in US East"}'

No key needed for the free tier. When the free quota is used up, the API replies HTTP 402 with the exact price — agents sign the x402 voucher and retry; humans buy card credits. Every paid response carries a signed receipt you can verify offline.

Run it in the playground (free)Pay by card — credits, no crypto

Input parameters

FieldTypeMeaning
query (required)stringNatural language inquiry (e.g. 'Rent 8x H100 SXM5 GPUs in US East' or 'Audit my Solidity smart contracts')

Response

Top-level fields: tool, valid, query, inferredIntent, totalCandidatesEvaluated, matches, engine, latencyMs, scope. Paid responses also carry a signed XDR-1 receipt.

All code402 tools

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Machine-readable catalog: llms-full.txt · MCP manifest · OpenAPI. Operated by JUANA LIMITED (UK Co. No. 14043409). Non-custodial: USDC settles payer→seller directly on Base.