"Cloudflare Workers" matching MCP connectors:

Signed declarations of HTTP API exchanges for agent handoffs. Free preparation and verification; receipt issuance costs 0.002 USDC via x402 on Base. Start and connect: https://datoka.dev/api. Signatures attest declared data, not independent truth.

Free tools: x402 endpoint directory + probe, on-chain x402 demand signal, sudoku, API pricing.

Audits a sample of HTTP request URLs against explicit, documented cache-key standardization rules...

Mock REST APIs, fake OAuth2/OIDC provider, uptime monitors + heartbeats, live badge/QR images.

Generates deterministic webhook HMAC-SHA256 fixtures and optionally verifies a supplied signature...

Replay supplied records against old and new bounded JSON Schema draft-07 contracts. Receive exact...

Experimental MCP server for current empirical verification of explicit public HTTPS endpoint claims.

Web search for agents, one x402 payment: real results, provider failover, signed receipt. $0.01.

{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key

Production proofs for breaking JSON Schema/MCP changes; UNKNOWN/NO_WITNESS_FOUND not compatible.

Check an MCP endpoint resolves: liveness, live tool list, schema drift. Free.

WSDL 2.0 interface count, markup discarded

Accept-Post media-type count, value discarded

X-Correlation-Id charset, value discarded

Verify an agent's advertised route, price, payment details, and schemas against its live endpoint.

form-urlencoded percent/plus mix, input discarded

SOAP Envelope shape, markup discarded

AsyncAPI channel count, body discarded

WSDL operation count, body discarded

ACAO star-or-origin, value discarded