"Live Order Book on Steam" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Check an A2A agent before you delegate, or an MCP server's measured conduct. Free, no key.
Turn any public webpage into JSON with AI, save it as a live JSON API, and call it from your agent.
A webhook inbox for agents: one call returns a live URL. Mock, verify, inspect and replay.
Live health leaderboard of x402 paid endpoints, plus an MCP server readiness check
Look up 133 agentic-web standards, live-probe any domain, validate manifests, generate boilerplate.
SqueezeOS MCP for x402-paid USDC APIs on Base. Flagship read settle-proven 2026-11-02 (SELF-PROOF).
Write, check, render and save sequence diagrams with the request and response on every arrow.
Audits any live MCP server URL or GitHub repo on Glama's 6-dimension TDQS rubric and compiles drop
Find and live-check the paid x402 API for an agent task, ranked by real 30-day payers and price.
Audits any live MCP server URL or GitHub repo on Glama's 6-dimension TDQS rubric and compiles dro.
Live-payload conformance probes with signed receipts: ABSENT/EMPTY/PARTIAL/COMPLETE/BROKEN.
Free *.pntr.dev dev subdomains — register subdomains, manage DNS and wildcard records, receive email on disposable inboxes, and capture HTTP requests for webhook debugging. OAuth sign-in; free tier.
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.
API documentation drifts away from the running service, so consumers integrate against a contract nobody keeps. Routebase keeps API design, testing, mocking and documentation on one living source of truth, and this MCP server exposes that workspace to AI agents. Agents can design endpoints, write and run test suites, manage mock servers and publish documentation, always under the permissions of the connected Routebase account.
Independent health, price and history for x402/MPP endpoints. Metered over x402; free grade on web.
Live road conditions for the agent web: check a site or API before acting, report after.
Gemmein docs, API reference, error explainers and a live integration check for coding agents.
Hosted mock APIs from OpenAPI, TypeScript or Postman: realistic data, errors and latency on demand.
Find any agent service, and check it before you pay for it or rely on it.
Free tools: x402 endpoint directory + probe, on-chain x402 demand signal, sudoku, API pricing.
Diagnoses whether an MCP server is reachable, by live HTTP probe.
Mock REST APIs, fake OAuth2/OIDC provider, uptime monitors + heartbeats, live badge/QR images.
Paid OpenAPI audit and API change detection for agents. $0.10 USDC per analysis via x402 on Base.
Debug webhooks from your AI agent: inspect and replay captured webhooks on localhost.
Verify an agent's advertised route, price, payment details, and schemas against its live endpoint.
WSDL 2.0 interface count, markup discarded
AsyncAPI channel count, body discarded
WSDL operation count, body discarded
ACAO star-or-origin, value discarded
ACAH header-name count, value discarded
JSON Merge Patch key count, body discarded
application/x-www-form-urlencoded plus count, input discarded
SOAP Envelope shape, markup discarded
GraphQL SDL definition count, body discarded
Whether an HTTP status is retryable
NDJSON shape check, body discarded
API Blueprint group count, body discarded
JWT header segment shape, token discarded
