"Recent three-day weather forecast for Beijing" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
See which AI models fall for traps in everyday jobs, and check or scan any MCP server, skill or package before your agent installs it. No sign-in; read-only; returns structured data.
Audits any remote agent or MCP URL for JSON-RPC compliance, latency SLA, OpenAPI schema, and HTTP.
Contract-change authorization for AI agents: preflight a change to an API or MCP contract, get a signed decision, and verify the receipt offline. Only a granted change can proceed.
Find and live-check the paid x402 API for an agent task, ranked by real 30-day payers and price.
Audit any domain or agent for A2A, MCP, x402, MPP, ERC-8004, and Poppy readiness.
Independent static checks for supported tag and alarm CSV import formats; no HMI or PLC access.
A webhook inbox for agents: one call returns a live URL. Mock, verify, inspect and replay.
Grade MCP tool definitions for agent-readiness: score, A-F grade, fixes, est. token cost.
Parallel-burst abuse testing for agent APIs with replayable evidence packs.
Audits any URL for HTTP 402 x402 V2 compliance, PAYMENT-REQUIRED headers, Bazaar schema, and MCP.
Pair-level MCP+A2A conformance verdicts for the exact pair you delegate across.
Deterministic release-compatibility preflight for OPC UA NodeSet2 XML.
Registry Rot Watch: liveness + successor-contract verdicts for MCP endpoints.
Annotation-survival conformance for MCP tools. Receipt $0.01, check $4.99, plans $9.99/$19.99.
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.
Remote MCP that evaluates one public HTTPS URL for WebMCP readiness: intent, tools observed, what to add, what never to expose.
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.
Point Claude Code, Qwen Code, Cursor, or any MCP client at https://docs.jmeter.ai/api/mcp and your agent answers JMeter questions grounded in this documentation, with a source link for every answer. Free, no API key, no signup.
Webhook, email, WebSocket and tunnel testing for AI agents: capture, wait, verify, replay.
Independent health, price and history for x402/MPP endpoints. Metered over x402; free grade on web.
