"Instructions for using Google search to generate answers" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Find the best pay-per-call API for any task: price, uptime and real usage across 19,000+ APIs.
Look up 133 agentic-web standards, live-probe any domain, validate manifests, generate boilerplate.
Uptime checks, status pages, incidents, and maintenance for websites, APIs, DNS, and TCP.
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.
Simceptor is an AI-native Mock API simulation platform with a built-in MCP server. It enables AI agents to create, inspect, update, and test dynamic mock APIs, conditional response rules, stateful session simulations, and network latency directly from context.
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.
Is this x402/MPP API safe to pay? $0.001 preflight, fixes, a $0.25 test purchase. Free quick check.
Annotation-survival conformance for MCP tools. Receipt $0.01, check $4.99, plans $9.99/$19.99.
Test and debug your AI agent's Web Bot Auth (RFC 9421) signature: is it valid, and what to fix?
