"Help with Writing Articles" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Free platform to test MCP clients without installing anything. Create mock tools with dynamic templates, configurable delays, conditions (if/then), and response sequences. Supports JSON-RPC 2.0 over Streamable HTTP. Built-in text_echo and json_echo tools. Rate-limited tiers: anonymous (5 calls/min, 1 mock tool), registered (10 calls/min, 4 mock tools), premium (60 calls/min, unlimited). Zero setup — no install, no registration required. More info: https://www.testmcp.dev
Prompt evals over MCP: run a prompt on your dataset, score each output 1-5 with an LLM judge.
Validate JSON, YAML, XML and CSV with exact line/column errors and silent-corruption warnings.
Benchmark MCP tool selection with metadata-only routing, collision, abstention, and holdout checks.
Test HTTP 429/503 retries and Retry-After with server-observed traces; share synthetic findings.
Scores any public website on how usable it is by AI agents, with per-check evidence.
X-Z-CS AI validation with auditable reasoning. 8 active tools; 5 in maintenance. v0.5.62
Agentic code review, no signup to try: reality gates + frontier-model review, with veto.
Voice-powered bug reporting with 13 MCP tools. Record bugs by talking; let AI find and fix them.
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.
Kilotest leverages 10 rule engines to test web pages for front-end quality (accessibility, usability, and standards conformity) and report results with specifiable granularity.
Benchmark-first release surface with a read-only MCP endpoint and operator CLI.
Preflight QA for AI-agent deliverables with structured verdicts and repair guidance.
Deterministic JSON checks with signed evidence and x402-paid execution
MCP server: NEED + YIELD + CLEAN-MONEY gates with EIP-3009 attestations · Hive Civilization
Grade MCP servers A to F with the open behavioral litmus. npm: full toolset; hosted: lookups only.
A flock of AI users tests your deployed app and reports where real people get stuck, with fixes.
Build, install, drive, and inspect iOS apps in disposable hosted Simulators with 28 tools for UI automation, logs, screenshots, and recordings.
Rule engine with built-in simulation. 55 MCP tools for complete business rule lifecycle management.
Real-browser WCAG audit that also finds keyboard-inoperable controls axe-core misses, with fixes.