"Working with Excel" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
GodPrompt MCP + Agent Skill for coding agents with TDD, debugging, verification, and task routing.
Kilotest leverages 12 rule engines to test web pages for front-end quality (accessibility, usability, and standards conformity) and report results with specifiable granularity.
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
Rule engine with built-in simulation. 55 MCP tools for complete business rule lifecycle management.
Give AI assistants the context behind client website feedback. Read comments, screenshots, replies, element details, and developer briefs; organize priorities, update statuses, and export feedback from authorized projects. Coding agents with repository access can investigate issues and prepare fixes for review. Connect through Streamable HTTP and browser OAuth using a Simple Commenter account.
Load testing and synthetic monitoring platform: test with Playwright, Browser Bot, or Protocol Bots.
Agentic code review, no signup to try: reality gates + frontier-model review, with veto.
Prompt evals over MCP: run a prompt on your dataset, score each output 1-5 with an LLM judge.
Benchmark-first release surface with a read-only MCP endpoint and operator CLI.
What is known to be broken in an MCP server or API operation, with the check that found it.
Agent completion verification with defects, corrections, and evidence receipts.
99-cent text pressure tests with human-confirmed checkout and paid-result retrieval.
Test an email before it goes out: a disposable address, 41 checks with RFC citations, a fix plan.
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.
X-Z-CS AI validation with auditable reasoning. 8 active tools; 5 in maintenance. v0.5.64
MCP-native AI browser testing for coding agents. Submit a URL + goal, get back action trail, bugs, screenshots, and WebM video your agent patches from directly. 43 tools, 12 AI evaluation personalities, combo tiers with auto-pause-on-bugs, throwaway email + SMS inboxes.
Validate JSON, YAML, XML and CSV with exact line/column errors and silent-corruption warnings.
Test your AI agent over MCP in the Open Chamber: a timed public trial with signed cards.
Benchmark MCP tool selection with metadata-only routing, collision, abstention, and holdout checks.
Voice-powered bug reporting with 13 MCP tools. Record bugs by talking; let AI find and fix them.
