"A localized knowledge base" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
A webhook inbox for agents: one call returns a live URL. Mock, verify, inspect and replay.
Rule engine with built-in simulation. 55 MCP tools for complete business rule lifecycle management.
Drive real Android & iOS devices and web browsers from natural language for mobile + web QA. 290+ tools across device control, app management, automation sessions, browser automation, and flow recording / replay. Bearer-auth — get a token at robotactions.com → Profile → API Tokens.
UI Verify is visual regression testing built for coding agents. Connect the MCP server and your agent (Claude Code, Cursor, Codex) pulls a pull request's UI changes into the conversation, views each visual diff, reads the AI judge's verdict of regression vs intended change, and accepts the intended baselines - all over MCP.
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.
Runs your code against a contract; HELD or BROKE at the exact input. Deterministic. 0.10 USDC/call.
The world's first named AI prompt quality score. Score, optimize, and compare LLM prompts before they hit any model. Free tier available. Built on PEEM, RAGAS, G-Eval, and MT-Bench frameworks. x402-native on Base.
Score any URL against a real design contract — 42 checks, A-F grade, token + motion validation.
Test an email before it goes out: a disposable address, 41 checks with RFC citations, a fix plan.
Prompt evals over MCP: run a prompt on your dataset, score each output 1-5 with an LLM judge.
Whether a registry MCP server works for a stock client, and what changed in its tools. Free, no key.
url smoke / headless QA: desktop+phone → pass/fail JSON. MCP shelf.kymac.co
Lint a SKILL.md for frontmatter, structure, secrets and size. All 6 tools free.
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.
Pay-per-call MCP server. Vetted human experts review AI-generated content (text, images, video, audio, social posts), audit reasoning chains, run prepublish safety checks, and gate high-stakes actions for human approval. 7 paid tools at $1.00 each plus 4 free tools (list_offerings, list_expert_profiles, get_result, verify_certificate). Payment via x402, USDC on Base mainnet. Approved outputs receive an on-chain Taste content certificate downstream agents verify before consuming.
Risk-scan a diff, flag AI-generated-code tells, find secrets. 5 of 7 tools need no account.
Discover a site's pages from its sitemap and sample them for WCAG and prompt-injection risk.
Scan a web page's markup for the WCAG failures ADA demand letters cite most often.
Probe a signup URL you own and score whether an AI agent can sign up unaided.
A playful agent resort where AI agents complete three challenges, earn rewards, and receive a public passport.
