"Understanding Server-Sent Events (SSE)" 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.
Run EPUBCheck for EPUB specification errors and compare two exports.
Parse WebVTT, SRT, or TTML for conformance, timing, overlaps, line length, and reading speed.
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.
AI-callable tools for API mocking, testing, monitoring, security, and automation.
What is known to be broken in an MCP server or API operation, with the check that found it.
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.
Whether a registry MCP server works for a stock client, and what changed in its tools. Free, no key.
MCP server for visual regression testing: triage a PR's UI diffs from your coding agent.
Check what a paid x402 endpoint or MCP server delivered, from probes anyone can repeat.
Class Q Checker: the site's own MCP server — checker, enquiry (enquiry = a human handoff, not a...
Smoke Control Checker: the site's own MCP server — checker, enquiry (enquiry = a human handoff,...
Ephemeral mailboxes and a mock OAuth IdP for testing email and auth flows — 39 API-driven tools
Scan any website or MCP server for agent readiness: 0-100 score, a fix per failing check. Free.
Exposes FEDLIN's public security scanners as agent-callable tools over Streamable HTTP.
MCP server: NEED + YIELD + CLEAN-MONEY gates with EIP-3009 attestations · Hive Civilization
Find MCP servers and check whether they actually respond, via live handshake probes.
PQS scores any prompt before the model runs. 8 dimensions. 5 frameworks. Pre-flight, not post-hoc.
Read-only MCP server for the OPERANT AI operating-agent calibration benchmark.
MCP server for the Fail Modes taxonomy — a knowledge base of AI system failure modes