29296 Model Context Protocol servers — searchable, rated, ready to install.
One API for public web data across social, directories and real estate, as clean JSON.
Read Spike.sh incidents, on-call, escalations and services; acknowledge, resolve, set priority.
88 free engineering calculators: RF link budgets, LoRa/Meshtastic, PCB, solar, homelab. Keyless.
The repo guardian AI agents handshake with before they touch your code.
Q402 - gasless payments, yield, escrow, bridge & NAV triggers on 12 EVM chains. Sandbox-default.
Manage status pages: components, incidents and maintenances; set live component status.
Lucky AI study buddy over your own LlamaNotes courses: chat, progress, and AI course generation.
Send email and read templates, marketing contacts, lists, stats, bounces and unsubscribes.
Governance MCP server for agent-maintained knowledge bases (OKF): git-backed writes, search, lint.
Manage lists, contacts and campaigns, and read campaign performance reports on EmailOctopus.
Read email/chat conversations, messages, contacts and teams; draft, send and update threads.
Email infrastructure and authentication for developers: domains, inbox routes, auth apps, deploys.
Deterministic runtime safety for AI agents: scan PII, gate tool actions, verify LLM output.
Free, keyless real-time air quality (US AQI plus PM2.5, PM10, ozone, NO2, SO2, CO) for any city.
Read-only local-first MCP server for private Markdown, PDF, and Tika-backed search on Windows.
Personalised developer security learning pathways from SecDim's challenges and courses.
90+ free tools, Claude & ChatGPT: prices, options, SEC filings, 13F, insider, congress, transcripts.
Which ATS does a company use? Portal-verified answers for 743 employers + resume ATS check. No key.
Public wine registry and guides: search wines, grapes, regions, appellations. No account.
Serverless functions for coding agents. Deploy, invoke, monitor. 13 tools, stdio or remote SSE.
Source-linked SEC 13F research, quality checks, watchlists and audit trails for agents.
Official PicSee MCP server for short links, link management, click analytics, and optional OAuth.
Places worth a detour, from Wikidata: search, nearby lookup, fame rankings, stats. No key, CC0.
Self-hosted web search for LLM agents: search -> fetch -> rank pipeline with semantic caching
POST /mcp