2673 Model Context Protocol servers — searchable, rated, ready to install.
Newton MCP — wraps the Newton math solver API (free, no auth)
Agent-first MCP. 11 AST adapters, 12 named languages, 51 tools, mission outcomes. Local.
Open Beauty Facts MCP — Open Beauty Facts API (free, no auth, keyless).
ProPublica Nonprofit MCP — ProPublica Nonprofit Explorer API (free, no auth)
PubChem MCP — NIH chemistry compound database (no auth)
Complete Obsidian vault MCP server. 35 tools: notes, search, graph, tags, canvas.
QR Code MCP — wraps api.qrserver.com (free, no auth)
Self-hostable agentic-AI LMS: catalog, RAG tutor, FSRS reviews, AI authoring, ingest.
Recipes MCP — wraps TheMealDB API (free tier, no auth)
Security scanner for AI Agent skills, plugins, and MCP servers with A-F grading.
Wger MCP — wraps wger Workout Manager REST API (free, no auth for read)
Encrypted credential vault: LLM, service & OAuth keys. 21-tool MCP server for your AI agent.
Wikipedia MCP — wraps Wikipedia REST API (free, no auth)
Words MCP — wraps Datamuse API (free, no auth required)
XKCD MCP — wraps xkcd.com JSON API (free, no auth)
Grantd MCP server: let your AI agent act on a user's behalf across third-party APIs via OAuth.
Public-site SEO/AEO readiness scans with evidence scores, issues, and clear measurement scope.
AI agent governance — security scanning, BYOK routing, audit logging, and Council approvals.
Security scanner for MCP servers and skill files. Detects AVE vulnerabilities before production.
iptables for MCP — blocks dangerous tool calls, scans for secrets, logs everything.
FAOSTAT data for 245 countries: crops, trade, food security, and emissions via 23 MCP tools.
Scan suspicious messages, URLs, and text for scams with AI. Free tier - no API key required.
Free WCAG 2.2/ADA/508 accessibility MCP: scan, AI fixes, verify, vision audit, localhost tunnel
Deterministic trust gate for AI output: leaked-secret, prompt-injection & PII in one call.
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