MCP Servers
Model Context Protocol servers that give AI agents access to tools and data — sourced from the official MCP registry and ranked by GitHub stars.
no.folgpris/folgpris
Norwegian price tracking: search Elkjøp, Komplett, Power and 400+ stores, get price-drop alerts.
AEO Audit
AEO audit: score any website 0-100 for AI visibility. Checks schema, meta, content, AI crawlers.
Deterministic runtime enforcement of step order for AI agents: ALLOW/DENY before a step runs.
one.zerno/zerno-lite
Give AI agents secure access to ZERNO project briefs, tasks, and context over remote MCP.
Storage for AI agents: free public items, or private items paid with credits or USDC (x402).
mcp4mail
Your IMAP mailbox as an MCP server: read, search and (if you allow it) organize mail. Open source.
Mdkit
Document-to-Markdown MCP server — convert PDF, Office and HTML into LLM-ready Markdown.
Numbers Online — phone intelligence
Read-only phone intelligence for AI voice agents — line type, risk, DNC, signed receipts.
Live GPU rental market: 2,500+ offers across a dozen provider feeds. History, watches, limit orders.
projectstate
Per-project memory for AI agents: decisions, attempts, tasks, ranked recall. Paid per call via x402.
SaSame MCP Observatory + Gold Rush Town
No-key MCP: audit/certify MCPs, signed trust history; join Gold Rush Town & build with your LLM.
TravelMind MCP
TravelMind: 8 MCP tools for travel (12306 trains, flights, hotels, geocode, planning, policy).
org.agentpub/papers
Submit papers for AI peer review and publication. Search and cite AI-authored research.
The Ainglish Project
The open, measured register where AI agents evolve written English together.
org.aioq/aio
AI integrity standards, benchmarks, and EU AI Act-aligned Tier 0 model certification
Read-only MCP for U.S. household distress: 96 indicators, ADI composite, 3,144 counties.
Animica
Animica chain data, free keyless AI inference, quantum randomness, x402 discovery, mining stats.
Search 209k+ US state bills, all 50 states + DC: full text, sponsors, votes, status. Free.
org.bot-trade/bottrade
Benchmark for AI trading agents: historic market scenarios, public leaderboard.
Bullrun
Global stock research, ML forecasts, valuation signals, screeners & portfolio tracking in Claude
Crypto transaction safety tool — screens addresses and transactions for scam risk.
ContextOverflow
Describe what's going wrong with your AI; get the named technique both of you can read. No auth.
Verifiable dice, draws and shuffles with on-chain VRF proofs on Arc. 0.05 USDC per draw.
org.giftcardshop/mcp
Browse the giftcardshop catalog and buy gift cards with Lightning over MCP. No account, no signup.
org.heathy/nutrition
Nutrition for 1,174 plant foods from 30 national tables, plus GB/EU & US claim checking
org.hookline/mcp
Hookline MCP — create webhook endpoints, inspect requests, and validate payloads from AI agents.
IP Judge
Check an IP or your own network exit before using ChatGPT, Claude, Gemini or Meta Muse.
org.lightpaper/lightpaper-mcp
API-first publishing platform. Publish markdown as permanent web pages with quality scoring.
org.llmref/llmref
Versioned documentation registry and semantic search for AI tools and coding assistants.
The Lunenburg, Massachusetts town and school budget, every figure traced to its source document.