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.

SISTRIX SEO Toolbox
Curated SISTRIX SEO tools: visibility, rankings, keywords, backlinks, AI visibility, Amazon data.
MCP server bridging GitHub webhooks via Cloudflare Worker for real-time event streaming

Pay any Algorand x402 invoice with any asset, plus DEX swap quotes and unsigned builds.

MCP server giving AI coding agents version-pinned API context from your OpenAPI specs.

UltraMemory
One memory, every AI: Claude, ChatGPT, Perplexity, Gemini, Cursor, OpenClaw, Hermes, any MCP client.

io.github.LogicTreeInc/data247
Phone carrier lookup, append, verification, DNC, and fraud data services.

Memory for AI
Local codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.

EasyPDF
Edit PDF text in place, fonts and layout kept. Compress, merge, split, convert and translate PDFs.

FateStar Ziwei
Zi Wei Dou Shu for AI agents: free natal charts, six transit levels, and optional readings.

MCP AST Explorer
Python symbol exploration for codebase onboarding agents.

MCP Repo Mapper
Deterministic repository structure mapping for onboarding agents.

MCP Test Runner
Local test execution and coverage summaries for onboarding agents.

CSS SOTA
What CSS you can actually ship today, from live Baseline data and MDN browser-compat-data.

Render Useful MCP
MCP server for the Render Public API: all 207 endpoints plus workflow tools.

Web Hygiene MCP
Live web checks for AI agents: sitemaps, robots.txt, URL status, broken links, feeds, citations.

ShareCut QR & Short Links
Short links you can re-point after printing the QR, with click analytics. Free QR, no key.

Local persistent TraeCN coding-task gateway with a focused MCP Agent surface.

Kaval
Verify the facts an agent's action depends on before it acts — ALLOW, REVIEW, or BLOCK.

io.github.LunarPerovskite/docalyze
Read and analyze local documents (PDF, Excel, CSV, Word, PowerPoint, images). No API keys needed.

Routes AI tasks to dynamic LLM-generated skills via an orbital classifier.

Tenki Sandbox MCP
Disposable microVM sandboxes for AI agents: run code, read/write files, git, preview URLs.

io.github.Lyellr88/buddy-mcp
Claude Code creature collection game. Hatch buddies, pet to boost roll luck, complete the BuddyDex.
Connects AI assistants to a live ChemDraw window on Windows via COM automation.

Screenshotline
Screenshot any web page, or read it as clean Markdown, with consent banners, ads and popups removed.

Hyperlocal business intelligence for AI agents. 20 MCP tools. Florida-first, Sunbelt expansion.

io.github.MCP-Hive/mcp-hive-proxy
MCP Hive is a gateway to paid commercial-grade MCP servers. Learn more at https://mcp-hive.com

Search arXiv/Semantic Scholar/OpenAlex + medical evidence (PubMed/Europe PMC) + LaTeX/PDF tools.

io.github.MCPShield-Dev/mcpshield
Security scanner for MCP servers - detects tool poisoning and injection
Open-source EIP-2612 Permit-based wallet sessions for AI agents using MCP.



