MCP Server Catalog

io.github.VelixarAi/memory

Persistent memory for AI assistants. Store, search, and recall across sessions.

io.github.TheSandemon/kaito-query

AI LLM with Gemini, MiniMax, Replicate, OpenRouter. Vision, search, code review. USDC on Base.

io.github.MidOSresearch/midos

Curated knowledge for AI agents — 19K chunks, 121 skills, semantic search via MCP

io.github.plagtech/spraay-solana-gateway

Batch send SOL or any SPL token to 1000+ wallets via x402. AI agent payments on Solana.

io.github.MeasureSpace/measure-space-mcp-server

MCP server for weather, climate, air quality, agriculture, pollen and geocoding from measurespace.io

io.github.isgudtek/mycrab-mcp

Instant public HTTPS URLs for AI agents via Cloudflare Tunnels. x402 custom domains.

io.github.shotwellj/air-blackbox

EU AI Act compliance scanner for Python AI agents — scan, analyze, and remediate

io.github.jellewas/eu-audit-mcp

Tamper-evident audit trail MCP server for EU AI Act & GDPR compliance.

io.github.SevaSk/nova-scotia-data-explorer

Query and explore Nova Scotia open datasets via the Socrata SODA API.

io.github.feedoracle/feedoracle-macro-mcp

Real-time macroeconomic signals for AI agents. 86 FRED series, regime classification, DeFi rates.

com.siliconfriendly/directory

Directory rating websites on AI-agent-friendliness. Search, lookup, and submit.

io.github.rishiatlan/claude-prompt-optimizer

Scores, compiles & optimizes prompts for any LLM. Zero AI calls inside. Freemium.

io.github.apireno/domshell

Browse the web with filesystem commands. 38 MCP tools: ls, cd, grep, click, type via Chrome.

io.github.putput-io-dev/putput-mcp

File uploads for AI agents. Upload, list, and manage files. No signup required.

ai.scite/mcp

Ground answers in scientific literature. Search full text, evaluate trust, access full-text articles

dev.kaimeilabs/guardian-engine

Deterministic recipe verification engine — validates AI-generated recipes against master SOPs.

now.presso/presso

Connect e-commerce and marketing data to AI assistants via MCP.

io.github.Mediaeater/swarm-at

Settlement protocol for AI agent swarms — hash-chained ledger, trust, 48 blueprints, 18 tools

io.github.Anthony-Marcovecchio/prodlint

Production readiness for vibe-coded apps. 52 checks for security, reliability, and performance.

io.github.feedbk-ai/create-survey

Create AI surveys with dynamic follow-up probing directly from your AI assistant.

io.github.selfagency/beans-mcp

Interact with the Beans CLI issue tracker agentically

io.github.mnemox-ai/idea-reality-mcp

Pre-build reality check. Scans GitHub, HN, npm, PyPI, Product Hunt — returns 0-100 signal.

io.github.sns45/better-call-claude

Voice Calls, SMS, and WhatsApp for Claude Code with cross-channel context sharing.

io.github.joinQuantish/limitless

MCP server for Limitless Exchange prediction markets on Base

io.github.joinQuantish/kalshi

Self-hosted MCP server for Kalshi prediction market trading via DFlow on Solana