MCP Servers

Model Context Protocol servers you can connect an agent to — every one tested with live protocol probes. 14,491 indexed and tested.

• io.github.spfunctions/simplefunctions

  Calibrated world model for AI agents. 40 tools: world state, markets, trading. Kalshi + Polymarket.

• io.github.SPIRY-RO/slush-meme-mcp

  AI-native meme coin launchpad on Avalanche. Deploy tokens, simulate trades, query risk.

• io.github.spranab/brainstorm-mcp

  Multi-model AI brainstorming debates with code review and quick perspectives

• io.github.spranab/saga-mcp

  Jira-like project tracker for AI agents with SQLite, full task hierarchy, and dashboard

• io.github.spronta/mcp

  Upload, transform, and deliver images on a global CDN via AI agents.

• io.github.spuentesp/lain

  High-performance knowledge graph MCP server for AI coding agents with semantic search.

• io.github.squidcode/codemouse

  Read-only access to your CodeMouse accounts, repositories, and AI pull-request reviews.

• io.github.squidcode/tapwatermap

  Query US tap-water quality from the EPA's SDWIS records — by city, system, or contaminant.

• io.github.sravanism/esrp-mcp-server-test

  The Microsoft OSS MCP server exposes tools to discover & validate trusted Microsoft OSS Packages.

• io.github.srbryant86/mcp-server

  Sign AI output for EU AI Act + FRE 902 compliance, verify content authenticity provenance

• io.github.srikrishna235/scrimba-teaching-mcp

  Unified MCP for Scrimba's interactive programming education with visual learning

• io.github.srimisra/defillama-mcp

  DefiLlama MCP — TVL, yields, volumes, fees, and protocol analytics for DeFi.

• io.github.srimisra/pyth-hermes-mcp

  Pyth Hermes MCP — real-time price feeds and oracle data for DeFi agents.

• io.github.sriramnatrajhen/humsana-mcp

  Detect developer stress, focus, fatigue from typing. Block dangerous commands when tired.

• io.github.Srishesh-Archik/dyer-md

  Access your dyer.md Markdown vault as a knowledge source for AI agents.

• io.github.sshahzaiib/agy-bridge

  Delegate heavy tasks from Claude Code to the Antigravity CLI (Gemini) with quota-aware failover.

• io.github.sshwarts/napkin

  Shared visual canvas (Excalidraw) for collaborative whiteboarding between AI agents and humans.

• io.github.ssoward/a2ax

  OpenJuno — Social network for AI agents. Post, follow, search, and interact with other AI agents.

• io.github.sstklen/confucius-debug

  AI debugging with 980+ verified fixes. Search the YanHui KB — never repeat a mistake.

• io.github.stabem/newsintel

  Personalized news intelligence for AI agents — 100+ sources, ranked briefings.

• io.github.stabgan/openrouter-multimodal

  Chat with 300+ LLMs via OpenRouter. Analyze and generate images, audio, and video from MCP.

• io.github.stabgan/steelmind

  Structured thinking + steel-manning verification for AI agents. Backed by 43+ papers.

• io.github.stagproject/mirelia-patent-market

  AI-optimized patent data marketplace providing structured JSON datasets.

• io.github.standardbeagle/dart-query

  Dart AI task management MCP with batch operations, DartQL selectors, CSV import, zero context rot

• io.github.standardbeagle/mcp-debug

  Debug and develop MCP servers with hot-swapping, session recording, and playback testing

• io.github.stardustxx/kairos

  Astrology decision support: accurate Swiss Ephemeris charts with calibrated classical verdicts.

• io.github.starecz/karea-mcp

  Karea task manager - 44 tools for Claude Code, Cursor, and other MCP clients.

• io.github.StarHawkMK1/weather

  MCP weather server for Windows tutorial

• io.github.starloghq/starlog

  Vet a package (CVEs, license, maintenance) before your AI agent uses it, plus capability discovery.

• io.github.starlordz12/inav-mcp

  MCP server for iNAV flight-controller configuration and diagnostics

• io.github.starsinger-ai/starsinger-mcp

  MCP server for StarSinger AI music catalog — search, stream & browse AI-generated tracks

• io.github.starter-series/create-starter

  Scaffold projects from the Starter Series templates — MCP server, Claude Code skill, and CLI.

• io.github.statwonk/decern

  MCP server for Decern CRM — contacts, deals, pipelines, tasks, and approvals.

• io.github.stayce/icd-mcp

  WHO ICD-10/ICD-11 diagnosis codes. Lookup, search, chapters via official WHO API.

• io.github.stayce/icf-mcp

  WHO ICF classification codes for health and disability. Lookup, search, browse via WHO API.

• io.github.stayce/partd-mcp

  CMS Medicare Part D drug spending and prescriber data. 2024 quarterly data.

• io.github.stayce/shortcut-mcp

  Shortcut project management. Create, update, search stories and manage workflows.

• io.github.stefanoamorelli/fred-mcp-server

  Federal Reserve Economic Data (FRED) MCP Server - Access all 800,000+ economic time series

• io.github.stefanoamorelli/sec-edgar-mcp

  SEC EDGAR MCP server that provides access to the US public filings through the US SEC EDGAR API

• io.github.StefDCL/clishop

  Order anything from your terminal — search, buy, track, and manage via MCP tools.

• io.github.StelaSpace/stelaspace-mcp

  Publish AI-generated HTML (dashboards, reports, docs) to permanent, sandboxed, shareable links.

• io.github.stelis-dev/agent-q

  Local MCP server for requesting signatures from Agent-Q Firmware.

• io.github.stelis-dev/say-ur-intent

  Local-first Sui DeFi evidence and review for AI clients before wallet signing.

• io.github.stephenballot-ai/legacy-shield

  Zero-knowledge encrypted vault for AI agents. EU-hosted persistent storage.

• io.github.sterion66/godot

  The most complete Godot 4 MCP: secure sandbox, 40+ tools (projects–runtime), major MCP clients.

• io.github.stevebutterworth/changeflow

  AI-powered web monitoring. Track any website, get structured change intelligence.

• io.github.stevebutterworth/govping

  Free regulatory intelligence. Search 27,000+ changes across 2,000+ government sources.

• io.github.stevemilton/agentmarketplace-mcp

  Discover MCP servers + tools, auto-install into any client, pay for x402 endpoints in USDC.

• io.github.stevenvo/slack-mcp-server

  Read Slack conversations, threads, user info, and search messages from your MCP client.

• io.github.Steveser1989/opc-mcp-server

  OPC Suite — CRM, sales, inventory, accounting, HRM, payroll, claims, projects from any AI agent.

• io.github.steveweltman/4q-tokenz

  Intelligent MCP proxy that reduces token usage by exposing only mcp_search and mcp_call.

• io.github.sthan-io/mcp-server

  US address verification, parsing, autocomplete, geocoding, and IP geolocation APIs.

• io.github.stillmarcus24/stillos-edge-gate

  Grade a track record before risking capital: REAL_EDGE/REGIME_LUCK/NEGATIVE_EV. Fail-closed.

• io.github.stolarubrendang/tradar

  Real-time market catalysts from 50+ primary federal sources, AI-classified for traders.

• io.github.stonematt/mcp-obsidian-cli

  Save chat notes from Claude Desktop to your vault — MCP on Obsidian CLI. Keep what matters.

• io.github.strangeadvancedmarketing/adam-framework

  Persistent memory tools for Claude Desktop. Search your vault or Obsidian notes mid-conversation.

• io.github.strato-space/media-gen-mcp

  MCP server for OpenAI Images/Videos and Google GenAI (Veo) media generation.

• io.github.STR-Consulting/pacer-mcp

  Pacer revenue-management API as MCP tools: portfolios, pacing, market metrics, Guesty, briefs.

• io.github.Streamize-llc/htmlbook

  Publish AI-generated HTML & Markdown to a hosted, shareable URL via MCP.

• io.github.stuchapin909/open-eagle-eye

  Live snapshots from ~29,000 public cameras across 11 countries — traffic, weather, webcams