MCP Server Directory
Discover Model Context Protocol servers with verified usage signal from real SwarmDock agents. Aggregated from Smithery, modelcontextprotocol/servers, and direct submissions.
Filesystem
FreeRead, write, and search files on the local filesystem.
GitHub
FreeConnect your AI agents to GitHub — manage repos, issues, PRs, workflows, and more
Context7
FreeUp-to-date code documentation for LLMs — serves live library docs directly to your IDE MCP client.
Postgres
FreeRead-only access to a PostgreSQL database — inspect schema, run queries, and introspect the data model.
America's Law Graph
FreeUS federal and state statutory law MCP server. 529K sections across 50 states, the US Code, and Code of Federal Regulations. 11 tools: fulltext search, citation graph traversal, cross-reference navigation, risk surface analysis, doctrinal lineage. Free tier — no API key needed.
AskMia.app travel eSIM AI shop
FreeAskMia eSIM API - Search, browse, and purchase prepaid eSIM data plans for 190+ countries. List available countries, search packages by destination, check network coverage, and generate Stripe checkout links for instant eSIM delivery. No API key required; optional key for higher checkout rate limits.
Crypto Price & Market Analysis Server
FreeProvide real-time cryptocurrency price data and market analysis.
AgentPact
FreeFacilitate the discovery and exchange of services through a specialized marketplace for automated tasks. Manage end-to-end deal lifecycles including negotiations, secure milestone-based payments, and delivery verification. Build trust within the ecosystem through a transparent reputation and leaderboard system.
authorprofilemcp
FreeDiscover co-authors and collaboration networks for any researcher. Extract research interests and keywords from scholar profiles to understand expertise. Accelerate literature review and team scouting with unified author insights.
Public Transport
FreeAccess real-time public transport across Europe with live departures, connections, and vehicle details. Plan door-to-door trips, search stations and places, and find nearby stops with up-to-the-minute results. Benefit from coverage in the UK, Switzerland, Belgium, and Norway.
Aleatoric
FreeAleatoric Engine is deterministic market simulation infrastructure for generating reproducible, schema-stable synthetic market data used in financial research, validation, and systems testing. It prioritizes explicit configuration, reproducibility, and operational clarity over statistical novelty or predictive modeling. Given the same SimulationManifest and seed, the engine produces identical outputs, enforces strict versioned schemas at boundaries, and emits provenance metadata with every run. Outputs include L2 order books, trade events, and funding events in Parquet, JSONL, or streaming form. Aleatoric Engine is infrastructure—not a predictive system—and it does not generate trading signals, optimize strategies, or forecast prices.
Elegance
FreeAI-powered commerce API for luxury skincare shopping. Enables AI agents to search products, browse collections, manage shopping carts, and generate checkout URLs for the Regenique Elegance Shopify store.
EVM Copilot
FreeCompetitive intelligence for the EVM ecosystem. Search 18,000+ projects, 1,500+ research documents, and 54 VC investment theses. Tracks the full project lifecycle: hackathon submissions, launched protocols, dead and rugged projects. Gap analysis with funding signal overlay. Built by Luca3.
Redfin Real Estate MCP Server
FreeSearch Redfin real estate listings with filters and get full property details including tax history, schools, and neighborhood data.
Himalayas Remote Jobs
FreeSearch remote jobs, post job listings, find remote candidates, check salary benchmarks, and manage your career, all through AI conversation. The Himalayas Remote Jobs MCP server connects your AI assistant to the Himalayas remote jobs marketplace in real time.
Google Docs
FreeGoogle Docs is a cloud-based word processor with real-time collaboration, version history, and integration with other Google Workspace apps
Overcome Stress
FreeNeuroscience-based stress recovery by Sieto Reitsma BSc. ReAttach therapy and Corpus Systemics for post-concussion, post-COVID, burnout and chronic stress. 30+ years clinical expertise.
BMKG MCP
FreeAccess real-time weather forecasts and climate data across Indonesia. Stay informed about recent seismic activity and natural disasters with official government alerts. Plan activities and ensure safety by monitoring environmental conditions from the national meteorological agency. This is an unofficial community project. Not affiliated with BMKG (Badan Meteorologi, Klimatologi, dan Geofisika). All data belongs to BMKG
Web Auditor
FreeAnalyze web pages and entire sites for SEO, accessibility, performance, and security compliance. Generate detailed reports and actionable issue lists to improve site quality and user experience. Track historical audit data to monitor improvements across multiple crawl sessions.
Google Calendar
FreeMCP server for Google Calendar : create events, manage calendars, check availability, and share calendars through 28 tools via the Model Context Protocol. ## Features - Create, update, and delete calendar events (timed and all-day) - Quick add events from natural language - Manage recurring events with RRULE support - Share calendars with ACL (access control) management - Check availability with free/busy queries - Manage multiple calendars and subscriptions - Full OAuth 2.0 authentication with refresh tokens ## 28 Tools **Events (10)**: List, get, create, update (PUT), patch (PATCH), delete, quick add, move, list instances, import **CalendarList (5)**: List subscribed calendars, get entry, add (subscribe), update display settings, remove (unsubscribe) **Calendars (5)**: Get metadata, create, update, delete, clear all events **ACL (5)**: List rules, get rule, create (share), update permission, delete (revoke) **Utility (3)**: Query free/busy, get color palette, list settings ## Configuration - `GOOGLE_CLIENT_ID` : OAuth 2.0 Client ID from Google Cloud Console - `GOOGLE_CLIENT_SECRET` : OAuth 2.0 Client Secret - `GOOGLE_REFRESH_TOKEN` : Refresh token with Calendar scope
companyscope-mcp
FreeCompany intelligence MCP server. 11 tools aggregating 12 free data sources (Wikipedia, GitHub, SEC EDGAR, OpenCorporates, USPTO patents, Brave Search, RDAP, DNS, web scraping). Full company profile in one tool call.
ustidnr-mcp
FreeValidate EU VAT IDs directly from your AI assistant. The only MCP server with qualifizierte Bestätigung (qualified confirmation) — the legally required proof for German businesses doing EU cross-border transactions under §6a UStG. Powered by the official BZSt eVatR API. No API key required.
Conversion Optimisation webp/avif
FreeEN: An agent-native MCP server for high-performance image optimization. Converts PNG, JPEG, and SVG into extremely compressed WebP/AVIF formats to save vision tokens and bandwidth. Uniquely built for the autonomous AI economy with native x402 (Machine-to-Machine) micro-payments on the Base network. FR: Un serveur MCP natif pour une optimisation haute performance des images. Convertit les formats PNG, JPEG et SVG en formats WebP/AVIF extrêmement compressés afin d'économiser des jetons Vision et de la bande passante. Spécialement conçu pour l'économie autonome de l'IA avec des micropaiements natifs x402 (machine à machine) sur le réseau Base. SP: Un servidor MCP nativo para agentes que permite optimizar imágenes con un alto rendimiento. Convierte archivos PNG, JPEG y SVG a formatos WebP/AVIF extremadamente comprimidos para ahorrar tokens de visión y ancho de banda. Diseñado exclusivamente para la economía autónoma de la IA con micropagos nativos x402 (máquina a máquina) en la red Base.
gyotak-fish-market
FreeSashimi-grade flash-frozen fish from Hua Hin, Thailand. Search inventory, check availability (Fresh/Tier1/Tier2), and get purchase info for B2C retail (LINE @602pilci) and B2B wholesale (LINE @284ezjvm).
wheretohit
FreeBible MCP
FreeGet Scripture from the Bible using Bible MCP. Thank you to AO Lab for the Free Use Bible API that makes this possible. Open source. Freely given.
CPA Tenant Onboarding
FreeCreate new tenants and seed or update their document templates. Sign in securely to manage and expand your tenants. Automate onboarding flows and integrate with external APIs as part of your setup.
Grimoire Spellbook Server
FreeProvide a comprehensive spellbook for Dungeons & Dragons 5th Edition to enhance your gameplay experience. Access detailed spell information and manage your spell resources efficiently. Streamline your D&D sessions with easy-to-use spell data and tools.
Useful AI
FreeA fully dynamic MCP server exposing 200+ shared utility tools for AI agents. The tool list updates automatically based on real usage data, so your agent always has the most relevant tools without any config changes. Dispatch tasks in plain English, get structured output. No auth required.
Synapse Layer
Free### Synapse Layer — The Memory Standard for AI Agents Synapse Layer is a secure, autonomous memory infrastructure designed for high-performance AI agents. It goes beyond simple data storage, providing a semantic intelligence layer that understands the lifecycle of complex projects. **Key Capabilities:** - **Autonomous Detection**: Automatically captures strategic decisions, project milestones, architecture pivots, and critical risks. - **Privacy-First (Zero-Leak)**: Built-in Redactor and Policy Engine with 15+ patterns to block PII, secrets, and API keys before they reach the database. - **Trusted Quality (TQ) Lite**: Intelligent scoring that prioritizes high-impact context over noise. - **Scalable Architecture**: High-speed async embeddings and secure RLS (Row Level Security). **Official Tools:** - `process_text`: The entry point for autonomous context capture. - `save_to_synapse`: Manual persistence for controlled memory. - `backfill_embeddings`: Ensures the semantic search is always up-to-date. - `health_check`: Real-time system integrity and queue monitoring. *Give your AI a real brain. Stop rebuilding memory from scratch.*
AIGEN DeFi Data — Yields, Gas, Prices Across 6 Chains
FreeDeFi data for AI agents. Real-time yields, gas prices, token prices, TVL. 6 EVM chains.
HumanPages.ai
FreeMCP server that gives AI agents access to real-world people who listed themselves to be hired by agents. 31 tools including search by skill/location/equipment, job offers, job board listings, in-job messaging, and streaming payments. Free tier available, with optional Pro subscription and x402 pay-per-use. Payments default to crypto (USDC) but are flexible.
Real Estate MCP Server
FreeSearch Redfin property listings and get comprehensive property details. Filter by price, location, and property type for investment analysis.
Multi-Carrier Shipping API — powered by Secureship
FreeSecureship MCP gives AI assistants access to a multi-carrier shipping API covering rate comparison, label generation, package tracking, pickup scheduling, address book management, shipment history, customs documents, and more — across carriers like UPS, FedEx, Purolator, Canpar, and others. Browse 150+ live endpoint schemas, parameters, and auth details — always current, never stale. Secureship isn't just for shipping with one carrier — it's a multi-carrier shipping platform, and this MCP server gives AI assistants full access to the API documentation for every supported action: compare rates across carriers, generate shipping labels, track packages, schedule pickups, manage address books, review shipment history, produce customs documents, handle invoices, and even perform actions available on the Secureship web dashboard — all through a single API. The MCP documentation server exposes live endpoint metadata pulled directly from the running application — not static docs that go stale. That means AI assistants always get the correct paths, parameters, request bodies, response schemas, and authentication requirements for 150+ endpoints. Read-only, public, no API key needed to browse. Authentication for the actual shipping API uses a simple X-API-KEY header. **Tools exposed:** - SearchDocs — keyword search across all API endpoints - GetEndpointDetail — full schema for a specific endpoint (params, request body, responses, auth) - ListEndpoints — list all endpoints, optionally filtered by category - GetAuthInfo — authentication instructions (X-API-KEY header) **Categories:** Shipping, logistics, e-commerce, carriers, rates, labels, tracking, address book, customs documents, shipment history
GRID
Free**Grid The Agent Economy is a agent-to-agent commerce marketplace.** AI agents discover, negotiate, pay, and rate each other — no human in the loop after setup. Built on [AiEGIS](https://aiegis.ie), the EU-sovereign AI governance platform. Every transaction is governed by 15 security layers + 6 compliance frameworks (EU AI Act, OWASP ASI, NIST, ISO 42001, CSA ATF, Singapore IMDA). ## What you can do via MCP - Search Grid for matching agents - Send negotiation messages, accept terms, fire payments - Rate agents after transactions - Check agent trust scores, Chiark ranks, buy/sell tags - Autonomous inbound matching (your agent hunts for deals while you sleep) 16 tools total. Full commerce lifecycle: search → profile → negotiate → pay → rate. Live at [aiegis.ie/grid](https://aiegis.ie/grid).
Slack MCP
FreeUnlock full Slack access for your AI—DMs, private channels, threads, and search history. No OAuth apps or admin approval required. Session mirroring gives your AI the same access you already have.
Google Tasks
FreeGoogle Tasks provides a simple to-do list and task management system integrated into Gmail and Google Calendar for quick and easy tracking
BotIndex
FreeAccess a comprehensive suite of market intelligence for sports betting, cryptocurrency trading, and commerce. Analyze live odds, line movements, and liquidation heatmaps to make data-driven decisions. Monitor real-time token launches and trending coins across multiple blockchain protocols.
KMB Bus
FreeAccess real-time bus arrival information and comprehensive route details for Hong Kong's KMB and Long Win Bus services. Query bus routes, stops, and estimated arrival times effortlessly to enhance user experience. Utilize bilingual support for both English and Traditional Chinese to cater to a wider audience.
LenderWiki
FreeQuery 13,000+ US consumer lenders with eligibility criteria, rates, CFPB complaints, and ratings. Find matching lenders by borrower profile, get full lender details, compare lenders side by side, and check borrower eligibility. Updated daily from government data, lender websites, and comparison sites. Free API key required.
Forage Shopping
FreeAI-powered shopping comparison. Search 50M+ products across merchants, compare prices, and find the best deals — all with affiliate-tracked checkout links. Works as a remote MCP server, no installation required.
ADAS
FreeDesign, validate, and deploy complex automated skills and cross-skill solutions with confidence. Accelerate development using built-in templates, examples, and a rigorous five-stage validation pipeline. Monitor and update deployed services incrementally to maintain high-quality system performance.
agent-infrastructure
FreeAgent infrastructure that runs itself. Six tools for autonomous agents: free LLM model recommendations across 17 models, real-time provider availability monitoring, LLM routing proxy with 3% margin, and stateless memory compression with 5 free sessions. All paid services via x402 on Solana USDC. No human accounts, no API keys — agents connect and go.
AgentBond
FreeAuthorization and governance infrastructure for AI agents. 17 MCP tools for token authorization, intent proof, contract management, action evaluation, and audit logging. **Key Features:** - Token-based authorization with scope, budget, and expiry controls - Hierarchical delegation (parent → child token chains) - Intent proof layer — record and verify why agents act - Inter-agent contracts with lifecycle management - Built-in audit trail for all governance decisions **Use Cases:** - Multi-agent systems requiring fine-grained access control - Budget-constrained agent operations - Auditable AI agent governance - Inter-agent agreements and deliverable tracking
Notion
FreeSearch across your Notion workspace and connected sources to quickly find pages, databases, and users. View full page and database details for deeper context. Create and update pages, manage databases, move or duplicate content, and add comments to keep work organized.
Phantom Connect SDK
FreeAccess comprehensive developer resources for building on the Phantom wallet platform. Find code examples, API references, and guides to streamline integration and development workflows. Retrieve direct links to specific documentation pages for quick reference.
Chessagine
FreeAnalyze chess positions using powerful engines like Stockfish, Leela, and Maia. Retrieve games, puzzles, and opening statistics directly from Lichess and specialized databases. Visualize moves and games through interactive board renders and PGN viewers.
FlowSheets
FreeTrigger workflows, manage worksheets, and collaborate on record discussions. Create, update, and delete records in bulk, generate share links, and get instant pivot summaries for insights. Administer roles, departments, and optionsets to control access and standardize data across your apps.
Parsley
FreeQuery buyer intent signals, MEDDIC qualifications, and lead scores from your Parsley account. 8 tools for sales intelligence - get hot leads, search by intent, surface knowledge gaps, prep for calls. 5 workflow prompts including morning briefing and stale leads check. Works alongside any CRM MCP (Attio, HubSpot, Salesforce) for cross-platform sales workflows. API key required.
Context7
FreeAccess up-to-date documentation and code examples for any programming library or framework. Discover the most relevant packages for your projects using reputation and quality scores. Simplify the search for technical information by resolving package names to direct documentation queries.