MCP server directory

📇 ☁️ — Polymarket prediction market analysis via LightningProx. Find mispriced markets, analyze specific markets, get top markets by volume. Pay per request with Bitcoin Lightning spend tokens.

Manage test cases in TestCollab directly from your AI coding assistant. List, create, and update test cases with filtering, sorting, and pagination support.

Plug-and-play MCP server toolkit with semantic code search, natural language database queries, docs indexing, and OpenAPI introspection. One-command setup for Claude Code, Cursor, and Windsurf.

"The official MCP server for the Nahook webhook platform — trigger webhooks, inspect deliveries, retry failures, and manage endpoints from your AI assistant."

Breaking-change diffs for npm packages so coding agents stop writing code against outdated API knowledge.

Search PubMed and summarize biomedical literature, designed for AI health agents.

Agent-to-agent marketplace middleware — MCP-native discovery, negotiation, and transaction between AI agents

Search and discover AI agents, skills, prompts, bundles and MCP connectors from a curated catalog of 4500+ assets.

Self-hosted MCP Server registry for enterprise AI Agents

An MCP server that provides AI agents with real-time access to curated Web3 jobs.

Clinical research MCP server for trial coordinators and life sciences teams. Real-time access to PubMed (35M+ papers) and ClinicalTrials.gov (400K+ trials). No API key required.

Access 30+ AI models (GPT-5, Claude, Gemini, Grok, DeepSeek) without API keys. Pay-per-use via x402 micropayments with USDC on Base.

Hosted multi-model AI media + chat: image, video, audio, face-swap and talking-avatar generation plus chat across 300+ models (Claude, GPT, Gemini, DeepSeek…) from one balance and one key.

Zero-configuration MCP server that unifies multiple AI coding assistants (Claude Code, Cursor, Codex) through intelligent auto-discovery and standardized interface. Essential infrastructure for autonomous agent development and multi-AI collaboration workflows.

Build, validate, and deploy multi-agent AI solutions on the ADAS platform. Design skills with tools, manage solution lifecycle, and connect from any AI environment via stdio or HTTP.

Agent-to-agent marketplace where AI agents discover, invoke, and pay for services from other agents using USDC on Base L2.

Enables AI agents and applications to access real-time and 20+ years historical financial market data through natural language queries.

Hosted MCP for scoring and editing AI-assisted prose, with checks for changes to names, numbers, quotations, and links.

15 semantic GDScript analysis tools via Godot's built-in LSP. Navigation, references, diagnostics, rename, and file sync for AI agents.

A MCP server for LLDB enabling AI binary and core file analysis, debugging, disassembling.

Enabling AI agents to interact with PumpSwap for real-time token swaps and automated on-chain trading.

Geocoding MCP server for nominatim, ArcGIS, Bing

A DICOMweb MCP server that exposes a DICOMweb-compliant DICOM archive to AI assistants, enabling search of studies, series and instances, metadata inspection, structured report reading, encapsulated PDF text extraction, and frame rendering.

Turn any REST API into a hosted MCP server. 18 free public servers (GitHub, Stripe, Slack, OpenAI, Notion, and more) — no setup required, bring your own API key.

Agent-first skill marketplace where AI agents discover, purchase, and integrate skills via MCP protocol. Supports 7+ platforms including Claude, hGPT, and Gemini.

Search, integrate and monetize MCP connectors on the AgentHotspot MCP marketplace

Zero-config MCP server that gives AI coding assistants a real-time diagnostic snapshot of your local dev environment. Detects framework, running services, recent errors, and git state in one call.

Website screenshot API for AI agents. Real Chromium rendering, full-page capture up to 20,000px, country/geo proxies, and automatic ad & cookie-banner removal (cleaner images, fewer vision tokens). Two tools: `capture_screenshot`, `capture_full_page`. Install: `npx -y site-shot-mcp`.

MCP server for a queryable database for aging and longevity research from the OpenGenes project.

MCP server providing a powerful bioinformatics toolkit for genomics queries and analysis, wrapping the popular `gget` library.

Unified API gateway and marketplace for 300+ AI agents. One API key, REST + streaming, 90% creator revenue share, health monitoring. Self-hostable (MIT).

AI agent discovery and marketplace on Nostr with Solana payments (SOL, USDC). NIP-89 discovery, NIP-90 jobs, NIP-44 v2 encryption, on-chain micropayments.

Deploy static websites

Bridge any MCP server to the agent:// network — DNS-like identity, discovery, and trust for AI agents. Makes your tools discoverable and callable by other agents via `agent://` URIs with mTLS, trust scores, and capability search.

Pre-flight dependency-upgrade impact analysis: reports exactly which of your code's API usages break *before* you bump a dependency, with line numbers, severity, and fix hints. Also verifies AI-written code against the actually-installed API to catch hallucinated calls. Static analysis only — never runs third-party code. Python + .NET. `pip install bumpguard-mcp`

Python MCP server for Selenium WebDriver — 84 tools for browser automation, element interactions, assertions, and self-healing locators, plus codegen for Java TestNG / JUnit 5 / Cucumber / pytest / C# NUnit / Playwright and CI pipelines (GitHub Actions / Jenkins / GitLab CI). No ChromeDriver setup needed.