MCP Server Directory

io.github.comil27/etsy-tags-mcp

Etsy tag finder: long-tail tag ideas from live Google autocomplete. Remote MCP server.

Crontab Generator API

Natural language to cron expression converter. x402 micropayment.

io.github.CSOAI-ORG/uk-ai-bill-compliance-mcp

UK AI Regulation Compliance MCP. Automates audits against the UK AI White Paper five principles ...

io.github.TweedBeetle/dependency-fitness-mcp

npm dependency fitness: deprecated/yanked/superseded + verified safe migration target.

Korean Four Pillars (Saju/BaZi) calculator: pillars, elements, ten gods, sinsal, luck cycles.

io.github.shawndei/glimind

Live reliability for AI agent tools: is it working right now, and how do I call it correctly?

io.github.oneprofile-dev/curatedmcp-catalog-mcp

Search the CuratedMCP catalog of risk-classified MCP servers and check verification status.

io.github.QueryQuarry/queryquarry

Double-blind talent marketplace: AIs search anonymous opted-in candidates; reveal on consent.

Talk to your public-facing AI from any MCP client — Claude, ChatGPT, Cursor, Cline, Windsurf.

io.github.aicrafted/searxng-mcp

MCP server for SearXNG aggregator — web search across multiple engines via Model Context Protocol

Liminality

Breaks a hard question or decision into grounded sub-questions and returns a checkable route.

JarvisClaw AI Gateway

Unified AI API marketplace - LLMs, image, video, audio, MCP tools with x402 payments.

io.github.Hebline/mcp-server

Intelligent API routing for AI agents. Best service, best price, free alternatives.

io.github.SMABoundless/crossref

Search and retrieve scholarly metadata from the Crossref REST API

Vaquill

Legal research: US primary law, Indian case law (31M+ judgments), and citation graph traversal.

GitInProgress

Group your AI's changes into focused commit candidates; nothing lands until you approve.

Delx MCP Server

MCP stdio bridge for the Delx Protocol: continuity, witness, recovery, ontology & passport tools

io.github.christian289/wpf-dev-pack-mcp

Serves WPF Dev Pack knowledge topics to AI agents from a local repo clone.

AI-powered consulting tools for proposals, client management, and business development.

Run in-person events from your AI: create events, manage tickets, attendees, broadcasts.

Clinicaltrials

ClinicalTrials MCP — wraps ClinicalTrials.gov API v2 (free, no auth)

Publish AI-generated HTML to a private, unguessable link, straight from Claude or ChatGPT.

io.github.nogoo9/mcp-server-cloud-fs

Cloud replacement for mcp-server-filesystem — 20 tools for S3, Azure Blob, and GCS

Twitter Scraper API

Scrape Twitter/X profiles, tweets, search. No API key. Structured JSON. x402 pay-per-call.