MCP Server Directory

io.github.cardmagic/messages

Fuzzy search and browse Apple Messages/iMessage from CLI or MCP server

io.github.crypto-ninja/github-mcp-server

AI-optimized GitHub MCP server: 112 tools, 98% token reduction, compact responses.

io.github.carvectorio/carvector-mcp

Vehicle specs, federal recalls, and OBD-II DTC reference for AI agents via MCP.

LemonSqueezy MCP server for managing your store from AI assistants

io.github.chrischall/canvas-parent-mcp

Canvas LMS (Instructure) for Claude — courses, grades, assignments, planner, files

io.github.aernouddekker/numbersmcp

MCP server for macOS Numbers.app — spreadsheet access via AppleScript

io.github.cyanheads/clinicaltrialsgov-mcp-server

Search ClinicalTrials.gov — find studies, retrieve results, match patients to eligible trials.

io.github.cyanheads/congressgov-mcp-server

Access U.S. congressional data - bills, votes, members, committees - via MCP.

io.github.cyanheads/federal-reserve-mcp-server

Search and fetch ~800K Federal Reserve economic time-series from the FRED API via MCP.

io.github.chrischall/infinitecampus-mcp

Infinite Campus (Campus Parent) for Claude — grades, attendance, assignments, messages

io.github.davidmosiah/delx-living-body

Meta-MCP that auto-detects installed wellness connectors and composes them into one body data layer.

io.github.authzx/mcp-gateway

AuthzX MCP Gateway — policy-enforcing proxy between AI agents and MCP servers

io.github.cyanheads/guardian-mcp-server

Guardian Open Platform — search and retrieve full article text from The Guardian archive.

io.github.dbsectrainer/mcp-legal-doc-analyzer

Domain-specific MCP tooling for legal document workflows

DEPRECATED

DEPRECATED: Please use io.github.tencent-lexiang/lexiang-mcp-server instead.

io.github.cicicalex/engine

AIN bias & stability engine: finance, gaming, AI, crypto. 68 tools across 11 categories.

io.github.cinderwright-ai/cinderwright-api

Cross-protocol agent payments hub. x402, MPP, L402/Lightning. 1551 services indexed.

io.github.cyanheads/gutenberg-mcp-server

MCP server for Project Gutenberg — 75,000+ public-domain ebooks with full plain-text retrieval.

io.github.clappia-dev/clappia-mcp

An MCP server that provides Clappia workspace, forms, workflows, submissions, and analytics

io.github.antonpogrebenko-public/rftools

203 RF & electronics calculators + 14 simulation tools for AI agents.

io.github.anvanster/tempera

Persistent episodic memory for AI coding: capture, retrieve, brief, dream cycle, cross-project.

io.github.cklam12345/wisdomgraph

Neo4j-native DIKW memory for Claude Code — knowledge that compounds across sessions

A simple MCP server for getting weather information.

io.github.cmcgrabby-hue/syndicate-links

Commission infrastructure for AI commerce — program discovery, attribution, and settlement.