MCP Server Directory

Feedback Synthesis MCP

Synthesize GitHub Issues, HN and App Store reviews into ranked pain clusters. Pay-per-call x402.

io.github.aernouddekker/remindersmcp

MCP server for macOS Reminders.app — list and reminder management via AppleScript

n8n MCP Server

The most complete MCP server for n8n — 43 tools for workflows, data tables, and more.

Context Fabric

Context sync layer for AI agents. Ensures continuity and eliminates memory drift automatically.

Alternative Payments

MCP server for Alternative Payments — customers, invoices, payment requests, payouts, webhooks.

io.github.cammac-creator/openswissdata

Swiss customs (TARES), FINMA registry & NOGA/NACE/ISIC classifications. 9 MCP tools, free tier.

io.github.codefuturist/email-mcp

IMAP/SMTP email MCP server — 47 tools, IMAP IDLE push, multi-account, AI triage.

io.github.OctoPerf/octoperf

Drive OctoPerf load testing from any AI agent: import, edit, validate, run scenarios, read metrics.

io.github.smaniches/uniprot-mcp

Model Context Protocol server for the UniProt protein knowledgebase.

HiveEcho

Immutable event logging and audit trail for agent transactions

io.github.manavaga/web3-signals

Crypto signal intelligence: 20 assets, 6 dimensions, regime detection, portfolio optimizer

io.github.OnticX/open-mcp-registry

Search and discover MCP servers from the MCP Registry.

AI recruiting for mission-aligned engineers — verified across GitHub, X, YouTube, Medium, and more

Agent Router

Discover and call AI agents via MCP. Supports A2A agents and platform agents with async tasks.

Bilig WorkPaper

Formula-backed WorkPaper tools for workbook readback, input edits, and JSON persistence.

ai.smithery/callmybot-hello-mcp-server

Generate quick, friendly greetings by name. Personalize salutations for any context. Explore the o…

Mastercard Developers MCP

Access Mastercard Developers APIs, documentation, and API specifications through MCP.

中小企業庁が公開している公共調達情報を検索するためのサービスです。

Funcheap

Funcheap (SF Bay Area) MCP.

Repowise

Codebase intelligence for AI coding agents — graph, git history, docs, decisions, code health.

Vercel MCP Pro

Complete Vercel MCP: deploys, logs, projects, env, domains, DNS, certs via the full REST API

StateLode

Shared task layer for AI coding agents. One MCP surface: task_search, task_get, task_mutate.

MCP File Tools

Non-UTF-8/Unicode encoding: CP1251, CP1252, KOI8-R, ISO-8859 with auto-detection

io.github.agenson-horrowitz/agent-output-guard

Validate and verify data from other agents before acting on it. Zero LLM costs.