MCP Server Directory

MCP server for browser automation via Vercel's agent-browser CLI

L402 Lightning paywall + DoI score gate for MCP tools: challenge, verify, score.

Feishu/Lark MCP server + CLI tool. 85 tools, 3 auth layers. Send as user via cookie+protobuf.

Sling CLI MCP server for querying any database, running data pipelines and managing replications

Feishu/Lark MCP server + CLI tool. 85 tools, 3 auth layers. Send as user via cookie+protobuf.

Tasks Example live.alpic.tasks-example-ca49f0f6/tasks-example

A test MCP server for task management

Audio Delivery Network net.audiodelivery/mcp

AI-manageable audio CDN: upload, transcode, normalize, stream & deliver audio, plus grounded docs.

.FAF Context — persistent project context for Cursor, VS Code and every MCP-compatible IDE.

mcp tools.clean/mcp

Read-only developer, date, finance, and text utilities. Authless remote MCP server by Clean.tools.

QuintaDB ua.com.quintadb/mcp

No-code databases, forms, portals and AI sites. Manage records and automation via natural language.

Railway MCP com.railway/mcp

Develop, manage, and debug Railway projects, services, and deployments from within agents.

calculators com.calcfleet/calculators

Tested financial & practical calculators as free, no-auth MCP tools for AI agents.

walnut com.walnutinvest/walnut

Connect your portfolio to Claude, ChatGPT, or Codex to analyze it and make smarter investments.

Wontopos (WOS) long-term memory (beta) - one memory across Claude Code, Cursor, and your agents.

mcp dev.agentsim/mcp

Control plane for agent auth walls. Connector 0 handles SMS OTP with US test numbers.

Free proof-of-existence attestation for digital files, MCP tools for the imgauth service.

attest-mcp-remote io.github.SPAZIO-GENESI/attest-mcp-remote

Zero-install remote MCP server for proof-of-existence file attestation.

Local code-memory graph for AI coding agents.

Local-first MCP security scanner and CLI for AI-generated applications.

Allure TestOps MCP — projects, launches, test cases, test results via REST API.

VibeKit io.github.VibeKit-Bot/vibekit-mcp

Build, deploy, and operate hosted web apps on VibeKit (vibekit.bot) from any MCP client.

Collective intelligence for browser automation agents. Site capabilities, selectors, and extraction.

Arduino MCP server for CLI setup, board detection, compile/upload, serial monitoring, and pin refs.

Use existing brand guidelines with AI. Turn websites, PDFs, and Figma into a .brand runtime.