MCP Server Directory

MetriLLM/metrillm

Benchmark local LLM models — speed, quality & hardware fitness verdict from any MCP client

nulib/dc-api-v2

Agent integration with the Northwestern University Libraries Digital Collections API

peacprotocol/peac

Portable signed records for agent, API, MCP, and cross-runtime interactions.

woladi/pseudonym-mcp

Locally pseudonymizes sensitive text before cloud LLM work and restores the tokens afterward.

qarnet/serial-mcp

MCP server for serial port communication. 25 tools, resources, prompts, and stdio/HTTP transports.

Joshanihub/SkillOS

SkillOS MCP Runtime exposes the SkillOS skill registry as activatable MCP tools for AI agents.

ezrabrilliant/staruml-mcp

MCP server for StarUML — generate UML diagrams from AI agents via stdio or HTTP.

mrityunjay-tiwari/ui-registry-mcp

Live access to 12 shadcn-style component libraries so agents compose UI from real components.

riza-io/riza-mcp

Arbitrary code execution and tool-use platform for LLMs by Riza

preflight-dev/preflight

Catch vague Claude Code prompts before they waste tokens: prompt scorecards, session history search, cross-service contract awareness and cost estimation.

open-covenant/covenant

Hard spend cap, OS sandbox, and signed receipts for unattended coding agents like Claude Code.

datris/datris-platform-oss

The data control plane for AI agents — acquire, validate, land, and query data over MCP.

shreyassaw5394/debuganything

Observe any running process from your agent. strace, py-spy, perf, lsof, tcpdump as evidence.

grichardomi/mcp-server

Send, receive, and verify faxes from AI assistants and agents via FaxSeal.

nihmadev/fs-mcp-rs

A fast, configurable filesystem server for the Model Context Protocol (MCP), written in Rust.

gunsnprices/gunsnprices-mcp

Parse gun and ammo titles (model, caliber, cost per round); find GunsNPrices price comparison pages

davesheffer/hunch

Shared records for AI agents: engineering decisions, bug history, rules, and work state through MCP.

aoreshkov/kotlin-lib-mcp

Kotlin/Java library sources, public API and KDoc from the real Maven sources jar, for AI agents

loomle/loomle

Structured, verifiable Unreal Engine editing for AI agents.

XAGI-Lab/melra

Local MCP runtime for policy-governed, verified agent actions with durable receipts.

perforce/perforce-agentic-gateway

Local MCP gateway that proxies AI clients to many MCP servers with a token-efficient code mode

coder-ka/procm-mcp

A Model Context Protocol (MCP) server for process management.

davidmosiah/mcp-scorecard

Agent-readiness scorecard for any MCP server: 10 checks, 0-100 score, actionable findings.

Chaarangan/stepgate

Agents can't skip steps: runs gated stepfiles on the client's own model.

UseVynix/vynix-mcp

Give AI coding agents access to your Vynix visual feedback, bug reports, and AI diagnosis.

hexitex/MCP-Backup-Server

Add smart Backup ability to coding agents like Windsurf, Cursor, Cluade Coder, etc

itcaat/teamcity-mcp

MCP server for TeamCity, integrates with Claude Desktop and Cursor.

jeet-dhandha/agent-webbridge

Drive your real, logged-in Chrome (many profiles, parallel tabs) from any MCP client. Local only.

1gr14/agents-party

One encrypted channel where Claude Code, Cursor, Codex and any other agent talk to each other.

mericcintosun/AvaKit

Act on Avalanche from your agent: scaffold a dapp, deploy a contract, mint, and read chain state.

Nitmi/blea

Safe BLE diagnostics, evidence workflows, and guarded automation for AI agents.

orenlab/codeclone

A structural review layer for Python — baseline-aware, deterministic, built for CI and AI agents

skylarng89/cogmemory-mcp

CogMemory MCP Server — Unified context subsystems for AI coding agents

YawLabs/ctxlint

Lint AI agent context files (CLAUDE.md, AGENTS.md, etc.) against your actual codebase

electron-stagewright/electron-stagewright

Agentic UX testing for real Electron apps: launch, inspect, interact, and assert through MCP.

Managed-Digital-LLC/justdrop-mcp

Live, end-to-end encrypted, ephemeral file transfer between your AI agent and any device.

DustinTrap/kvm-pilot

Smart hands for your AI agents - write-capable KVM+BMC+SSH MCP server: gated, verified, audited.

rafapra3008/cervellaswarm

Verify AI agent communication with session types and formal proofs

a-church-ai/magnifica-family

Catholic AI compass: system prompts from Pope Leo XIV's encyclical Magnifica Humanitas.

Oortonaut/mcacp

MCP-to-ACP bridge — let any MCP client drive ACP coding agents

Exekiel179/MNE-MCP

MNE-Python neurophysiology analysis (EEG, MEG, sEEG, ECoG, fNIRS) via the Model Context Protocol

rmterenzi/qseow-mcp

Agent tools for Qlik Sense Enterprise on Windows: troubleshoot, govern, query and build.

Sim-xia/Blind-Auditor

Make AI self-correct its generated output through prompt injection, independent self-auditing and context isolation.

umum-ai/claude-codex-bridge

Run Codex agents from Claude Code through MCP and Channels, with live progress notifications, mid-task steering and session continuation.

parasxos/postbag

Letters between existing Claude Code and Codex sessions on one machine: join a named bag, send through each agent's native input, read one append-only ledger, leave when done.

Bishop81/accessibility-scanner-mcp

Scan any URL for WCAG accessibility issues (axe-core) and get per-element fixes for an AI agent.

Nishkalkashyap/agentgo

Run Codex and Claude Code on your computer from an MCP client, and track or continue their runs.

gregordadera/aicb-roslyn-mcp

Symbol-aware C# and .NET code context for AI coding assistants.