MCP Server Directory

3309 Model Context Protocol servers — searchable, rated, ready to install.

constants io.github.constants-ai/constants

One workspace of tools for Claude and ChatGPT: connect 600+ apps, generate media, build tools.

remote git ai-llm Official Registry
Email2Chat io.github.bayramcsb/email2chat-mcp

Connect Claude to your Gmail and Outlook inbox. Read, search, and manage emails via AI.

↓ 25/wk local search git Official Registry
encrypted-oauth-llm-agent ai.getvda/encrypted-oauth-llm-agent

Encrypted OAuth LLM Agent

remote ai-llm security Official Registry
LocalKeep io.github.zuneracodes/localkeep

Local chronological memory banks you control; Claude recalls them via MCP.

↓ 70/wk local git ai-llm Official Registry
releaseguard io.github.RudrenduPaul/releaseguard

Scans datasets/models for PII/secrets, redacts, and packages a public-release bundle via MCP.

↓ 12/wk local git ai-llm Official Registry
Toon Memory io.github.LuiggiVal08/toon-memory

Offline persistent memory for AI coding agents — 35 tools, 80% fewer calls, no LLM

local git ai-llm Official Registry
lm io.github.houtini-ai/lm

Connect Claude to any OpenAI-compatible LLM endpoint and offload routine work to a local model.

local git ai-llm Official Registry
mneme Record io.github.OnourImpram/mneme

Vault-native, accountable memory for Claude Code and MCP clients. Markdown is ground truth.

↓ 44/wk local git ai-llm Official Registry
ai-cost-analyzer io.github.vpatser1/ai-cost-analyzer

Analyze LLM API costs: token waste detection, caching savings estimates, model comparison

↓ 23/wk local git ai-llm Official Registry
claude-agy-mcp io.github.PyModel/claude-agy-mcp

Delegate heavy tasks from Claude Code to the Antigravity CLI (Gemini) with quota-aware failover.

↓ 78/wk local git ai-llm Official Registry
PaperBanana-CN io.github.mituan-ai/paperbanana-cn

Generate and evaluate academic diagrams and plots with independent model connections.

↓ 20/wk local git ai-llm Official Registry
raportagent-mcp io.github.raportagent/raportagent-mcp

Sourced market and compliance research for Claude Desktop, Claude Code and Cursor.

local search git Official Registry
swatgenx io.github.SWATGenX/swatgenx

SWAT+ watershed models for any river in the lower 48 states, with groundwater and PFAS data

☆ 1 remote git ai-llm Official Registry
Predictalot io.github.psyb0t/predictalot

Self-hosted MCP server for time-series forecasting and tabular ML via foundation models.

local git ai-llm Official Registry
Worthune Verified Financial Models com.worthune/models

61 verified financial models and a household planning engine: 20 MCP tools, 6 keyless, specs cited.

remote ai-llm Official Registry
Talkies io.github.psyb0t/talkies

Self-hosted MCP server for speech: ASR transcription, TTS synthesis, and file staging tools.

local git ai-llm Official Registry
Jaxonomy — hybrid dynamical systems on JAX io.github.machinavitalis/jaxonomy

Build, simulate and calibrate JAX block-diagram models of hybrid dynamical systems.

↓ 191/wk local git ai-llm Official Registry
Yagami AI Context Firewall io.github.MatthewTracy/yagami

Open-source AI context firewall for governed model, retrieval, memory, and tool access.

↓ 15/wk local search git Official Registry
mingxin-mcp-server xyz.mingxinstorage/mingxin-mcp-server

Measured AI-inference-storage benchmarks with citations, article search, KV-cache ROI estimation.

remote local search ai-llm Official Registry
YardStock NZ Vehicle Listings nz.yardstock/nz-car-listings

Live used-car stock on named NZ dealer yards. Search make, model, price, city. Not Trade Me.

remote search ai-llm Official Registry
LineBreak Gate & Spec Bridge com.linebreakapp/linebreak-gate

Approved acceptance criteria served over MCP to Claude Code, Cursor, or Codex. Git-only, sealed.

↓ 87/wk local ai-llm dev-tools Official Registry
mcp-server-tauri io.github.Hushlor/mcp-server-tauri

A Model Context Protocol server for use with Tauri v2 applications

local git ai-llm Official Registry
Modellix Agent Canvas io.github.Modellix/agent-canvas

Local MCP canvas for Modellix image generation, editing, task recovery, and visual project work.

↓ 50/wk local git ai-llm Official Registry
SpatialPack — 3D asset readiness dev.spatialpack/mcp

Test whether 3D assets survive Apple Quick Look and Safari <model>, then fix what fails

local ai-llm dev-tools Official Registry
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