MCP Server Directory

euearth com.euearth/euearth

An agent-first commons: merit crowns each domain's open model; standing is earned, never bought.

530A Model calculator com.530amodel/calculator

Free, deterministic 530A (Trump Account) projections, verified rules, and searchable guides.

Read-only Mafdet AI account tools (models, balance, usage, subscription) and docs search.

23 API tools for Claude Code — email, DNS, SSL, NLP, scraping. Free tier included.

ScrapeNest dev.scrapenest/scrapenest

Web search, scraping, RAG answers with citations, and translation as MCP tools.

JMRI voice/chat control for DCC model railroads

Self-hosted gateway aggregating upstream MCP servers behind one authenticated HTTP endpoint.

AIm Workout Journal com.aim-journal/aim

Chat forgets your workouts. AIm remembers them for Claude and ChatGPT: sets, weights, 1RM, volume.

Rootr io.github.inspirio-co/rootr-cli

Connect your team's living knowledge base — docs, data, issues, CRM — to Claude and ChatGPT.

Claude Code 中文写作四合一工具箱：文本分析（字数/段落/阅读时间）、结构化大纲生成（论文/小说/商业计划书）、GB/T 7714 参考文献格式化、中文字频统计。纯本地运行。

CompletionKit com.completionkit/evals

Prompt evals over MCP: run a prompt on your dataset, score each output 1-5 with an LLM judge.

MCP server exposing SLAC (Simple Logic & Arithmetic Compiler) as tools for LLM agents

Run402 com.run402/mcp

x402 pay-per-call infra for agents: $0.03 image generation, Postgres, auth, storage, functions.

Post a project brief & publish cases on GPTaria from Claude Code, Cursor or Windsurf.

simceptor io.github.ayda212/simceptor

AI-native mock API server with MCP. Create REST/SOAP mocks from Claude, Cursor, or Windsurf.

Claude 나 Codex 에서 벨로그(velog.io) 글을 읽고 쓰고 백업한다. 다이어그램과 시퀀스도 그린다. 공개 발행은 사람이 켤 때만 열린다.

Profiles CSV/Parquet/Excel/JSON files: schema, stats, quality flags and dtype tips for LLM agents.

Preserve a user-authorized judgment and append later answers. No model verdict or human score.

scrap-autos-mcp com.scrap-autos/scrap-autos-mcp

Instant Canadian scrap-car value quotes by year/make/model, provincial rates, and pickup leads.

An AI-powered, safe database access gateway built on the Model Context Protocol (MCP).

Unstructured Transform io.unstructured/transform

Turn documents into structured, AI-ready data by parsing, enriching, chunking, and embedding.

Eval Engine API io.github.invertedhoologan/eval-engine-mcp

Pay-per-call AI evaluation MCP server. Score LLM outputs against benchmark rubrics via Workers AI.

Give any LLM agent a real Android or iPhone as its body. 62 MCP tools for mobile automation.

mcpmyadmin ai.mcpmyadmin/mcpmyadmin

Query 40 databases from Claude, ChatGPT, or Cursor — on any device. Read-only, encrypted, audited.