MCP Server Directory

AZPay Monetize — Sepolia Sandbox br.com.azpay/monetize

Search, negotiate and buy resource access with x402 test USDC on Ethereum Sepolia.

A queryable graph of a codebase: impact, callers, tests to run, history. No model, no network.

Sather MCP: 20 real tools to read, check, lint, scaffold, build and run Sather code.

Roc MCP: 20 real tools to read, check, lint, scaffold, build and run Roc code.

Ring MCP: 20 real tools to read, check, lint, scaffold, build and run Ring code.

ReasonLIGO MCP: 20 real tools to read, check, lint, scaffold, build and run ReasonLIGO code.

Rascal MCP: 20 real tools to read, check, lint, scaffold, build and run Rascal code.

Ragel MCP: 20 real tools to read, check, lint, scaffold, build and run Ragel code.

R MCP: 20 real tools to read, check, lint, scaffold, build and run R code.

FinzData Workspace com.finzdata/workspace

AI workspace with FinzData built in: stocks, futures, options GEX, macro, crypto data and code runs.

Scala MCP: 20 real tools to read, check, lint, scaffold, build and run Scala code.

Polyrank io.github.polyrank/polyrank-mcp

Polymarket trader analytics for AI agents: rank wallets, read trader metrics, backtest strategies.

Padel USA com.padelusa/shopping-assistant

Padel USA shopping assistant: find the right padel racket and gear, build a cart, check out.

Scheme MCP: 20 real tools to read, check, lint, scaffold, build and run Scheme code.

humans fix ai ai.humansfix/humansfix

Ask a real, manually approved developer for help. Nothing is sent until you say yes.

Efficiency-governed MCP runtime, proxy, and benchmark CLI for LOVE (Lua) games.

Builds and simulates Arduino breadboard circuits in Tinkercad Circuits.

Scilla MCP: 20 real tools to read, check, lint, scaffold, build and run Scilla code.

Build wiring schematics in Ohmstead: parts, wires, terminal strips, cables, checks.

OhMyBug ai.ohmybug/bughunter

Code review for your coding agent's changes: a cloud bug hunt. From $4; $0 if clean or minor-only.

CodexImmortal io.github.calebfbyker-lab/codeximmortal

CodexImmortal product catalog and governed purchase proposals over MCP.

ManifoldBT Docs com.manifoldbt/docs

Docs for writing manifoldbt backtests: DSL rules, signatures, examples and error fixes.

Build, sign, submit and roll back React Native and Expo releases from an AI assistant.

mcp-server com.zodqr/mcp-server

Create and manage QR codes with ZodQR.