MCP servers for ChatGPT

Comprehensive color conversion, manipulation, analysis, and accessibility MCP server

Six pure, in-memory CSS color tools: parse, convert, WCAG/APCA contrast, gamut map, ramps, solver

Score a public GitHub repo 0-100, or search Legit.Show for launched software by what we measured.

Proof and repair for Apple coding agents: validate Swift, run Xcode evidence, and repair failures.

Keyword metrics and modeled AI search demand as JSON. Approved x402 calls in USDC on Base.

Thin MCP client for the mcp-content pipeline: researches a keyword and writes one ICP-aligned article. Scrapes locally through MCP Scraper

CryptoQuant MCP Server - On-chain analytics for Claude and AI coding agents

MCP server for Firebase — Firestore, Storage, Auth, and Cloud Logging, with schema validation.

MCP server for DebugAI. Browser sign-in, auto client setup, no key pasting.

Node.js and TypeScript debugging with 25+ tools for AI agents

Free financial data: company analysis, DCF, comps, benchmarks, screening. No API key.

Extract a website’s design tokens (colors, type, spacing, shadows) as DESIGN.md, W3C, or CSS.

Useful tools for developers via MCP

Progressive on-demand access to .NET NuGet package source for AI coding agents.

DinCoder - Driven Intent Negotiation Contract-Oriented Deterministic Executable Runtime. The Spec-Driven MCP server for Intent → Contracts

EU AI Act + Colorado AI Act compliance scoring. 87/100 in 60 seconds. Free local scan.

World's fastest domain check. Or the second — dispute it. 50+ TLDs, 6 registrars, no API key.

22 pay-per-call x402 tools for agents: scam checks, payment pre-flight, approvals, data. USDC/Base

High performance Redis MCP Server using node-redis

MCP Server for Enrichr gene set enrichment analysis with multi-library support

MCP server for invoicing, WooCommerce, expenses, POS, inventory, tasks, tax declarations, and business management. 69 AI tools for Claude