Open tax skills for AI: 2,250 skills across 266 jurisdictions, every figure cited to the law. Works in ChatGPT, Claude, Cursor and any MCP client.

Browser automation clicks buttons. OpenTabs calls APIs.

Invoicing, expenses, accounting analytics. OAuth 2.1 dynamic client registration, no API key.

Cortex - Generates interactive API documentation, typed SDKs, and MCP servers from OpenAPI, AsyncAPI, GraphQL, gRPC, OpenRPC, and Markdown.

MCP server and Claude plugin for Postgres skills and documentation. Helps AI coding tools generate better PostgreSQL code.

Precision documentation from OpenAPI, MCP, Doxygen, and Markdown guides. Static HTML you own.

Enables users to manage a Mexico-focused income and expense ledger through compatible MCP clients, including income and expenses, duplicate review, recurring payments, savings goals, budgets, search, reports, and backups.

Helping coding agents never make mistakes working with public or private libraries without wasting the context window.

Team memory for engineers and their AI agents. Lives in your repo. Shared through Git.

AI agent identity, signed credentials, delegated authority and portable governance evidence. Python core and offline verifier SDKs.

Intlayer MCP server. Handle MCP to help IDE to use Intlayer. It build, fill, pull, push, dictionaries

Fully async Rust TUI engine 🦀. For powering AI/LLM coding agents, Cloud/SSH workflows & interactive CLIs: non-blocking readline, inline dialogs, React/Elm-style full-screen TUI, Markdown editor, PTY multiplexing & rust-analyzer MCP server.

Persistent terminal MCP with one harness-based launcher for Claude Code, Codex CLI, Grok CLI, Cursor Agent CLI, and Antigravity CLI, plus durable PTYs for SSH, containers, and REPLs.

🌍 Terraform Model Context Protocol (MCP) Tool - An experimental CLI tool that enables AI assistants to manage and operate Terraform environments. Supports reading Terraform configurations, analyzing plans, applying configurations, and managing state with Claude Desktop integration. ⚡️

Search public open-source code, documentation, metadata, vulnerabilities, changelogs, and examples.

Enables AI coding agents to maintain lossless, queryable long-term project memory through local SQLite storage, bi-temporal history, hybrid retrieval, and Git-backed Markdown mirrors, exposed via MCP tools and resources.

Enables coding agents to search public documentation, retrieve SDK snippets with verification status, and access published pricing and an llms.txt resource in a read-only, credential-free way.

The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft.

Rust MCP server and CLI for Arcane Docker and container management.

This open-source curriculum introduces the fundamentals of Model Context Protocol (MCP) through real-world, cross-language examples in .NET, Java, TypeScript, JavaScript, Rust and Python. Designed for developers, it focuses on practical techniques for building modular, scalable, and secure AI workflows from session setup to service orchestration.

Engineering decisions, change impact, documentation audits, and CI evidence for coding assistants.

Affiliate network reporting in your AI client. Bring your own keys. Most adapters experimental.

The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI

Scored, maintainable locators from a live page for AI coding agents, with checks and repairs.