Open-source email infrastructure for AI agents.

htop for AI coding agents — monitor token usage, costs, and workflows across Claude Code, Cursor, Kiro, Codex, and Copilot

Klavis AI: MCP integration platforms that let AI agents use tools reliably at any scale

Transparent and Efficient Financial Analysis

One governed graph for AI agents — GraphQL + MCP over your databases, files, APIs, and code

let any ai agent use the local browser

SEO foundation checks as an Agent Skill: give it a URL, get a crawler's-eye pass/fail report with evidence. 26 structural checks, zero LLM, deterministic.

Batch-download reference PDFs from a DOI or paper PDF using Crossref and your institutional Edge session.

Better subagent experience for Codex and Claude users

AI Skills That Actually Do Things — 中文優先的 Claude Code / Codex agent skills 合集 · Reusable bilingual skills for any LLM workflow

Open Source Implementation of Karpathy's LLM Wiki. Upload documents, connect your Claude account via MCP, and have it write your wiki !

Instant recall for coding agents. Search the history already on your machine. Git blame, but for agent sessions.

Semantic codebase indexing and search for OpenCode, Claude, Codex, Pi, Jcode, and MCP hosts. Powered by Rust and tree-sitter.

Turn public X posts, profiles, and search into compact Markdown or JSON for agents. Hosted at x.pcstyle.dev.

Compiles AI agent traces and truns them into reusable context.

An open-source AI SEO coach for beginners: practice on your own website, make evidence-based decisions, and track verifiable progress without expensive tools.

Local-first AI knowledge layer. Extract architecture, query from any AI tool via MCP. Private by architecture.

Skill for a persistent LLM-managed wiki — the LLM writes and cross-references while you curate sources.

Browser automation MCP server for Claude, powered by Puppeteer.

MCP server for spatial transcriptomics analysis through natural language interfaces.

Turn PDF and EPUB books into cached AI analysis, Obsidian notes, and installable Codex/Claude Agent Skills through an open MCP server.

PM Skills Marketplace: 100+ agentic skills, commands, and plugins — from discovery to strategy, execution, launch, and growth.

Model router for agentic systems. Routes every prompt to the right model in <50ms. Cut costs 40-70% with just an endpoint change.

Awesome list for AI agent harness engineering: tools, patterns, evals, memory, MCP, permissions, observability, and orchestration.