Open sourcePython · ≈1.9k stars · Apache-2.0
pg-aiguide
Postgres skills and docs for AI coding tools
Timescale's MCP server and Claude plugin with Postgres skills and documentation, for better PostgreSQL code from AI coding tools.
Neighbours on the workbench
TypeScript · ≈196k stars · AGPL-3.0
firecrawl/firecrawl
Turn websites into clean markdown for LLMs and agents.
Maintained by Firecrawl (formerly Mendable)
Python · ≈149k stars · MIT
langchain-ai/langchain
The most widely used framework for LLM-powered applications.
Maintained by LangChain
Python · ≈86k stars · Apache-2.0
unclecode/crawl4ai
Open-source, LLM-friendly web crawler.
Maintained by Unclecode
Connections
Relations from the Harness Hub knowledge graph, as charted in the State of Harness reports.
Maintained by · 1
- timescaleOrganisation
Built on · 1
- Model Context ProtocolProject
Similar entries · 3
- Elastic Agent SkillsProject
- Supabase Agent SkillsProject
- Unreal Engine Skills PluginProject
Sources
Verified Oct 29, 2026