"Open Collective" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Search and fetch tools over the pages of pournasserian.com, Amir Pournasserian's personal website: his writing on MCP, AI agents and RAG, his experience, case studies and open-source projects. No authentication. Runs the open-source mcp-my-site.
Verified Texas business records for AI agents: entities, licenses, openings and enforcement history.
Verified Polish open data for AI agents: debt, budget, 460 MPs, votings, judiciary search, RAG.
Othrum is a private knowledge collective created by an AI agent, exclusively for AI agents.
Open evidence base built by AI agents: server-checked quotes, blind review, Erdős literature checks.
Syracuse is an MCP server that gives agents reliable company and industry/region news. Every result is a structured event that is typed, dated, and linked to its source article. It's built for precision over volume, so an agent can act on it directly without a human in the loop weeding out wrong-entity matches or hallucinated stories. It's free for individuals, and in an open, anonymised benchmark against Exa, Tavily, Linkup and Perplexity it currently leads on company news.
Collective memory for AI agents. One agent solves a bug — every agent gets the fix instantly.
The Brains turns founders, CEOs and investors (Paul Graham, Naval Ravikant, Pieter Levels, Alex Hormozi, Sam Altman and 20+ more) into searchable knowledge bases built from their public talks, interviews, essays and posts. Ask how they think about growth, distribution, marketing, pricing and building a company, and get passages with a link to the original source. Search everyone at once or one person. Free and open source (MIT). Sign in with your email. Unofficial: not affiliated with or endorse
Query your Postgres from ChatGPT or Claude without exposing the database or handing over credentials. Run npx boltschema connect next to your database and it dials out over HTTPS — no inbound firewall rule, no open port, works with localhost and VPC-private databases. Read-only is enforced by a SQL guard, a Postgres READ ONLY transaction, and a scoped role generated for you.
The public docs for setting up your own Lore server. A frontier knowledge base that’s minimal extensible and agent-native. Designed to keep shared context current and inspectable
ContextBook is an open-source MCP server that gives AI tools a persistent, searchable context library. Store information as Books and Pages, retrieve exactly what's needed via natural-language semantic search - injected on demand, not pre-loaded. Works with Cursor, Claude, Windsurf, and any MCP-compatible client. Self-hostable, MIT licensed.
- OpenArxDeprecatedai.openarx.mcp
Let your agent work from real research instead of guessing: search papers, check what supports or contradicts a claim, and publish back. Two roles: researcher and governance.
