Firebase: Backend Platform for App Development MCP Connectors

OpenArx A

Open scientific and engineering knowledge for AI agents: search, evidence, document publishing.

Autonomous Agents Knowledge & Memory Research & Data

3528

cortexpad A

Google Keep-style notes app with an MCP server for AI agents to read/write notes.

Note Taking Knowledge & Memory

132

XMemo BOAuth

User-owned memory for AI agents, Copilot, Claude, IDEs, CLIs, and chat apps over remote MCP.

Autonomous Agents Knowledge & Memory

30212

OpenAkashic A

Shared long-term memory vault for AI agents with 20 MCP tools.

Knowledge & Memory Autonomous Agents Agent Orchestration

3522

Arco Lexicon A

Canonical vocabulary server for autonomous business design. Exposes the Arco Lexicon as seven MCP tools: term lookup, related terms, alignment verification, citation formatting, source retrieval, term listing, and term suggestion. No authentication required. Streamable HTTP transport.

Knowledge & Memory Autonomous Agents Documentation Access

72

Urantia Papers A

Free, open MCP server for The Urantia Papers. 197 papers, 14,500+ paragraphs, 4,400+ entities.

Knowledge & Memory Search

192

Pathrule A

Path-scoped team memories, rules and skills for Claude Code, Cursor, Codex and other MCP clients.

Knowledge & Memory Developer Tools

322

Experimental Legal Grounding A

Experimental GDPR grounding: rules, preconditions, exceptions, exact quotes, and citation checks.

Legal & Compliance Knowledge & Memory

32

ColdState Knowledge Search A

**ColdState Knowledge Search MCP Server** https://github.com/daniel-coldstate/coldstate-mcp Semantic search over 64.6M knowledge entries — the structured alternative to web search APIs and web scraping for LLM agents. No crawling, no rate limits, sub-3s responses. Cloud-hosted at services.coldstate.ai

Search Knowledge & Memory RAG Systems

162

lens A

Build an AI chatbot from your own content that answers with citations: FAQ, docs, coach, support.

RAG Systems Knowledge & Memory Search

31

emem, the verifiable memory protocol for the physical world A

Shared, verifiable memory for AI agents and robots: signed tokens that resolve and verify offline.

Location Services Knowledge & Memory

15352

Wikexa Knowledge A

Structured Wikipedia + Wikidata for AI agents. Clean JSON, not HTML. Free, no auth.

Search Knowledge & Memory Open Data

51

BedrockNews A

GRIN-scored news for agents: discover by verdict, pull full analysis, traverse extraction graphs.

RAG Systems Search Knowledge & Memory

61

corvid A

Hosted persistent memory for AI agents. No signup, no install—one MCP URL to remember & recall.

Knowledge & Memory Autonomous Agents

41

nucleus B

Sovereign Agent OS — Persistent Memory, Governance & Compliance for AI Agents.

Autonomous Agents Knowledge & Memory Security

2824

personalbrain-mcp A

FastMCP server for TheBrain API — AI access to a personal knowledge graph, Tollbooth-monetized

Knowledge & Memory Note Taking

8123

agent-provenance A

Genesis certificates, lineage, and cascading recalls: birth certificates + bloodlines for the agent

Autonomous Agents Knowledge & Memory

112

kit-memory-demo A

Continuity for agents: a live memory you can read and cite right now, outliving the context window.

Knowledge & Memory AI & Machine Learning

92

SNHP — free negotiation math + agent memory A

Free game-theory negotiation advisor for agents, plus paid receipted sessions and agent memory.

Autonomous Agents Knowledge & Memory

152

blicht MCP A

blicht.com knowledge platform: full-text search + Markdown articles (e-commerce, AI, lifestyle)

Search Knowledge & Memory

42

"Firebase: Backend Platform for App Development" matching MCP connectors: