Knowledge and memoryOnline
Projectmem
Coding agent memory — one local MCP server for every project. Warns before repeating failed fixes.
- GitHub stars
- 870
Knowledge and memory MCP servers online
Check the source documentation for each connection.
Results
61 MCP servers
Search and researchOnline
Research Hub
Research workspace for Zotero + Obsidian + NotebookLM. Search, ingest, sync, verify briefs.
- GitHub stars
- 66
Knowledge and memoryOnline
Seekstone
Filesystem-direct Obsidian MCP server — search and edit your vault with low context-tax.
- GitHub stars
- 34
Knowledge and memoryOnline
Selvedge
Persistent decision memory for AI agents: rationale, rejected approaches, and entity history.
- GitHub stars
- 26
Knowledge and memoryOnline
sqlite-graph-memory
Recall over your markdown notes: vector search plus your [[wikilinks]] as a graph, in SQLite.
- GitHub stars
- 12
Knowledge and memoryOnline
State Memory MCP
Persistent workflow graph server tracking tasks, decisions, spatial entities, and blockers.
- GitHub stars
- 40
Developer toolsOnline
Understand Quickly
Public registry of code-knowledge graphs for AI agents with schema validation and drift detection.
- GitHub stars
- 48
Knowledge and memoryOnline
Velocirag
Lightning-fast RAG for AI agents. 4-layer fusion, ONNX Runtime, sub-200ms search.
- GitHub stars
- 12
Knowledge and memoryOnline
Veracium
Provenance-aware memory for AI agents: quarantine, abstention gate, supersession-with-history.
- GitHub stars
- 10
Knowledge and memoryOnline
Vestige
Causal Proof Engine for AI agents: signed log, zero vectors, failures traced to their cause.
- GitHub stars
- 658
Productivity and collaborationOnline
Workflowy
Create, update, complete nodes, search & replace with regex and dry run, usage reports, transforms
- GitHub stars
- 72
Knowledge and memoryOnline
World Model MCP
Persistent 3D/2D spatial world model for AI agents with dynamic velocity and entity tracking.
- GitHub stars
- 19
Knowledge and memoryOnline
Zaxy
Event-sourced, auditable agent memory over MCP: cited checkout, replayable provenance.
- GitHub stars
- 17
Search and researchOnline
Zotero MCP
Search your Zotero library, retrieve item metadata, and read full text from AI assistants.
- GitHub stars
- 162
Developer toolsOnline
AitherOS ADK
Agent runtime with typed memory, knowledge and code graphs, plus file and web tools
- GitHub stars
- 11
Knowledge and memoryOnline
Dabble Me Journal
Private journal MCP server to search, analyze, and create Dabble Me entries securely via OAuth.
- GitHub stars
- 79
Knowledge and memoryOnline
Glean Remote MCP Server
Remote MCP Server that securely connects Glean Enterprise Knowledge with your IDE, LLM, or agents.
- GitHub stars
- 166
Knowledge and memoryOnline
Honcho
Memory that reasons: continual learning for stateful agents. Better context, fewer tokens.
- GitHub stars
- 7,814
Search and researchOnline
Northwestern University Libraries Digital Collections API
Agent integration with the Northwestern University Libraries Digital Collections API
- GitHub stars
- 14
Knowledge and memoryOnline
Pensyve
Universal memory runtime for AI agents — episodic, semantic, and procedural memory.
- GitHub stars
- 97
Knowledge and memoryOnline
SAME - Stateless Agent Memory Engine
Persistent memory for AI coding agents. Local-first SQLite + vector search. 17 MCP tools.
- GitHub stars
- 24
Knowledge and memoryOnline
Visual Memory MCP
Local visual UI cache for AI agents using perceptual hashing, CLIP, and 3D spatial grounding.
- GitHub stars
- 39
Knowledge and memoryOnline
Engram: AI memory you can edit in Obsidian
Shared memory for Claude, ChatGPT and any MCP client. Read and edit it in Obsidian or the web app.
- GitHub stars
- 13
Knowledge and memoryOnline
Anneal Memory
Two-layer memory for AI agents with an immune system. Zero dependencies.
- GitHub stars
- 12
Other categories in Online
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Other categories in Online: Developer tools (189 MCP servers), Finance and crypto (124 MCP servers), Productivity and collaboration (80 MCP servers), Search and research (75 MCP servers), and Cloud and DevOps (72 MCP servers).
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