obsidian MCP servers & tools

Persistent, self-evolving memory plugin for Claude Code. Background miner extracts durable lessons (decisions, conventions, bug fixes) from completed sessions via Claude Haiku, stores them as human-readable markdown in an Obsidian vault, and assembles query-tailored context briefings at session start. Local-first, no cloud, no API keys. Self-healing install via uv bootstrap shim, /cortex-doctor preflight, graceful FTS-only degraded mode when claude CLI missing. MIT.

Universal AI bridge for Obsidian vaults using MCP. Provides safe read/write access to notes with 11 comprehensive methods for vault operations including search, batch operations, tag management, and frontmatter handling. Works with Claude, ChatGPT, and any MCP-compatible AI assistant.

Interact with Obsidian vaults for knowledge management. Create, read, update, and search notes. Works with local Obsidian vaults using filesystem access.

Give AI agents read/write access to your Obsidian vault via MCP

MCP server for Obsidian vaults — hybrid search, notes & files, memory, tasks, link graph, OAuth-protected.

Local-first agent memory: a plain-Markdown Obsidian vault is the source of truth, with a rebuildable DuckDB index for hybrid BM25 + vector + graph recall. Non-lossy capture with secret redaction; works across Claude Code, Codex, Cursor, and any MCP host. uvx agentcairn

MCP server that interacts with Obsidian via the Obsidian rest API community plugin

Self-hosted MCP server for Obsidian with semantic + full-text search over PostgreSQL/pgvector, wikilink graph traversal, atomic note CRUD, OAuth 2.0, and a self-describing vault guide.

On-demand Obsidian vault access via MCP. Adaptive context loading (67-82% token savings), full-text and ranked search, health checks, auto git commit, and worker delegation to cheaper models. 10 tools, works with any MCP client.

Long-term memory for AI agents (Claude Code/Desktop, Cursor, ChatGPT, Codex, OpenClaw) backed by a local Obsidian markdown vault. Hybrid retrieval (BM25 + ML embeddings + BGE reranker, RRF-fused), HNSW + int8 quantization, agentic RAG (HyDE + sub-question), GraphRAG-light (Louvain wikilink community detection), standalone Obsidian Bases, PDFs + Tesseract OCR. 46 tools, 19 MCP prompts, MIT, SLSA L2, zero cloud calls during serve. npx -y @oomkapwn/enquire-mcp serve --vault

Turns your task manager into agent memory: hybrid (dense + sparse + keyword, RRF) retrieval over TickTick or an Obsidian vault via a six-method adapter contract. MCP server + CLI, no vector DB to build or maintain. npm i -g @reneza/ats-cli

SSE-enabled MCP server for remote Obsidian vault management with 29 tools for notes, directories, frontmatter, tags, search, and link operations. Docker-ready with health monitoring.

Personal knowledge graph shared across MCP clients. Account-keyed and portable as a .polarity file, with sources for iMessage, browser history, calendar, Claude Desktop transcripts, shell history, Notion, and Obsidian. npx -y @polarity-lab/cosmos-mcp

Local-first Obsidian vault MCP server for Codex, Claude Desktop, and other MCP clients. Works directly with markdown files, no Obsidian plugin, API key, cloud service, or running Obsidian app required. Includes read-only mode, backup-on-write, path isolation, and setup examples.

Local-first review-gated sidecar for Markdown workspaces. Indexes notes and incoming artifacts into SQLite, proposes domains, links, memory, and growth cards with evidence, and keeps source files unchanged until explicit review. pip install linza-mcp

Research workspace MCP integrating Zotero, Obsidian, and NotebookLM. Search papers (arXiv/Semantic Scholar/PubMed/CrossRef), ingest into Zotero, sync notes to Obsidian, verify NotebookLM briefs. All three external tools optional. pip install research-hub-pipeline then research-hub serve.

Academic paper search across 11 sources with AI curation, ranked push, Zotero and Obsidian support.

FastMCP seed raise pipeline tracker — syncs from Obsidian CRM, generates meeting prep, tracks…

Semantic knowledge graph for Obsidian. Three modes (pure graph / semantic classification / strict hierarchy), local embeddings, sign classification via cosine similarity to user-defined cores, bottom-up coremix aggregation, semantic bridge discovery, and drift detection. pip install nouz-mcp

Compiles saved YouTube videos, podcasts, articles, PDFs, and Notion/Obsidian notes into a persistent, semantically searchable knowledge base any AI can query over MCP.

Feature-complete Obsidian vault MCP server with 23 tools and 3 resources. Full-text search, note CRUD, frontmatter queries, tag management, backlinks, graph traversal (BFS up to 5 hops), orphan/broken link detection, and canvas support. Auto-detects vault, path traversal protection, MIT licensed.

Second brain your agents read and write, over a git-backed markdown vault. Authority-aware search ranks superseded and archived notes below live ones (from frontmatter, no vector DB), so agents quote the current doc, not the dead one. Per-agent read-only or write tokens, a git audit trail of every change with diffs, a knowledge-graph dashboard, and Obsidian compatibility.

Graph-native Obsidian vault server with 31 tools for search, backlinks, n-hop neighborhoods, structured and paginated reads, and safe file, partial, and bulk edits with dry-run and rollback. Works with Codex, ChatGPT, Claude, and any MCP client. npx -y obsidian-everywhere /path/to/vault

Search your Obsidian vault to quickly find notes by title or keyword, summarize related content, a…

Local Markdown/Obsidian knowledge substrate for MCP agents with governed memory and hybrid search.

Local-first MCP server: Claude searches, asks & drafts from your Obsidian vault. 21 tools, no keys.

Local semantic search over your Obsidian vault - always fresh, never reindex.

MCP Server for Obsidian Vault Access via Local REST API

Second brain en Obsidian: notas, conceptos como nodos, resurfacing y salud del grafo. En castellano.

Semantic knowledge engine for Obsidian with auto-classification and DAG hierarchy

FastMCP server for Obsidian wikilink suggestions from a pre-computed knowledge graph (graphify…

Secure MCP server for Obsidian with OWASP Top 10 controls and full audit logging.

Git-first memory for AI agents: Markdown files are truth, the index is disposable, and writes are reviewable commits. Ships 7 MCP tools (hybrid search, readnote, buildcontext, resolve, think, listfolders, and a scope-gated commitnote write) over a Streamable HTTP endpoint, plus a CLI and a read-only Obsidian companion.

Connect AI assistants to your GitHub-hosted Obsidian vault to seamlessly access, search, and analy…

Search and reason over your Obsidian-style Markdown vault, right from ChatGPT.

FastMCP server for bidirectional sync between personal and team Obsidian vaults.

Model-agnostic, agent-ready Obsidian MCP server with RBAC, SLSA provenance, and native search.

Filesystem-first MCP for Obsidian — an LLM-maintained wiki inspired by Karpathy's LLM Wiki.

Use your Claude Pro/Max subscription on your Obsidian vault. Reads markdown, proposes writes.

Developer logbook MCP server. Notes, TODOs, standups, decisions, debug sessions, reminders.

MCP server for Obsidian vaults — read, write, search, and edit notes via the Local REST API plugin.

Local MCP server for Obsidian Desktop via the official Obsidian CLI.

Give AI agents access to your Obsidian vault via local files or Self-hosted LiveSync.

Search Obsidian vaults with hybrid full-text, fuzzy, semantic, and graph retrieval.

MCP server for Obsidian Smart Connections. Semantic search using your vault's embeddings.

Indexed search, schema-checked writes and session hooks for a markdown notes vault

MCP server for Obsidian vaults - AI tools with consistent canonical context. Local-first.

Local Zotero, MinerU, Obsidian literature workflow with transactional Analysis notes.

Give Claude semantic search + knowledge graphs over your Obsidian vault (Smart Connections)

Usage-adaptive Obsidian vault search: Hebbian + PageRank + BM25 hybrid ranking.

Find what your knowledge base mentions but doesn't actually explain.