Looking for an alternative to Obsidian MCP? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Knowledge & Memory ecosystem, we have cataloged and compared the top alternative MCP servers below.
This server transforms an Obsidian vault into a shared memory layer accessible by AI agents and humans alike. It indexes notes with semantic and full-text search using PostgreSQL and pgvector, supports atomic create-read-update-delete operations on notes, and traverses the vault's wikilink graph. The server also provides OAuth 2.0 authentication and a self-describing vault guide to help agents understand folder layouts, frontmatter schemas, and tag conventions automatically. Use it when you want AI agents to read, write, and update your Obsidian notes in a transparent, auditable way.
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
| — | OAuth | Bring your own API key (usage-based cost) | 12 | — | Current | |
| npx | No auth required | Free | 58 | 12 | Compare → | |
| npx | API key | Freemium | 2 | 25 | Compare → | |
| npx | No auth required | Free | 58 | — | Compare → | |
| — | No auth required | Free | 1,665 | — | Compare → | |
| uvx | Other | Free | 3 | — | Compare → | |
| npx | OAuth | Free | 19 | — | Compare → | |
| npx | API key | Freemium | 3 | — | Compare → | |
| — | API key | Bring your own API key (usage-based cost) | 295 | — | Compare → | |
| uvx | API key | Free | 35 | — | Compare → | |
| npx | No auth required | Free | 18 | — | Compare → | |
| — | API key | Bring your own API key (usage-based cost) | 10 | — | Compare → | |
| Remote (SSE) | API key | Bring your own API key (usage-based cost) | 445 | — | Compare → |