BrainTube alternatives

1

Vault Cortex

by aliasunder

B

Standalone MCP server for Obsidian vaults — hybrid search, notes & files, memory, tasks, OAuth 2.1

2

Obsidian CLI

by stonematt

A

Save chat notes from Claude Desktop to your vault — MCP on Obsidian CLI. Keep what matters.

3

Obsidian

by cyanheads

A

Read, write, search, and surgically edit Obsidian notes, tags, and frontmatter via MCP.

4

Agent-Native Content

by BuilderIO

A

Open-source Obsidian for MDX - edit local docs with agent assistance

5

Obsidian Hybrid Search

by flowing-abyss

B

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

6

Exomem

by Artexis10

A

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

Markdown-first MCP server for Notion API with 8 composite tools and 39 actions.

8

Seekstone

by shaqmughal

A

Filesystem-direct Obsidian MCP server — search and edit your vault with low context-tax.

Local videos or YouTube/Bilibili URLs -> timestamped transcript, keyframes, contact sheets. Offline.

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

11

Google Sheets

by mcp-z

C

Google Sheets integration with OAuth, spreadsheet management, batch operations, and formatting

12

Enzyme

by byenzyme

A

Semantic search and pattern discovery for Obsidian and markdown vaults.

13

Slack

by aaronsb

A

Read and write Slack with session tokens — no OAuth, no bot, no admin approval.

14

vaultguard

by ashishrao-4

B

AI agents use your Obsidian secrets by name — values never reach their context.

15

Renforge

by alex-jordan547

A

Inspect, drive and debug a running Ren'Py game: state, screenshots, guarded clicks, saves, builds.

16

Notion URL Shape

by sadri-dridi

A

Check a Notion URL shape. Path discarded.