Head to head
Slack vs Vault Cortex
Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.
Slack
Aio.github.aaronsb/slack-mcpNo reviews yet
Read and write Slack with session tokens — no OAuth, no bot, no admin approval.
Full listingVault Cortex
Bio.github.aliasunder/vault-cortexNo reviews yet
Standalone MCP server for Obsidian vaults — hybrid search, notes & files, memory, tasks, OAuth 2.1
Full listingThe short version
Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. The safety scan favours Slack (94/100 against 80).
| Slack | Vault Cortex | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | A94/100 | B80/100 |
| Adoption | — | — |
| GitHub stars | – | – |
| Downloads / week | – | – |
| Runs where | Your machine (local) | Your machine (local) |
| Gateway-ready | No | No |
| Tools | — | — |
| Write actions | — | — |
| Price per call | Free | Free |
| Licence | — | — |
| Last release | — | — |
| Category | Productivity | Productivity |