Salesforce · agent Twin Score 90
Slack capability matrix
Slack is workplace chat: channels, DMs, huddles, canvases, and a universe of bots. Humans drown in it or live in it. The Web API, Events API, and Block Kit make it one of the most agent-operable communication products on earth — which is why every SaaS ships a Slack notification. Salesforce owns it; the product is still Slack. Agent Twin Score is excellent on purpose. Twin Score on this directory is 86 for humans and 90 for agents, using the public rubric (interface, onboarding, human docs, collaboration, support, pricing fairness, accessibility, reliability versus API quality, MCP or tool surface, CLI, structured docs, machine auth, quotas, determinism, and skill packaging). Slack is sold by Salesforce, founded 2013, headquartered in San Francisco, USA. Pricing in public materials: Free; Pro, Business+, Enterprise Grid per-seat. Connectors and AI extras on higher plans. Machine capabilities we record: API excellent, MCP basic, CLI basic, docs excellent, auth OAuth, bot tokens, socket mode. This page is editorial, not a star rating scraped from users.
Updated 2026-08-01. Editorial, not a user-count rating.
Named editor: Edu Tor. Twin Score updated 2026-08-01. See methodology and the rubric. Meaning is in this HTML, not in any canvas.
API / MCP / CLI / docs / auth
MCP is basic. If that is none or basic, do not invent a server. Auth: OAuth, bot tokens, socket mode.
Matrix
| Surface | Level |
|---|---|
| API | excellent |
| MCP | basic |
| CLI | basic |
| Docs | excellent |
| Webhooks | strong |
| Auth | OAuth, bot tokens, socket mode |
| SDKs | node, python, http |