Show HN: Slack CLI for Agents

github.com

35 points by nwparker a day ago


Our team lives in Slack, but we don’t have access to the Slack MCP and couldn’t find anything out there that worked for us, so we coded our own agent-slack CLI

  * Can paste in Slack URLs
  * Token efficient
  * Zero-config (auto auth if you use Slack Desktop)
Auto downloads files/snippets. Also can read Slack canvases as markdown!

MIT License

impulser_ - 13 minutes ago

I'm glad more people are catching onto lightweight CLI tools and using skills to give llms more tools. It's way better than MCP. I been doing this for awhile now and it's just the best way to gets LLMs to do things with APIs built for humans.

apimade - an hour ago

Warning: in Enterprise (Grid) your account will likely be flagged as hijacked, and all of your sessions will be killed.

Slack implemented session hijacking detection a while ago, and using LLM’s without throttling will very likely result in alerts. If you’re on Enterprise; I’d suggest re-slopping a re-implementation of this with ghost Chrome puppeteer.

Wuzzy - 2 hours ago

I believe in an MCP-less future of agent-service interactions and have recently submitted this general alternative (which also supports Slack) based on curl: https://github.com/imbue-ai/latchkey

With that said, a specialized tool like this will almost certainly work better if Slack is the only service you want your agents to interact with. I like that the auth is transparent.

Hansenq - 2 hours ago

Oh this is smart! Reading where Slack stores the local data in your filesystem instead of using their API/MCP (which they charge for).

Very clever; similar to OpenAI launching Atlas when websites start blocking bot requests--just build your own browser so your bot becomes an actual user.

BlueOrigin50 - a day ago

Oh nice. I just installed and it works pretty well. It wasn't able to find the user names on the thread though.

slopusila - 3 hours ago

how about support for "auth import-token" so you dont need to keep SLACK_TOKEN in env

- a day ago
[deleted]