← The evidence ledger
Evidence row 32407
Observed , by baseline/1.
- Kind
- listing
- About
- source_record mcp_registry:io.github.aaronsb/slack-mcp
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 10eb1fbf2756e0f2b543ed7ec892d42ca5d7357ea7e80e4287fec2437926bf9c
- Leaf
- 0x359f5eff32031e9b3ff2c0ec48b3c1f999395de562333bb37c235686668def7c
What was observed
{
"endpoints": [
[
"web",
"https://github.com/aaronsb/slack-mcp"
]
],
"name": "Slack",
"owner_address": null,
"raw": {
"_meta": {
"io.modelcontextprotocol.registry/official": {
"isLatest": true,
"publishedAt": "2026-10-21T03:29:15.015517Z",
"status": "active",
"statusChangedAt": "2026-10-21T03:29:15.015517Z",
"updatedAt": "2026-10-21T03:29:15.015517Z"
}
},
"server": {
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"description": "Read and write Slack with session tokens — no OAuth, no bot, no admin approval.",
"name": "io.github.aaronsb/slack-mcp",
"packages": [
{
"environmentVariables": [
{
"description": "Slack session token. Optional — the auth tool extracts it from your browser and stores it in the config file.",
"name": "SLACK_MCP_XOXC_TOKEN"
},
{
"description": "Slack session cookie. Optional — the auth tool extracts it from your browser and stores it in the config file.",
"name": "SLACK_MCP_XOXD_TOKEN"
}
],
"identifier": "@aaronsb/slack-mcp",
"registryType": "npm",
"transport": {
"type": "stdio"
},
"version": "2.8.1"
}
],
"repository": {
"id": "1193166388",
"source": "github",
"url": "https://github.com/aaronsb/slack-mcp"
},
"title": "Slack",
"version": "2.8.1",
"websiteUrl": "https://github.com/aaronsb/slack-mcp#readme"
}
},
"source": "mcp_registry",
"summary": "Read and write Slack with session tokens — no OAuth, no bot, no admin approval."
}What the leaf hashes
{"body":"10eb1fbf2756e0f2b543ed7ec892d42ca5d7357ea7e80e4287fec2437926bf9c","id":32407,"kind":"listing","method":"baseline/1","observed_us":1793025366442135,"prev":null,"subject":"mcp_registry:io.github.aaronsb/slack-mcp","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.