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korotovsky/slack-mcp-server releases

The most powerful MCP server for Slack Workspaces.

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v1.3.0 New feature
Dependencies

Direct user ID lookup

Open
v1.2.3 Bug fix
Notable features
  • Ability to filter out users_search tool via enabled-tools configuration
Full changelog

What's Changed

  • fix: channels_list returns empty results on Enterprise Grid with xoxc/xoxd tokens by @georgebashi in https://github.com/korotovsky/slack-mcp-server/pull/218
  • Allow to filter out users_search tool via enabled-tools by @kirecek in https://github.com/korotovsky/slack-mcp-server/pull/213

New Contributors

  • @georgebashi made their first contribution in https://github.com/korotovsky/slack-mcp-server/pull/218
  • @kirecek made their first contribution in https://github.com/korotovsky/slack-mcp-server/pull/213

Full Changelog: https://github.com/korotovsky/slack-mcp-server/compare/v1.2.2...v1.2.3

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v1.2.2 New feature
⚠ Upgrade required
  • Rename payload parameter to text in conversations_add_message tool.
  • Return tool errors as isError results instead of JSON-RPC errors.
Notable features
  • Add reaction tool (reactions_add)
  • Add reactions_remove tool
  • Add BotName, FileCount, HasMedia fields to message output
Full changelog

What's Changed

  • feat: add reaction tool by @xav-ie in https://github.com/korotovsky/slack-mcp-server/pull/141
  • feat: Add tool annotations for improved LLM tool understanding by @bryankthompson in https://github.com/korotovsky/slack-mcp-server/pull/144
  • fix: wait for cache to be ready before serving stdio requests by @bhaskoro-muthohar in https://github.com/korotovsky/slack-mcp-server/pull/155
  • feat(docker): Set mcp-server as ENTRYPOINT for improved usability by @JAORMX in https://github.com/korotovsky/slack-mcp-server/pull/156
  • ci: add Trivy scan for Go dependencies by @JAORMX in https://github.com/korotovsky/slack-mcp-server/pull/157
  • ci: add Dependabot for Go modules and GitHub Actions by @JAORMX in https://github.com/korotovsky/slack-mcp-server/pull/158
  • feat: govslack compatibility by @aron-muon in https://github.com/korotovsky/slack-mcp-server/pull/165
  • feat: add reactions_remove tool by @Flare576 in https://github.com/korotovsky/slack-mcp-server/pull/169
  • feat: add BotName, FileCount, HasMedia fields to message output by @Flare576 in https://github.com/korotovsky/slack-mcp-server/pull/170
  • feat: add conversations_unreads and conversations_mark tools by @Flare576 in https://github.com/korotovsky/slack-mcp-server/pull/171
  • feat: add --enabled-tools flag to filter available MCP tools by @RedSlowpoke in https://github.com/korotovsky/slack-mcp-server/pull/173
  • fix: include thread_broadcast replies in conversations_replies by @dhpwd in https://github.com/korotovsky/slack-mcp-server/pull/174
  • fix: support user id with W prefix by @dosentmatter in https://github.com/korotovsky/slack-mcp-server/pull/175
  • fix(dxt): add missing xoxb_token workaround for DXT bug by @dalley in https://github.com/korotovsky/slack-mcp-server/pull/178
  • feat: add users_search tool for finding users by name/email by @Flare576 in https://github.com/korotovsky/slack-mcp-server/pull/179
  • feat: add cache TTL and refresh-on-error for channel lookups by @ljagiello in https://github.com/korotovsky/slack-mcp-server/pull/180
  • feat: add startup auth validation and workspace-isolated cache paths by @Flare576 in https://github.com/korotovsky/slack-mcp-server/pull/183
  • fix: correct channel allowlist/blocklist logic by @RedSlowpoke in https://github.com/korotovsky/slack-mcp-server/pull/189
  • feat: add user group management tools by @RedSlowpoke in https://github.com/korotovsky/slack-mcp-server/pull/193
  • fix: rename payload parameter to text in conversations_add_message by @RedSlowpoke in https://github.com/korotovsky/slack-mcp-server/pull/194
  • fix: return tool errors as isError results instead of JSON-RPC errors by @aminsaedi in https://github.com/korotovsky/slack-mcp-server/pull/196

New Contributors

  • @xav-ie made their first contribution in https://github.com/korotovsky/slack-mcp-server/pull/141
  • @bryankthompson made their first contribution in https://github.com/korotovsky/slack-mcp-server/pull/144
  • @bhaskoro-muthohar made their first contribution in https://github.com/korotovsky/slack-mcp-server/pull/155
  • @JAORMX made their first contribution in https://github.com/korotovsky/slack-mcp-server/pull/156
  • @aron-muon made their first contribution in https://github.com/korotovsky/slack-mcp-server/pull/165
  • @Flare576 made their first contribution in https://github.com/korotovsky/slack-mcp-server/pull/169
  • @dhpwd made their first contribution in https://github.com/korotovsky/slack-mcp-server/pull/174
  • @dosentmatter made their first contribution in https://github.com/korotovsky/slack-mcp-server/pull/175
  • @dalley made their first contribution in https://github.com/korotovsky/slack-mcp-server/pull/178
  • @RedSlowpoke made their first contribution in https://github.com/korotovsky/slack-mcp-server/pull/173
  • @aminsaedi made their first contribution in https://github.com/korotovsky/slack-mcp-server/pull/196

Full Changelog: https://github.com/korotovsky/slack-mcp-server/compare/v1.2.0...v1.2.2

View release on GitHub

Beta — feedback welcome: [email protected]