feishu-reaction

name	feishu-reaction
description	Feishu message emoji reactions. Activate when user mentions emoji, reaction, thumbsup, like, or responding to messages with emoji.

Feishu Reaction Tool

Single tool feishu_reaction for adding, removing, and listing emoji reactions on Feishu messages.

Workflow: Reacting to Previous Messages

To react to a message other than the current one, first use feishu_message with action: "list" to fetch recent messages and find the target message_id, then use feishu_reaction with that message_id.

Actions

Add Reaction

{
  "action": "add",
  "message_id": "om_xxx",
  "emoji_type": "THUMBSUP"
}

Returns:

{
  "ok": true,
  "action": "add",
  "message_id": "om_xxx",
  "emoji_type": "THUMBSUP",
  "reaction_id": "ZCaCIjUBVVWSrm5L-3ZTw"
}

Remove Reaction

{
  "action": "remove",
  "message_id": "om_xxx",
  "reaction_id": "ZCaCIjUBVVWSrm5L-3ZTw"
}

List Reactions

List all reactions on a message:

{
  "action": "list",
  "message_id": "om_xxx"
}

Filter by emoji type:

{
  "action": "list",
  "message_id": "om_xxx",
  "emoji_type": "THUMBSUP"
}

Returns:

{
  "ok": true,
  "action": "list",
  "message_id": "om_xxx",
  "emoji_type_filter": "THUMBSUP",
  "total": 2,
  "reactions": [
    {
      "reaction_id": "ZCaCIjUBVVWSrm5L-3ZTw",
      "emoji_type": "THUMBSUP",
      "operator_type": "user",
      "operator_id": "ou_xxx"
    }
  ]
}

Parameters

Parameter	Required	Description
action	Yes	add, remove, or list
message_id	Yes	Feishu message ID (e.g., om_xxx)
emoji_type	add: Yes, list: Optional	Emoji type (e.g., THUMBSUP, HEART, SMILE)
reaction_id	remove: Yes	Reaction ID from add or list results

Common Emoji Types

Emoji	Type
THUMBSUP	THUMBSDOWN
FIRE	CLAP
PARTY	PRAY
SURPRISED	LAUGHING

Configuration

channels:
  feishu:
    tools:
      reaction: true  # default: true

Permissions

• im:message.reactions:write_only — add and remove reactions
• im:message.reactions:read — list reactions on messages