like_post

Like a post on AT Protocol.

Authentication

Required: Yes (Private tool)

Parameters

uri (required)

• Type: string
• Description: AT Protocol URI of the post to like

cid (required)

• Type: string
• Description: Content identifier (CID) of the post

Response

{
  uri: string;        // URI of the like record
  cid: string;        // CID of the like record
  success: boolean;   // Operation success status
  message: string;    // Success message
  likedPost: {
    uri: string;      // URI of the liked post
    cid: string;      // CID of the liked post
  }
}

Examples

Like a Post

{
  "uri": "at://did:plc:abc123/app.bsky.feed.post/xyz789",
  "cid": "bafyreiabc123..."
}

Response:

{
  "uri": "at://did:plc:myuser/app.bsky.feed.like/like123",
  "cid": "bafyreidef456...",
  "success": true,
  "message": "Post liked successfully",
  "likedPost": {
    "uri": "at://did:plc:abc123/app.bsky.feed.post/xyz789",
    "cid": "bafyreiabc123..."
  }
}

Already Liked Post

If the post is already liked, the tool returns the existing like record:

{
  "uri": "at://did:plc:myuser/app.bsky.feed.like/like123",
  "cid": "bafyreidef456...",
  "success": true,
  "message": "Post was already liked",
  "likedPost": {
    "uri": "at://did:plc:abc123/app.bsky.feed.post/xyz789",
    "cid": "bafyreiabc123..."
  }
}

Error Handling

Common Errors

Invalid URI

{
  "error": "Invalid AT Protocol URI format",
  "code": "VALIDATION_ERROR"
}

Post Not Found

{
  "error": "Post not found",
  "code": "NOT_FOUND"
}

Best Practices

• Check if a post is already liked before calling this tool to avoid unnecessary operations
• Store the like URI if you need to unlike the post later
• Respect rate limits when liking multiple posts

Related Tools

• unlike_post - Remove a like from a post
• repost - Repost content

See Also

• Social Operations Examples