Bluesky data API

14 endpoints for Bluesky: profile, profile posts, post, post comments, search, trending, trending topics, followers, follows, profile lists, list, starter pack, feed generator, profile feeds. One API key, one JSON schema, as MCP tools or REST.

Endpoints

Call any of them over MCP with call_endpoint and its path, or over REST.

Endpoint	Returns	Credits	Cache
profileGET /v1/bluesky/profile	A Bluesky account by handle: display name, bio, avatar, join date, and follower, following and post counts.	1	15 min
profile/postsGET /v1/bluesky/profile/posts	The latest posts, replies and reposts in a Bluesky account's feed, newest first, with like, reply and repost counts.	1	10 min
postGET /v1/bluesky/post	One Bluesky post by URL, with its engagement counts.	1	10 min
post/commentsGET /v1/bluesky/post/comments	Comments on one Bluesky post, replies included.	1	5 min
searchGET /v1/bluesky/search	Bluesky posts matching a keyword.	1	2 min
trendingGET /v1/bluesky/trending	Posts from a popular Bluesky discovery feed.	1	30 min
trending/topicsGET /v1/bluesky/trending/topics	Named news and culture topics trending on Bluesky, each with the feed that collects it.	1	30 min
followersGET /v1/bluesky/followers	Follower list for a Bluesky account.	5	30 min
followsGET /v1/bluesky/follows	Accounts a Bluesky profile follows, in follow order.	5	30 min
profile/listsGET /v1/bluesky/profile/lists	Curated and moderation lists a Bluesky account owns, with item counts.	5	15 min
listGET /v1/bluesky/list	One Bluesky list and its member accounts, with the list purpose and total size.	5	15 min
starter-packGET /v1/bluesky/starter-pack	One Bluesky starter pack: creator, join counts, backing list and a sample of its members.	1	15 min
feed-generatorGET /v1/bluesky/feed-generator	One custom Bluesky feed: its publisher, description, likes, and whether the ranking service still serves it.	1	15 min
profile/feedsGET /v1/bluesky/profile/feeds	Custom feeds a Bluesky account published, with subscriber likes and the ranking service behind each.	5	15 min

Connect your agent over MCP

Remote MCP server: https://data.openkrill.app/mcp with your key in the x-api-key header.

Claude Code · Run in a terminal

claude mcp add --transport http krilldata \
  https://data.openkrill.app/mcp \
  --header "x-api-key: YOUR_API_KEY"

Cursor · Add to ~/.cursor/mcp.json

{
  "mcpServers": {
    "krilldata": {
      "url": "https://data.openkrill.app/mcp",
      "headers": {
        "x-api-key": "YOUR_API_KEY"
      }
    }
  }
}

Claude Desktop · Add to claude_desktop_config.json

{
  "mcpServers": {
    "krilldata": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://data.openkrill.app/mcp",
        "--header",
        "x-api-key:${API_KEY}"
      ],
      "env": {
        "API_KEY": "YOUR_API_KEY"
      }
    }
  }
}