Answers / Bluesky

How do I get the replies to a Bluesky post?

Send GET /v1/bluesky/comments with id set to the post URL or its at:// URI. PostToData returns the replies as a flat list where each one has a depth and a parent_id, so a thread can be rebuilt or read top to bottom.

Bluesky · comments · $0.001 a call · one verified website trial · updated 2026-11-13

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From code

curl

curl "https://posttodata.com/v1/bluesky/comments?id=https%3A%2F%2Fbsky.app%2Fprofile%2Fbsky.app%2Fpost%2F3l6oveex3ii2l&limit=5" -H "Authorization: Bearer YOUR_API_KEY"

Python

import requests

r = requests.get(
    "https://posttodata.com/v1/bluesky/comments",
    headers={"Authorization": "Bearer YOUR_API_KEY"},
    params={"id": "https://bsky.app/profile/bsky.app/post/3l6oveex3ii2l", "limit": 5},
)
for item in r.json()["data"]["items"]:
    print(item["url"], item.get("text") or item.get("title"))

From your AI

Claude and ChatGPT clients that support OAuth can sign in without pasting a key. Follow the client setup guide. The command below is the API-key option for Claude Code.

Add the MCP server once

claude mcp add --transport http posttodata https://posttodata.com/mcp --header "Authorization: Bearer YOUR_API_KEY"

Then ask

“Read the replies under this Bluesky post and tell me what people are asking for: https://bsky.app/profile/bsky.app/post/3l6oveex3ii2l”

The model calls get_comments with platform bluesky.

Good to know

The id parameter accepts the link you copy from the Bluesky app.
Replies are returned up to four levels deep.
Use limit to cap how many replies come back, up to 50 per call.

Full reference in the docs. All Bluesky endpoints are on the Bluesky API page.