Bluesky MCP server

online · 100% uptime

by cyanheads·io.github.cyanheads/bluesky-mcp-server·v0.7.0·2 stars

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Search Bluesky posts and feeds; read profiles, threads, and trends. STDIO or Streamable HTTP.

B84/100grade B

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Safety scan

B84/100

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Adoption

Growing

2 stars706 downloads/wk

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How Bluesky compares

Against every graded Web search MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score: 84/100; higher than 73% of 3,470 Web search servers
Uptime: 100%; of our recent checks; the typical remote Web search server answers 100%
Response time: 222 ms; faster than 64% of 2,238 Web search servers
GitHub stars: 2; more than 70% of 1,786 Web search servers
Downloads a week: 706; more than 91% of 827 Web search servers with a package

Release history: 7 versions in the registry since 2026-08-25, latest 2026-11-03, typically one every 13 days.

Install Bluesky in Claude Code, Cursor or VS Code

claude mcp add --transport http bluesky-mcp-server https://bluesky.caseyjhand.com/mcp

Add to Cursor

What the publisher says

From the Bluesky repository's README, as published. We do not edit it. Read it on GitHub

@cyanheads/bluesky-mcp-server Search posts, profiles, feeds, threads, and trending topics on Bluesky via MCP. STDIO or Streamable HTTP. 7 Tools • 1 Resource

Public Hosted Server: https://bluesky.caseyjhand.com/mcp

Overview

Public Bluesky data over the AT Protocol AppView — no authentication required. Search posts, resolve profiles, walk feeds and threads, and track trending topics from any MCP client. Runs as a stdio process, a local Streamable HTTP server, or the public hosted endpoint above.

Tools

Resources

All resource data is also reachable via tools. Use bskygetprofile for programmatic access or bsky://profile/{actor} to inject profile context directly.

Capability reference

bskysearchposts tool

Shortened. The full README is on GitHub.

Nothing above is checked by us. What we check is on the safety report.

Grade history

2026-10-16downgradeA → Bscore 84: Write-action tools reachable without authentication; Unusually long tool description (over 2,000 characters)

Bluesky: common questions

Is Bluesky MCP server safe?: Mostly: it is graded B (84/100). Read the Bluesky safety report
How do I install Bluesky?: It runs remotely at bluesky.caseyjhand.com. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
Does Bluesky need an API key?: Yes. The registry entry asks for BLUESKY_APP_PASSWORD.
Is Bluesky maintained?: The last commit was 27 days ago (2026-10-08). The latest release is v0.7.0.
Is Bluesky up?: 100% of our last 28 checks got an answer. We check remote servers about four times a day.
What can I use instead of Bluesky?: Servers from other publishers that do the same job: Reddit MCP server, Brave MCP server and Abap Adt Ro MCP server.
How does Bluesky compare with other Web search MCP servers?: safety score 84/100 (higher than 73% of 3,470 Web search servers); uptime 100% (of our recent checks; the typical remote Web search server answers 100%); response time 222 ms (faster than 64% of 2,238 Web search servers). Full comparison.

Alternatives to Bluesky

Same job from other publishers: the closest match first, then the best rated.

Reddit
Reddit MCP server with full read/write - posts, comments, search, and content creation.
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Brave
Visit https://brave.com/search/api/ for a free API key. Search the web, local businesses, images,…
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A
Abap Adt Ro
Read-only MCP server for SAP ABAP ADT over HTTP, RFC or SNC: the readonly, system and search tools
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A
Reddit Buddy
Reddit MCP server - browse posts, search content, analyze users.
not reviewed
Established
A
HasData Yelp
Yelp business search, place details and the full review feed, as structured JSON.
not reviewed
Growing
A

Run it through the gateway

With the gateway added, ask your agent for it by name:

agent prompt

call io.github.cyanheads/bluesky-mcp-server → <tool>

Free per call. Metered, capped by your key, logged for reliability.

Add the gateway (gw.mcp.market)

Rating: —
Safety grade: B · 84/100
Stars: 2
Downloads/wk: 706
Price: Free
Licence: Apache-2.0
Transport: Remote · mixed
Uptime: 100% · 28/28 checks
Version: 0.7.0
Category: Web search
Last release: 2026-10-08

Credentials it needs

BLUESKY_CLAMP_READ_LIMITSClamp oversized read limits with a notice; false restores rejection.
BLUESKY_IDENTIFIERHandle, DID, or email of the Bluesky account post search runs as. Optional: without it and BLUESKY_APP_PASSWORD, bsky_search_posts is not offered, since Bluesky refuses search without a signed-in account. Use a dedicated account — search leaves out posts from accounts in a block relationship with it.
BLUESKY_APP_PASSWORDsecretApp password for BLUESKY_IDENTIFIER (a standard, non-privileged one — Settings → Privacy and security → App passwords). Optional; required together with BLUESKY_IDENTIFIER to enable bsky_search_posts.
MCP_LOG_LEVELSets the minimum log level for output (e.g., 'debug', 'info', 'warn').
MCP_TRANSPORT_TYPESelects the HTTP transport.
BLUESKY_CLAMP_READ_LIMITSClamp oversized read limits with a notice; false restores rejection.
BLUESKY_IDENTIFIERHandle, DID, or email of the Bluesky account post search runs as. Optional: without it and BLUESKY_APP_PASSWORD, bsky_search_posts is not offered, since Bluesky refuses search without a signed-in account. Use a dedicated account — search leaves out posts from accounts in a block relationship with it.
BLUESKY_APP_PASSWORDsecretApp password for BLUESKY_IDENTIFIER (a standard, non-privileged one — Settings → Privacy and security → App passwords). Optional; required together with BLUESKY_IDENTIFIER to enable bsky_search_posts.
MCP_HTTP_HOSTThe hostname for the HTTP server.
MCP_HTTP_PORTThe port to run the HTTP server on.
MCP_HTTP_ENDPOINT_PATHThe endpoint path for the MCP server.
MCP_AUTH_MODEAuthentication mode to use: 'none', 'jwt', or 'oauth'.
MCP_LOG_LEVELSets the minimum log level for output (e.g., 'debug', 'info', 'warn').

Endpoint

https://bluesky.caseyjhand.com/mcp

streamable-http

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