21 tools. 3 can modify or destroy data without limits.
3 write tools that can modify data. Rate limits recommended.
Last updated:
Write operations (convert-url-to-uri, create-post, like-post) modify state. Without rate limits, an agent can make hundreds of changes in seconds — faster than any human can review or revert.
Intercept sits between your agent and Bluesky MCP Server. Every tool call checked against your policy before it executes — so your agent can do its job without breaking things.
npx -y @policylayer/intercept scan -- npx -y @brianellin/bsky-mcp-server convert-url-to-uri:
rules:
- rate_limit: 30/hour Prevents bulk unintended modifications from agents caught in loops.
follow-user:
rules:
- rate_limit: 60/minute Controls API costs and prevents retry loops from exhausting upstream rate limits.
The Bluesky MCP Server server has 3 write tools including convert-url-to-uri, create-post, like-post. Set rate limits in your policy file -- for example, rate_limit: 10/hour prevents an agent from making more than 10 modifications per hour. Intercept enforces this at the transport layer.
21 tools across 2 categories: Read, Write. 18 are read-only. 3 can modify, create, or delete data.
One line change. Instead of running the Bluesky MCP Server server directly, prefix it with Intercept: intercept -c brianellin-bsky-mcp-server.yaml -- npx -y @brianellin/bsky-mcp-server. Download a pre-built policy from policylayer.com/policies/brianellin-bsky-mcp-server and adjust the limits to match your use case.
Set budgets, approvals, and hard limits across MCP servers.
npx -y @policylayer/intercept init