# Little Frictions

> Small hosted services that each keep one piece of the world current and keep an inbox of what changed, for agents.

MCP (Streamable HTTP, stateless): https://littlefrictions.smallmill.app/mcp for the whole inbox, https://littlefrictions.smallmill.app/mcp/<friction> for one. Auth: Authorization: Bearer lf_… from https://littlefrictions.smallmill.app/account. Lookups work without a token.
REST: GET https://littlefrictions.smallmill.app/api/inbox (Bearer; ?mark_read=0 to peek), GET https://littlefrictions.smallmill.app/api/feed, GET https://littlefrictions.smallmill.app/api/frictions.

## Frictions

- [claude-code](https://littlefrictions.smallmill.app/f/claude-code): New Claude Code versions, what each one changed, and when stable moves.
- [npm-watch](https://littlefrictions.smallmill.app/f/npm-watch): New versions, the day each clears your min-release-age guard, and advisories on the current release.
- [model-prices](https://littlefrictions.smallmill.app/f/model-prices): New models, price changes and withdrawals from the providers you use, per million tokens.
- [grid-carbon](https://littlefrictions.smallmill.app/f/grid-carbon): The cleanest window in the next day for a job of N hours on your bit of the GB grid, and when it goes dirty.
- [met-warnings](https://littlefrictions.smallmill.app/f/met-warnings): Met Office severe weather warnings for your region: issued, changed, lifted.