Source Intelligence

DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.

All of v2.1.248 Home All releases olderv2.1.247 v2.1.250newer
Claude Code v2.1.248

Bridge MCP errors wrap the server name before printing it

Under the hood
Useful1 Signal2
MCP

Server names in bridge MCP errors now pass through a helper before being printed.

What

Errors sent back over the MCP bridge that quote a server name (server not found, no OAuth flow in progress, the Anthropic-hosted rejection, managed-policy and disabled-session messages) now pass the name through a helper before inserting it. It looks like escaping of untrusted names, but the helper is minified and its exact behaviour is not identifiable from the build.

Evidence

MCP controls aren't available right now \u2014 the terminal is still starting up or is showing another view

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

See this entry in the whole of v2.1.248 →