Setting the connector up meant copying a command with a token into a terminal, and since 0.3.107 the token rotates whenever the connector stops, so a configured client silently lost access after any extension toggle and had to be set up again. The panel now has a Connect button per app. Claude Code is registered through its own CLI (claude mcp add-json, user scope), so its config is written by Claude Code itself; Claude Desktop gets only the theseus entry in claude_desktop_config.json, with a backup and no write to a file that does not parse. Apps connected this way are re-registered after every start and every Revoke when the address or token no longer matches. The panel opens by itself the first time the extension is turned on. The copy-a-command route stays under "Set up by hand". |
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|---|---|---|
| .. | ||
| lib | ||
| addon.json | ||
| index.js | ||
| panel.html | ||
| README.md | ||
| stdio-shim.cjs | ||
Claude connector
Built-in Theseus extension: a local MCP server through which Claude Code or Claude Desktop works in the user's tabs. Setup and safety model are in the Theseus README ("Claude connector (MCP)") and DESIGN-claude-connector.md.
| file | role |
|---|---|
index.js |
activation, settings (add-on store), server start/stop, panel messages |
lib/mcp-server.cjs |
Streamable HTTP + JSON-RPC, token, Host/Origin guards, sessions, SSE presence |
lib/tools.cjs |
tool definitions and handlers; resolves tabs through api.tabControl |
lib/tab-driver.cjs |
one tab over its own webContents.debugger (CDP 1.3) |
lib/policy.cjs |
site approvals, upload-folder checks, password-field detection |
lib/clipboard.cjs |
put / save / restore the system clipboard around a paste |
lib/clients.cjs |
"Connect": registers the connector with Claude Code (its CLI, user scope) and Claude Desktop (its config file), reports status, re-registers after token/port changes |
lib/action-log.cjs |
timestamped action log (panel + actions.log) |
panel.html |
the sidebar panel |
stdio-shim.cjs |
stdio ⇄ HTTP relay for Claude Desktop, run by Theseus in Node mode |
Stored in <userData>/extensions-data/claude-connector.json (token, port,
switches, approved origins, upload folders) and
<userData>/extensions-data/claude-connector/ (endpoint.json while
listening, actions.log).
Needs the host's tab-control capability, which only built-in add-ons get.
Turning any extension on or off restarts every add-on, this one included,
which ends the connected clients' sessions. A client that does not start a
new session by itself reconnects from its MCP menu (/mcp in Claude Code).