Connect Claude Code to tools via MCP changedmcp
Nearest release: v2.1.285, published 2 hours after upstream edited the page. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.
Upstream edited this page at 29 Sep 2026 14:37 UTC, give or take a minute or two: the time comes from Anthropic’s own sitemap rather than from a commit. This site recorded the change at 29 Sep 2026 15:07 UTC.
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11341134If a temporary network problem keeps the connector list from loading when your session starts, Claude Code retries the fetch up to three times in the background, and the connectors appear once a retry succeeds. If they still haven't appeared, restart Claude Code to fetch the list again.
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1136If `/mcp` shows a connector as `connected · session token rejected`, or its detail view shows [`claude.ai rejected the session token`](/docs/en/errors#claude-ai-rejected-the-session-token), claude.ai rejected the token from your Claude Code login, usually because the login expired and couldn't be refreshed. Authorizing the connector again doesn't clear this state, because the connector's own authorization in claude.ai isn't what was rejected. To clear it:
1136If `/mcp` shows a connector as `session token rejected`, or its detail view shows [`claude.ai rejected the session token`](/docs/en/errors#claude-ai-rejected-the-session-token), claude.ai rejected the token from your Claude Code login. Authorizing the connector again doesn't clear this state, because the connector's own authorization in claude.ai isn't what was rejected. To clear it:
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113811381. Run `/login` to sign in again.
113911392. Reconnect the connector from `/mcp`.
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