Document header injection for MCPRemoteProxy#476
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Pull request overview
Adds Kubernetes documentation for forwarding/injecting custom headers from MCPRemoteProxy to remote MCP servers, including plaintext and Secret-backed header sources.
Changes:
- Documented
spec.headerForwardusage with examples for plaintext headers and Kubernetes Secret references. - Added guidance for combining plaintext + Secret-backed headers.
- Added a security considerations callout for header forwarding.
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Add documentation for the headerForward field in MCPRemoteProxy CRD, which allows injecting custom headers into requests to remote MCP servers. Covers plaintext headers, secret-backed headers, and combined usage with security considerations.
- Split combined Secret+MCPRemoteProxy code block into separate examples - Clarify kubectl visibility (full resource output, not table view) - Clarify ConfigMap storage (secret references only, not actual values) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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@ChrisJBurns since you reviewed the actual PR that added the feature, you might also be interested in reviewing the docs :-) |
JAORMX
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Feb 2, 2026
ChrisJBurns
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Feb 2, 2026
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Description
Add documentation for the headerForward field in MCPRemoteProxy CRD, which allows injecting custom headers into requests to remote MCP servers. Covers plaintext headers, secret-backed headers, and combined usage with security considerations.
Type of change
Related issues/PRs
stacklok/toolhive#3458
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Submitter checklist
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Reviewer checklist
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