docs: Add runtime.mcp.allowed_hosts configuration#1678
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Document the new runtime.mcp.allowed_hosts setting that controls which Host header values are accepted on the /v1/mcp endpoint for DNS rebinding attack prevention.
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lukekim
approved these changes
May 7, 2026
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Summary
runtime.mcp.allowed_hostssetting for DNS rebinding attack prevention on the/v1/mcpendpointSource PRs
Changes
website/docs/reference/spicepod/runtime.md— Addedruntime.mcpandruntime.mcp.allowed_hostsreference section with behavior table, examples for explicit list and wildcard modeswebsite/docs/features/large-language-models/mcp.md— Added "Allowed Hosts" section under "Spice as an MCP Server"website/docs/components/tools/mcp.md— Added "Allowed Hosts" section under "Spice as an MCP Server"Test plan