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Pass headers to SSE (fixes #2705) #4148

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Merged
merged 2 commits into from
May 30, 2025
Merged

Pass headers to SSE (fixes #2705) #4148

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3a39538
Pass headers to SSE
mrubens May 30, 2025
5092a3f
Add changeset
mrubens May 30, 2025
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5 changes: 5 additions & 0 deletions .changeset/nine-windows-read.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
"roo-cline": patch
---

Correctly pass headers to SSE MCP
7 changes: 7 additions & 0 deletions src/services/mcp/McpHub.ts
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Expand Up @@ -518,6 +518,13 @@ export class McpHub {
const reconnectingEventSourceOptions = {
max_retry_time: 5000, // Maximum retry time in milliseconds
withCredentials: configInjected.headers?.["Authorization"] ? true : false, // Enable credentials if Authorization header exists
fetch: (url: string | URL, init: RequestInit) => {
const headers = new Headers({ ...(init?.headers || {}), ...(configInjected.headers || {}) })
return fetch(url, {
...init,
headers,
})
},
}
global.EventSource = ReconnectingEventSource
transport = new SSEClientTransport(new URL(configInjected.url), {
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