feature: Added custom headers for MCP Auth use.

nanobot/agent/tools/mcp.py

@@ -59,9 +59,21 @@ async def connect_mcp_servers(
                 read, write = await stack.enter_async_context(stdio_client(params))
             elif cfg.url:
                 from mcp.client.streamable_http import streamable_http_client
-                read, write, _ = await stack.enter_async_context(
-                    streamable_http_client(cfg.url)
-                )
+                import httpx
+                if cfg.headers:
+                    http_client = await stack.enter_async_context(
+                        httpx.AsyncClient(
+                            headers=cfg.headers,
+                            follow_redirects=True
+                        )
+                    )
+                    read, write, _ = await stack.enter_async_context(
+                        streamable_http_client(cfg.url, http_client=http_client)
+                    )
+                else:
+                    read, write, _ = await stack.enter_async_context(
+                        streamable_http_client(cfg.url)
+                    )
             else:
                 logger.warning(f"MCP server '{name}': no command or url configured, skipping")
                 continue

nanobot/config/schema.py

@@ -257,6 +257,7 @@ class MCPServerConfig(Base):
     args: list[str] = Field(default_factory=list)  # Stdio: command arguments
     env: dict[str, str] = Field(default_factory=dict)  # Stdio: extra env vars
     url: str = ""  # HTTP: streamable HTTP endpoint URL
+    headers: dict[str, str] = Field(default_factory=dict)  # HTTP: Custom HTTP Headers
 
 
 class ToolsConfig(Base):