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fix(core): remove mcp tool call timeout (#35043)

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Aiden Cline 2026-07-02 20:15:36 -05:00 • committed by GitHub
commit 1aae92c42a
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2 changed files with 4 additions and 4 deletions
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2
packages/core/src/config/mcp.ts
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@ -8,7 +8,7 @@ export class Timeout extends Schema.Class<Timeout>("ConfigV2.MCP.Timeout")({
description: "Maximum time in milliseconds to establish and initialize the MCP server.",
}),
request: PositiveInt.pipe(Schema.optional).annotate({
description: "Maximum time in milliseconds to wait for each MCP request after initialization.",
description: "Maximum time in milliseconds to wait for MCP catalog/list requests after initialization.",
}),
}) {}

6
packages/core/src/mcp/client.ts
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@ -235,7 +235,7 @@ export const connect = Effect.fnUntraced(function* (
client.request(
{ method: "prompts/get", params: { name: input.name, arguments: input.args ?? {} } },
GetPromptResultSchema,
{ signal, timeout: requestTimeout, resetTimeoutOnProgress: true, onprogress: () => {} },
{ signal },
),
catch: (error) => (error instanceof Error ? error : new Error(String(error))),
}).pipe(
@ -249,8 +249,8 @@ export const connect = Effect.fnUntraced(function* (
client.callTool(
{ name: input.name, arguments: input.args ?? {} },
CallToolResultSchema,
// The SDK only sends a progress token when onprogress is present, which enables timeout resets.
{ signal, timeout: requestTimeout, resetTimeoutOnProgress: true, onprogress: () => {} },
// Keep progress tokens available without imposing a client timeout on tool execution.
{ signal, resetTimeoutOnProgress: true, onprogress: () => {} },
),
catch: (error) => (error instanceof Error ? error : new Error(String(error))),
}).pipe(