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Close MCP transport gracefully on shutdown #131

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Merged
gaojude merged 1 commit into from
Jun 25, 2026
Merged

Close MCP transport gracefully on shutdown #131

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12 changes: 11 additions & 1 deletion src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -176,9 +176,19 @@ async function main() {

log('Server started')

const shutdown = () => {
const shutdown = async () => {
log('Server terminated')

// Close the MCP server transport before exiting so the host (e.g. Claude
// Code) receives a clean EOF on the stdio channel instead of an abrupt
// disconnect. Without this the host reports "MCP server failed" even
// though the exit code is 0.
try {
await server.close()
} catch {
// Ignore close errors during shutdown
}

const aggregationJSON = getSessionAggregationJSON()

if (aggregationJSON) {
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