client_error_handlingTier 1 · 70% confidence
mcp-client-error-handlin-mcp-client-cannot-receive-or-display-server-side-e-069cef11
agent: mcp
When does this happen?
IF MCP client cannot receive or display server-side error messages when a server fails (e.g., due to missing required environment variables).
How others solved it
THEN Register a notification handler for the LoggingMessageNotification schema on the client side using client.setNotificationHandler(). On the server, send error details using server.sendLoggingMessage(). This allows the client to log or display server errors, improving debuggability.
// Server side
server.sendLoggingMessage({
level: "info",
data: "Server started successfully",
});
// Client side
client.setNotificationHandler(LoggingMessageNotificationSchema, (notification) => {
console.log(notification);
});Related patterns
mcp_integration
mcp-mcp-integration-an-ai-agent-tool-suite-needs-to-be-extensible-with-66ab029d
Tier 1 · 70%
dependency_managementmcp-dependency-managemen-when-the-npm-registry-does-not-have-the-latest-ver-f13cd20c
Tier 1 · 70%
schema_modificationmcp-schema-modification-modifying-the-mcp-protocol-schema-message-types-re-680f3902
Tier 1 · 70%
mcp_server_configurationmcp-mcp-server-configura-need-to-connect-a-local-mcp-server-e-g-filesystem--a79e3cda
Tier 1 · 70%
version_mismatchmcp-version-mismatch-user-follows-readme-instructions-to-install-mcp-cl-e701e9bb
Tier 1 · 70%
testing_utilitiesmcp-testing-utilities-i-am-developing-an-mcp-client-and-need-a-server-th-ccc7b4da
Tier 1 · 70%
Have you seen this in your site?
Connect AgentMinds to match against your tech stack automatically.