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gRPC Connector Release Notes

Anypoint Connector for gRPC (gRPC Connector) enables you to connect to the gRPC API. gRPC Connector enables Mule applications to communicate with gRPC services, providing both client and server capabilities for high-performance, cross-platform RPC communication.

Guide: gRPC Connector User Guide

1.0.2

August 11, 2026

Compatibility

Software Version

Mule

4.11.0 and later

OpenJDK

17

Fixed Issues

Issue Resolution ID

Inbound gRPC request metadata (headers) is now accessible to Mule flows through attributes.headers for the gRPC server sources. Header keys are lowercased, and header values aren’t logged to prevent credential leakage. For more information, see gRPC Connector Reference.

W-23556268

1.0.1

July 31, 2026

Compatibility

Software Version

Mule

4.11.0 and later

OpenJDK

17

Fixed Issues

Issue Resolution ID

gRPC server sources now return a configurable gRPC status code and description to the client through the Status Code and Description fields, instead of always returning UNKNOWN. For more information, see gRPC Connector Reference.

W-23537999

1.0.0

March 18, 2026

What’s New

This is a new connector.

For more information, see the gRPC Connector User Guide.

Compatibility

Software Version

Mule

4.11.0 and later

OpenJDK

17

See Also