newrelic 13.3.0

v13.3.0

on Node.js NPM

v13.3.0 (2025-09-08)

Features

• Added MCP StreamableHTTPClientTransport support (#3337) (7189a35)

Code refactoring

• Removed instances of url.parse. Streamlined how http instrumentation creates relevant attributes. (#3340) (1fc1e1a)
• Updated openai instrumentation to subscribe to events emitted (#3331) (04dd677)

Documentation

• Updated compatibility report (#3344) (e422919)

Miscellaneous chores

• Refactored OTEL bridge signals setup (#3244) (ec8edef)

Tests

• Added more cassandra-driver tests (#3323) (d2e9d10)
• Fixed long running benchmark test and add shimmer.subscribers benchmark test (#3349) (15253c0)
• Fixed langchain openai streaming tests by explicitly passing streaming: true to chat model (#3346) (4f12499)
• Fixed openai test after migration to tracing channel (#3336) (0d01e29)
• Hardened batch-span-streamer.test.js to avoid random failures in CI (#3338) (2077ce3)

Continuous integration

• Set benchmark host default to staging (#3332) (55f6b8d)
• Updated the redis container to use the official redis image as bitnami/redis is moving and no reason to use a 3rd party image (#3342) (8ffb393)

Support statement:

We recommend updating to the latest agent version as soon as it's available. If you can't upgrade to the latest version, update your agents to a version no more than 90 days old. Read more about keeping agents up to date. (https://docs.newrelic.com/docs/new-relic-solutions/new-relic-one/install-configure/update-new-relic-agent/)

See the New Relic Node.js agent EOL policy for information about agent releases and support dates. (https://docs.newrelic.com/docs/apm/agents/nodejs-agent/getting-started/nodejs-agent-eol-policy/)