supergateway Releases

This release focuses on stability and security, addressing authentication issues, numerous UI bugs, and a critical SSRF vulnerability in the webhook dispatcher.

Feb 23, 2026

A critical security update patches a command injection vulnerability and includes various improvements to core functionality.

Feb 21, 2026

A release focused on extensibility, adding TLS verification features, a ConnectionFilter trait for early TCP filtering, and exposing internal structures for customization.

Jan 30, 2026

This release introduces a brand new Flowglad CLI package built with TypeScript, allowing users to install it globally or run it directly with `npx`.

Jan 29, 2026

The release addresses ESM build compatibility issues for SvelteKit and other environments, while also changing the import path for Better Auth integration.

Jan 28, 2026

This release enhances the Better Auth plugin with organization support and introduces dedicated React hooks for efficiently fetching usage meter balances.

Jan 27, 2026

The SDK is refactored to a hook-first architecture for billing and pricing, and introduces a hybrid pricing model retrieval system with default usage prices.

Jan 21, 2026

This release upgrades the Node SDK and migrates naming conventions from 'catalog' to 'pricingModel' while maintaining backward compatibility.

Jan 18, 2026

This release focuses on improving error messages by utilizing the `#[diagnostic::do_not_recommend]` attribute to provide better guidance to users.

Dec 27, 2025

A maintenance release that enables the `routing` feature for `typed-routing`, adds a trailing newline to JSON response bodies, and fixes an integer underflow in file streaming.

Dec 20, 2025

This release enhances user experience with new language and icon support, adds file attachments, and resolves critical stability issues such as infinite loops and recursion errors. It also improves API compatibility and security by handling specific model outputs and enforcing strict connection checks.

Nov 22, 2025

Minor patch release that adds GHCR docker image publishing support for the supergateway project.

Oct 9, 2025

Patch release updating the Model Context Protocol SDK dependency to the latest version for improved compatibility.

Oct 1, 2025

Patch release that improves initialization handling for Streamable HTTP transport in Python MCP servers.

Oct 1, 2025

The update introduces support for a new GPT-5 model variant while improving the user interface options and system prompts. It also addresses telemetry issues and adds a sponsor badge to the application.

Sep 3, 2025

This release marks a significant architectural shift by removing the validator agent and transferring responsibilities to the planner, alongside adding Llama API support and comprehensive internationalization features.

Aug 25, 2025

A release emphasizing security against the 'MadeYouReset' HTTP/2 attack, adding support for in-memory compression, and initial multipart range request capabilities.

Aug 15, 2025

Rollback release that reverts to v3.2.0 state to fix stability issues introduced in v3.3.0, where concurrency improvements caused some servers to hang.

Jul 3, 2025

Feature release introducing stdio concurrency support with configurable min/max concurrency parameters for stdio to SSE gateway.

Jun 30, 2025

Minimal release notes: "## Changelog * 4427df587f3c636002b66dba467a338fe948c828 fixup early return for ollama (#266)"

Jun 27, 2025