transports/v1.4.5

maximhq/bifrosttransports/v1.4.5Feb 10, 2026by akshaydeo

AI Summary

This release focuses on governance features, routing capabilities, and fixes for MCP servers and various AI providers including Gemini and Bedrock.

Key Highlights

Added model and provider level governance to set budgets and rate limits independently.
Implemented cross-provider model matching for governance configs.
Added routing rules for dynamic request routing.
Fixed duplicate MCP server creation and missing tool results in Bedrock.

New Features

Model and provider level governance (budgets/rate limits)
Cross-provider model matching
from_memory query parameter for faster governance reads
GET /api/models/base endpoint
Request path override functionality
Custom OAuth scopes for Azure Entra ID
Retry logic for MCP client connection establishment

Full Release Notes

## Bifrost HTTP Transport Release v1.4.5

- fix: duplicate mcp server creation when adding non oauth mcp client
- feat: add model and provider level governance - set budgets and rate limits on specific models or providers independent of virtual keys
- feat: cross-provider model matching - governance configs for `gpt-4o` now correctly apply to `openai/gpt-4o`, `gpt-4o-2024-08-06`, etc.
- feat: add `from_memory=true` query parameter for faster governance reads (virtual keys, model configs, provider governance)
- feat: added routing rules for dynamic routing of requests based on predefined rules
- feat: add `GET /api/models/base` endpoint for listing distinct base model names with search/filter support
- feat: base model selection in model limits UI when no provider is selected
- fix: edit sheets now show live data instead of stale cached values
- fix: mapping of multiple modality tokens from gemini usage metadata to bifrost usage
- fix: embedding thought signature in tool call id for valid tool calling cycle in gemini chat
- feat: request path override functionality to support full URLs (with scheme and host) as well as custom paths
- fix: missing and duplicated tool results in Bedrock - [@hhieuu](https://github.com/hhieuu)
- fix: errored request logs are now not counted in missing cost filter
- feat: adds support for custom OAuth scopes when authenticating with Azure Entra ID
- fix: if governance is disabled set enforce virtual key header to false
- feat: adds retry logic to MCP client connection establishment and tool retrieval
- fix: MCP server edit fixes for headers, ping available toggle and tool sync interval
- fix: force reload pricing now correctly resets the model pool and adds new models to the catalog
- feat: add routing engine used to log entries and telemetry metrics
- fix: tool sync interval in mcp catalog

### Installation

#### Docker
```bash
docker run -p 8080:8080 maximhq/bifrost:v1.4.5
```

#### Binary Download
```bash
npx @maximhq/bifrost --transport-version v1.4.5
```

### Docker Images
- **`maximhq/bifrost:v1.4.5`** - This specific version
- **`maximhq/bifrost:latest`** - Latest version (updated with this release)

---
_This release was automatically created with dependencies: core `v1.4.1`, framework `v1.2.19`. All plugins have been validated and updated._