maximhq/bifrost transports/v1.5.6

Bifrost HTTP v1.5.6

on GitHub

Bifrost HTTP Transport Release v1.5.6

✨ Features

• Direct API Key Header - Pass a provider API key directly via request header (#3817)
• MCP Per-User Authentication - New per-user header auth type with credential storage and lazy-auth submission flow (#3703, #3704, #3705)
• MCP TLS Configuration - Configurable TLS (insecureSkipVerify, caCertPem) for HTTP/SSE MCP client connections (#3779, #3783)
• MCP Sessions Management - Filter, search, and pagination on the MCP sessions list API and table, plus a can_reauth identity gate (#3823, #3824, #3825)
• Tool Call Execution UI - Inline tool-call execution, stop streaming, bulk execute/submit, and a redesigned tool-call UI (#3837, #3843)
• Dimension Rankings Dashboard - New dashboard tabs for team, customer, BU, and user rankings, backed by a GetDimensionRankings API (#3766)
• Model Pricing Attributes - additional_attributes on model pricing rows with management API and UI editor (#3829)
• Prompt Cache Retention - Prompt cache retention parameter on responses requests (#3810)
• Opus 4.8 Support - System message handling and compatibility for Opus 4.8 (#3878, #3868)
• Key Rotation - Rotate keys on 401/402/403 and return 502 upstream_credentials_exhausted when all keys are permanently dead (#3491)
• OTel Metrics - OTel spec compatible metrics plus provider and semantic cache attributes in metrics export (#3865, #3816)
• Sheet Navigation - Prev/next keyboard navigation and URL state across virtual key, MCP client, and routing rule sheets (#3739, #3740, #3744, #3745)
• Go 1.26.3 - Upgraded toolchain to Go 1.26.3 (#3782)

🐞 Fixed

• Bedrock Tool Names - Truncate Bedrock function/tool names to the provider length limit
• Bedrock Guardrails - Set guardrail config in Bedrock request built from responses (#3862)
• Anthropic Tool Use - Default Anthropic tool_use input to {} when arguments are absent (#3880)
• Responses Streaming - Fixed responses stream events (#3838)
• Compat Flow - Fixed missing parameter parsing on the compat flow (#3881)
• Passthrough API Version - Set a default API version in passthrough requests as a fallback (#3853)
• Virtual Key Updates - Avoid overriding optional fields during virtual key update (#3855)
• User-Mode Flows - Gate user-mode flows on caller user_id, skip temp token mint, and unify flow/credential kind filtering for pending flows (#3841, #3859)
• Partial Tool Calls - Handle partial tool call execution failures and return successful results (#3849)
• URL Query Escaping - Support escaped characters in URL query parameters (#3826)
• MCP Auth Errors - Inline banner and retry support for MCP auth-required errors (#3856)
• JSON Editor Height - Cap JSON editor max height at 400px in message views (#3842)

Installation

Docker

docker run -p 8080:8080 maximhq/bifrost:v1.5.6

Binary Download

npx @maximhq/bifrost --transport-version v1.5.6

Docker Images

• maximhq/bifrost:v1.5.6 - This specific version
• maximhq/bifrost:latest - Latest version (updated with this release)

This release was automatically created with dependencies: core v1.5.14, framework v1.3.14. All plugins have been validated and updated.