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Release Notes - v0.4.0

Release Date: 2026-03-07

Overview

This release migrates MCPKit to the plexusone organization and updates the changelog format to use camelCase for ecosystem consistency with structured-changelog tooling.

Installation

go get github.com/plexusone/mcpkit@v0.4.0

Requires Go 1.25+ and MCP Go SDK v1.3.0+.

Highlights

  • Organization renamed from agentplexus to plexusone
  • Changelog format updated to camelCase for ecosystem consistency

Breaking Changes

This release contains a breaking change to the module path.

Import Path Change

// Before (v0.3.x)
import "github.com/agentplexus/mcpkit/runtime"
import "github.com/agentplexus/mcpkit/oauth2"

// After (v0.4.0)
import "github.com/plexusone/mcpkit/runtime"
import "github.com/plexusone/mcpkit/oauth2"

Upgrade Guide

From v0.3.x

  1. Update go.mod: 

    go get github.com/plexusone/mcpkit@v0.4.0

  2. Update imports in all Go files:

  3. Replace github.com/agentplexus/mcpkit with github.com/plexusone/mcpkit

  4. Clean up dependencies: 

    go mod tidy

Quick Migration Script

# In your project directory
find . -name "*.go" -exec sed -i '' \
  -e 's|github.com/agentplexus/mcpkit|github.com/plexusone/mcpkit|g' {} \;
go mod tidy

What's Changed

Changed

  • All package imports updated to github.com/plexusone/mcpkit
  • Documentation and badge URLs updated to plexusone organization
  • Changelog JSON format migrated from snake_case to camelCase

API Compatibility

All APIs remain functionally identical to v0.3.x. Only the import paths have changed:

v0.3.x v0.4.0
github.com/agentplexus/mcpkit/runtime github.com/plexusone/mcpkit/runtime
github.com/agentplexus/mcpkit/oauth2 github.com/plexusone/mcpkit/oauth2

Contributors

  • John Wang