Release Notes

Stay up to date with the latest features, improvements, and bug fixes in Poly MCP.

v0.1.0 - Initial Release

Released: January 2026

Features

Core Server

  • JSON-RPC 2.0 Protocol - Full MCP (Model Context Protocol) implementation
  • 8 Comprehensive Modules - 46 tools across filesystem, diagnostics, silent, time, network, context, git, and input modules
  • CLI Interface - Command-line options for help, version, and module listing
  • Interactive Mode Detection - Clean JSON-RPC output when piped, helpful banner when interactive

Filesystem Module (13 tools)

  • ✅ fs_read - Read file contents with optional line ranges [[1,10], [15,20]]
  • ✅ fs_write - Write content with optional line range replacement
  • ✅ fs_move - Move files or directories
  • ✅ fs_copy - Copy files or directories recursively
  • ✅ fs_create - Create files or directories
  • ✅ fs_delete - Delete files or directories
  • ✅ fs_move_desktop - Organize desktop items
  • ✅ fs_find - Pattern-based file search
  • ✅ fs_ld - Detailed directory listing
  • ✅ fs_stat - File/directory metadata
  • ✅ fs_permissions - Unix permission management
  • ✅ fs_watch - Real-time file monitoring
  • ✅ fs_snapshot - Timestamped backups with auto-rotation

Diagnostics Module (1 tool)

  • ✅ diagnostics_get - Multi-language error detection (Rust, TypeScript, Python, C/C++)
  • ✅ Auto-detection of project type and appropriate diagnostic tool
  • ✅ Support for cargo, tsc, eslint, pylint, flake8, mypy, gcc, clang

Silent Module (2 tools)

  • ✅ silent_script - Execute bash scripts with env vars and timeout
  • ✅ silent_resources - Monitor GPU/RAM/CPU with process details
  • ✅ NVIDIA GPU support via nvidia-smi

Time Module (3 tools)

  • ✅ time_now - Current timestamp in multiple formats
  • ✅ time_sleep - Configurable delays
  • ✅ time_schedule - In-memory task scheduler

Network Module (6 tools)

  • ✅ net_fetch - HTTP requests with automatic HTML-to-Markdown conversion
  • ✅ net_cargo - Query crates.io for Rust packages
  • ✅ net_node - Query npm registry
  • ✅ net_python - Query PyPI
  • ✅ net_apt - Query APT packages
  • ✅ net_ping - Network connectivity testing

Context Module (7 tools)

  • ✅ ctx_context - Track token usage (total/used/left)
  • ✅ ctx_compact - Text compression (zlib/gzip)
  • ✅ ctx_remove - Clear context
  • ✅ ctx_token_count - Count tokens for GPT-4, Claude, etc.
  • ✅ ctx_memory_store - In-memory data storage
  • ✅ ctx_memory_recall - Retrieve stored data
  • ✅ ctx_estimate_cost - API cost estimation (Anthropic, OpenAI, Ollama, GLM)

Git Module (8 tools)

  • ✅ git_status - Repository status
  • ✅ git_diff - View changes
  • ✅ git_commit - Create commits
  • ✅ git_branch - Branch management
  • ✅ git_checkout - Switch branches
  • ✅ git_blame - Line-by-line authorship
  • ✅ git_log - Commit history
  • ✅ git_tag - Tag management

Input Module (6 tools)

  • ✅ input_notify - Terminal and desktop notifications
  • ✅ input_prompt - Interactive text prompts
  • ✅ input_select - Selection menus
  • ✅ input_progress - Progress bars
  • ✅ input_clipboard_read - Read from clipboard
  • ✅ input_clipboard_write - Write to clipboard

Installation

cargo install poly-mcp

Breaking Changes

None - initial release

Feedback & Bug Reports

Found a bug or have a feature request?

Version History

VersionRelease DateHighlights
0.1.0January 20th 2026Initial release with 46 tools

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