Updated README and metadata for job-hunting focus: - Lead with "Production-ready" (recruiter keyword) - Feature-focused opening (not metaphor-focused) - Organized sections: Security, Architecture, Support - Professional tone throughout - Technical depth emphasized - Clear use cases and statistics pyproject.toml description updated to match. Positioning: serious engineer, production mindset, comprehensive docs. LinkedIn/Medium will use different voice for different audiences. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
178 lines
4.9 KiB
Markdown
178 lines
4.9 KiB
Markdown
# MCP Multiagent Bridge
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Production-ready Python MCP server for secure multi-agent coordination with comprehensive safeguards.
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## Overview
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Enables multiple LLM agents (Claude, Codex, GPT, etc.) to collaborate safely through the Model Context Protocol without sharing workspaces or credentials. Built with security-first architecture and production-grade safeguards.
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**Use cases:**
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- Backend agent coordinating with frontend agent on different codebases
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- Security review agent validating changes from development agent
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- Specialized agents collaborating on complex multi-step workflows
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- Any scenario requiring isolated agents to communicate securely
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---
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## Key Features
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### 🔒 Security Architecture
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**Authentication & Authorization:**
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- HMAC-SHA256 session token authentication
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- Automatic secret redaction (API keys, passwords, tokens, private keys)
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- 3-hour session expiration with automatic cleanup
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- SQLite WAL mode for atomic, race-condition-free operations
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**4-Stage YOLO Guard™:**
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Command execution (optional) requires multiple confirmation layers:
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1. Environment gate - explicit `YOLO_MODE=1` opt-in
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2. Interactive typed confirmation phrase
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3. One-time validation code (prevents automation)
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4. Time-limited approval tokens (5-minute TTL, single-use)
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**Rate Limiting:**
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- Token bucket algorithm with configurable windows
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- Default: 10 requests/minute, 100/hour, 500/day
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- Per-session tracking with automatic reset
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- Prevents abuse while allowing legitimate bursts
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**Audit Trail:**
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- Comprehensive JSONL logging of all operations
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- Timestamps, session IDs, actions, results
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- Tamper-evident sequential logging
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- Supports compliance and forensic analysis
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### 🏗️ Production-Ready Architecture
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- **Message-only bridge** - No auto-execution, returns proposals only
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- **Schema validation** - Strict JSON schemas for all MCP tools
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- **Command validation** - Configurable whitelist/blacklist patterns
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- **Comprehensive error handling** - Graceful degradation, informative errors
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- **Extensible design** - Plugin architecture for future backends
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### 📦 Platform Support
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**Works with any MCP-compatible LLM:**
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- Claude Code, Claude Desktop, Claude API
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- OpenAI models (via MCP adapters)
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- Anthropic API models
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- Custom/future models (not tied to specific backend)
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---
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## Installation
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```bash
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# Clone repository
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git clone https://github.com/dannystocker/mcp-multiagent-bridge.git
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cd mcp-multiagent-bridge
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# Install dependencies
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pip install mcp>=1.0.0
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# Run tests
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python test_security.py
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```
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Full setup: See [QUICKSTART.md](QUICKSTART.md)
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---
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## Documentation
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**Getting Started:**
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- [QUICKSTART.md](QUICKSTART.md) - 5-minute setup guide
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- [EXAMPLE_WORKFLOW.md](EXAMPLE_WORKFLOW.md) - Real-world collaboration scenarios
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**Security & Compliance:**
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- [SECURITY.md](SECURITY.md) - Threat model, responsible disclosure policy
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- [YOLO_MODE.md](YOLO_MODE.md) - Command execution safety guide
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- Policy compliance: Anthropic AUP, OpenAI Usage Policies
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**Contributing:**
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- [CONTRIBUTING.md](CONTRIBUTING.md) - Development setup, PR workflow
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- [LICENSE](LICENSE) - MIT License
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---
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## Technical Stack
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- **Python 3.11+** - Modern Python with type hints
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- **SQLite** - Atomic operations with WAL mode
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- **MCP Protocol** - Model Context Protocol integration
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- **pytest** - Comprehensive test suite
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- **CI/CD** - GitHub Actions (tests, security scanning, linting)
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---
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## Project Statistics
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- **Lines of Code:** ~5,200 (including tests + documentation)
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- **Test Coverage:** Core security components verified
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- **Documentation:** 2,000+ lines across 7 markdown files
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- **Dependencies:** 1 (mcp, pinned for reproducibility)
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- **License:** MIT
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---
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## Development
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```bash
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# Install dev dependencies
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pip install -r requirements.txt
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# Install pre-commit hooks
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pip install pre-commit
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pre-commit install
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# Run test suite
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pytest
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# Run security tests
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python test_security.py
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```
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See [CONTRIBUTING.md](CONTRIBUTING.md) for complete development workflow.
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---
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## Security Notice
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⚠️ **Beta Software**: Designed for development/testing environments with human supervision.
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**Recommended for:**
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- Development and testing workflows
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- Isolated workspaces
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- Human-supervised operations
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- Prototype multi-agent systems
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**Not recommended for:**
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- Production systems without additional safeguards
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- Unattended automation
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- Critical infrastructure
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- Environments with untrusted agents
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See [SECURITY.md](SECURITY.md) for complete security considerations and threat model.
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---
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## Support
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- **Issues:** [GitHub Issues](https://github.com/dannystocker/mcp-multiagent-bridge/issues)
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- **Discussions:** [GitHub Discussions](https://github.com/dannystocker/mcp-multiagent-bridge/discussions)
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- **Security:** See [SECURITY.md](SECURITY.md) for responsible disclosure
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---
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## License
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MIT License - Copyright © 2025 Danny Stocker
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See [LICENSE](LICENSE) for full terms.
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---
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## Acknowledgments
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Built with [Claude Code](https://docs.claude.com/claude-code) and [Model Context Protocol](https://modelcontextprotocol.io/).
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