mcp-network-analyzer
Captures browser network traffic, analyzes API patterns, and exposes analysis tools through an MCP server for AI-assisted workflows.
README
MCP Network Analyzer Monorepo
MCP Network Analyzer captures browser network traffic, analyzes API patterns, and exposes the workflow through an MCP server for AI clients.
CLI package (npm) | Issues | Security
Short command: netcap
Full command: mcp-network-analyzer
Why This Project
- Capture real browser traffic with Playwright-backed sessions
- Discover API endpoints, auth patterns, and request/response shapes
- Expose analysis tools through MCP for AI-assisted workflows
- Run locally with a focused CLI and straightforward setup
Quick Install (Published CLI)
pnpm add -g mcp-network-analyzer
netcap setup
netcap install
netcap status
For local development and workspace setup, continue below.
Packages
| Package | Description | Published |
|---|---|---|
packages/cli |
mcp-network-analyzer / netcap — stdio transport, local storage |
npm / GitHub |
packages/pro |
mcp-network-analyzer-pro — HTTP transport, cloud storage |
private |
packages/core |
@mcp-network-analyzer/core — shared lib and tools |
workspace-only |
Getting Started
pnpm install
pnpm build:all
pnpm type-check:all
CLI Version (stdio)
See packages/cli/README.md for installation and usage.
Quick start:
cd packages/cli
pnpm run build
pnpm link --global
netcap setup
netcap install
netcap is the short alias for mcp-network-analyzer.
Pro Version (HTTP)
See packages/pro/README.md for server deployment.
cd packages/pro
pnpm run setup
pnpm run dev # development mode
pnpm run start # production
Development
pnpm install # link workspace packages
pnpm build:all # build in dependency order
pnpm type-check:all # check types across all packages
pnpm clean:all # remove all dist/ directories
Testing
Local testing instructions are in docs/TESTING.md.
Release
Public launch checklist is in docs/PUBLIC_RELEASE_STEPS.md.
Contributing
See CONTRIBUTING.md for development workflow and pull request expectations.
License
MIT — see LICENSE
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