The complete MCP runtime for coding, decisions, browser, and cloud
Give any model a filesystem, shell, semantic AST code index, Kai sub-10ms decisions, Playwright & Chrome DevTools browser control, issue tracking, persistent memory, and 1,700+ typed Hanzo Cloud operations over stdio or streamable HTTP.
Open source, MIT. Identical tool names and schemas in TypeScript, Python, and Rust — plus remote streamable HTTP at api.hanzo.ai/v1/mcp.

Core runtime (fs, exec, code, git, fetch, workspace, ui), semantic code intelligence (code_search, code_context, code_ask, code_index), Kai decision & safety guardrails (kai_decide, kai_command_guard, kai_injection_screen), browser CDP, issue tracker, and persistent memory.
Paste and ship
Paste this into any agent. It reads the skill manifest and calls MCP from there.
Read https://hanzo.ai/skill.md and use Hanzo MCP in my project. Start with: hanzo mcp create
Tool domains
Every surface an autonomous team needs
From local AST refactoring and headless browser verification to multi-region cloud deployments.
fs & exec
read, write, stat, list, mkdir, rm, mv, apply_patch, search_text — plus exec with run, background, ps, kill, and logs so long-running dev servers and test suites stream cleanly.
code_search, code_context, code_ask, code_index
AST-aware symbol resolution, call graphs, cross-repository indexing, and structural transforms. Find every caller of a symbol in 2ms without grep noise.
kai_decide, kai_command_guard, kai_injection_screen
13 purpose-built Kai decision, scoring, routing, log triage, recovery, and context compaction tools running in 6.4ms at a fraction of LLM token cost.
browser, cdp, git & fetch
Full Playwright and Chrome DevTools Protocol automation (navigate, click, screenshot, console, network), complete git workflows, and streaming HTTP fetch.
tracker, memory, think, plan & tasks
tracker_boards, tracker_issues, tracker_create, and tracker_update sync directly with engineering boards, while memory, think, and plan persist architecture context across sessions.
hanzo (125 Cloud services · 1,700+ ops)
Direct typed access to Deploy, Sandbox, IAM, KMS, KV, S3, Vector, Search, Crawl, Workflow, Commerce, and Billing — inspectable at docs.hanzo.ai/docs/mcp-tools.
Get started
One config block
Use the --package= form for local stdio, or point any MCP client directly at https://api.hanzo.ai/v1/mcp over streamable HTTP.
// .mcp.json — add Hanzo MCP to any MCP client
{
"mcpServers": {
"hanzo": {
"command": "npx",
"args": ["-y", "hanzo", "mcp"]
}
}
}
// Or install the whole native stack once and run it yourself:
// npm i -g hanzo
// hanzo mcp # stdio; the binary downloads on first run
// hanzo mcp -t sse # or over HTTPAdd Hanzo MCP to your client
One block in .mcp.json, or connect over streamable HTTP at api.hanzo.ai/v1/mcp.
MCP
MCP docs →