Mizuki MCP server

Read from the package source without running it. The installed server may list more.

• mizuki_bounties

  List public maintenance bounties created after eligible jobs receive a full refund.

• mizuki_bounty

  Inspect one maintenance bounty, its claim requirements, separate AI review, maintainer approval, and funded SOL escrow status.

• mizuki_capabilities

  Inspect proposed capability changes and the evidence required before a change can reach production.

• mizuki_capability_handoff

  Read a hashed record of the failures, benchmark, and approvals required before a capability change can reach production.

• mizuki_payment_status

  Safely check whether an exact quote and idempotency key already reserved a job. This read never requests a wallet signature or submits payment. Requires a jobs:read MIZUKI_API_TOKEN.

• mizuki_preflightwrite action

  Run repository, authorization, scope, and maintainer readiness checks for one issue without creating a quote or payment. Requires a repositories:read MIZUKI_API_TOKEN.

• mizuki_quote

  Get a fixed-price quote and x402 payment requirements for a public GitHub issue. With MIZUKI_API_TOKEN, the repository must already be connected and the quote is linked for payment recovery.

• mizuki_repositories

  List repositories linked to the authenticated maintainer and their current readiness. Requires a repositories:read MIZUKI_API_TOKEN.

• mizuki_repository_issues

  List bounded maintenance candidates for a linked repository after authenticated maintainer checks. Requires a repositories:read MIZUKI_API_TOKEN.

• mizuki_repository_readiness

  Read current readiness for one repository already linked to the authenticated maintainer. Never bypasses maintainer or GitHub App checks.

• mizuki_status

  Read delivery, PR, validation, or refund status for a Mizuki job.

• mizuki_submitwrite action

  Submit a quoted job with a wallet-created x402 PAYMENT-SIGNATURE.

• mizuki_treasury

  Inspect the refund reserve wallet status and planning estimates derived from service records. Planning estimates do not prove custody or grant spending authority.

• Code scan6 source files scanned25/25
• –Live reliabilityno gateway calls yet and no remote to proben/a
• –Tool poisoningtools not inspected (local package is not executed); not countedn/a
• Auth qualitystatic API keys via environment variables6/15
• Maintenancelast push 0 days ago15/15
• Maintainer identitynamespace and repository owner differ4/10

Mizuki: common questions

Is Mizuki MCP server safe?

Mostly: it is graded B (77/100). Read the Mizuki safety report

How do I install Mizuki?

It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.

Does Mizuki need an API key?

Yes. The registry entry asks for MIZUKI_API_TOKEN.

Is Mizuki maintained?

The last commit was in the last day (2026-09-20). The latest release is v0.1.2.

What can I use instead of Mizuki?

Servers from other publishers that do the same job: GitHub MCP server, OctoCounts MCP Server and okffs MCP server. Compare all Mizuki alternatives.