DeadBolt · Office #38,079

What it is

Calls itself “execution gate”.

• Calls itself: execution gate

“OPEN SOURCE / LOCAL EXECUTION GATE”

Where it puts itself

Rules out “HTTP/SSE MCP is not supported by this proxy”.

• Says it will not: HTTP/SSE MCP is not supported by this proxy

“It is designed for the moment after an agent proposes an action and before trusted code performs it.”

“HTTP/SSE MCP is not supported by this proxy.”

What it costs

A free tier, free forever. No monthly plan.

• Monthly: no
• Free plan: free forever

“Open source, without a license fee or an intention to profit from Deadbolt itself.”

“Free, open-source execution control for AI agents.”

Who it sells to

Sells to developers. Built for teams. Made for CEOs and developers.

• Sells to: developers
• Company size: teams
• Made for: CEOs · developers

“Put a real stop in the dispatch path.”

“Teams are giving agents access to tools that change real state.”

How it runs

A API, command-line tool and desktop app for Linux, Windows and macOS. Runs locally and works offline. Distributed through the Cargo, Homebrew and PyPI. Offers an API. Open source. AI is a side feature. Built with GitHub Pages.

• Kind: api · cli · desktop
• Runs on: Linux · Windows · macOS
• Runs where: on the device, offline
• Distributed via: Cargo · Homebrew · PyPI
• API: yes
• Open source: yes
• AI role: a side feature
• Built with: GitHub Pages

“Native CLI, embedded Rust library, local HTTP and stdio MCP proxy.”

“Embedded Rust Add the version-pinned Cargo library to your executor.”

What it works with

Names FastMCP, Harness and 5 more on its pages.

• Names: FastMCP · Harness · Homebrew · +4

“DeadBolt”

“FastMCP”

What it offers as proof

Live, no waitlist. Try it without signing up. Publishes docs.

• Trial asks for: nothing

“No Rust build or GitHub sign-in is needed.”

“Open the first evaluation ↗ -> https://github.com/seanebones-lang/deadbolt/blob/v1.0.3/docs/FIRST-EVALUATION.md”