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marim-harness
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marim-harness

PyPI·Infrastructure

marim-harness provides an embeddable coding-agent framework built on Pydantic AI. It offers both a Textual-based terminal user interface and a headless mode for automation and integration. The package is designed for developers who want to run, test, and embed LLM-powered coding agents in their own tools or workflows.

Open Source
CLISelf-hosted
M
Visit PyPI↗

Overview

4 features

In the AI & ML space, marim-harness takes a focused approach. It focuses on integrating and running coding agents locally with both interactive TUI and headless operation. It is built as an open-source project for developers. marim-harness is open source under the Open Source license. The product ships for the command line, and it can be self-hosted.

Mateus C. Marim builds and maintains marim-harness, and the product first shipped in 2026. Key capabilities include Textual TUI, Headless Mode, and Embeddable Harness.

  • ✓Textual TUI
  • ✓Headless Mode
  • ✓Embeddable Harness
  • ✓Coding Agent

Tags

coding-agentagent-harnesstextual-tuipydantic-ai

AI capabilities

CodeInference: Local

Built with & integrations

Runs on
CLISelf-hosted

Trust & compliance

LicenseOpen Source
Verified signals
✓ HTTPS✓ Open Source✓ Free tier

Recent events

Latest indexed changes and source events

  1. IndexedJul 23, 5:50 PM

    marim-harness verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about marim-harness

What does marim-harness do?
Marim-harness focuses on integrating and running coding agents locally with both interactive TUI and headless operation. It is catalogued under AI & ML on PulseGate.
Who is marim-harness for?
marim-harness is an open-source project built for developers.
Is marim-harness free?
Yes — marim-harness is open source under the Open Source license and free to use.
What platforms does marim-harness run on?
marim-harness runs on the command line. It can also be self-hosted.
Is marim-harness still maintained?
PulseGate's liveness checks currently classify marim-harness as active.
What are alternatives to marim-harness?
Similar tools tracked by PulseGate include harness-maker, superharness, and Armature Harness.harness-makersuperharnessArmature Harness
Who makes marim-harness?
marim-harness is developed by Mateus C. Marim.
When did marim-harness launch?
marim-harness first shipped in 2026.

At a glance

Platforms
Cli
Languages
English
License
Open Source
First seen
Jul 23, 2026
Activity
🟢 Active
Status
🟢 Active
Built for
developers
Model
Open source
Solves
Integrating and running coding agents locally with both interactive TUI and headless operation.

Developer

Mateus C. Marim

Live coverage

Confidence
Low · 64
Indexed
Jul 23, 2026
Lifecycle
Alive
Activity
Active
First seen
Jul 2026
Last seen
6d ago
Identity audit (10)
Entity ID
cmrxt4inj01pgzb0ehe4v4c39
Slug
marim-harness-pypi-org
Lifecycle last checked
Jul 23, 2026
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jul 23, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 23, 2026
Canonical URL
https://pypi.org/project/marim-harness

Similar apps

Other apps tracked under the same category.

  • harness-maker
    github.com
  • superharness
    github.com
  • Armature Harness
    github.com
  • minimal-harness
    github.com
  • autoharness
    github.com
  • pyagent-harness
    github.com