Explore the ecosystem

Browse plugins by capability

Find extensions based on the part of DeepSeek Harness you want to improve.

Web UI & Interface

Panels, workspaces, layouts, and richer web experiences.

3 reviewed · 960 cataloged

Themes & Appearance

Skins, colour schemes, typography, and visual customisation.

223 cataloged

Models & Providers

Alternate model backends, routing, and provider adapters.

333 cataloged

Vision & Multimodal

Image understanding, OCR, grounding, and visual workflows.

3 reviewed · 239 cataloged

Browser & Web

Browser control, research, scraping, and testing tools.

1 reviewed · 213 cataloged

Memory & Context

Session memory, context retrieval, and knowledge stores.

1 reviewed · 371 cataloged

Sessions & Messages

History, transcripts, exports, and conversation management.

658 cataloged

Tools & Capabilities

New callable tools that extend what the agent can do.

533 cataloged

Workflow & Automation

Pipelines, scheduled runs, hooks, and multi-step automation.

293 cataloged

Coding & Development

Code review, refactoring, testing, and developer tooling.

221 cataloged

Terminal UI

Keyboard-first terminal interfaces and coding views.

2 reviewed · 48 cataloged

MCP

Model Context Protocol servers, clients, and adapters.

225 cataloged

Bridges & Integrations

Two-way links to other agents, editors, and runtimes.

546 cataloged

Skills

Reusable instructions and specialised agent workflows.

1 reviewed · 410 cataloged

Sandboxes & Runtime

Isolated execution, containers, and agent infrastructure.

91 cataloged

Plugin Managers

Installers, registries, and plugin management tooling.

1 reviewed · 82 cataloged

Usage & Cost

Token counting, usage statistics, and cost tracking.

238 cataloged

Other & Experimental

Cataloged projects that do not fit an established category yet.

1183 cataloged