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DeepSeek Harness Plugins

Find community plugins, explore built-in capabilities, and read installation and usage guides.

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Community picks

Browse all plugins →

Start with plugin management, image understanding and everyday UI tasks.

DSH Plugin Market

Third-party

dsh-market · @dsh-market

Browse, install and manage community plugins inside DSH, with category filters and updates.

Plugin managementView details →

ModLens

Third-party

modlens · @liustack

Paste an image into DSH and extract text, layout and visual content for a text-only model.

VisionView details →

Model Search

Third-party

dsh-model-search · @a1073097082

Filter the DSH model selector by provider, model name or model ID.

Model selectionView details →

Skill Picker

Third-party

dsh-skill-picker · @a735624258

Search installed skills beside the message composer and insert the selected skill into your draft.

SkillsView details →

Find Plugins

Third-party

dsh-find-plugin · @awesome-dsh-plugin

Tell the agent which capability you need and get matching plugins with descriptions and author installation commands.

Plugin discoveryView details →

Find your next pluginSearch by capability, author or category. Compare stars, downloads and listing dates.Explore the directory →

Official capabilities & extensions

Check what is already included. Standard and host capabilities usually need no extra installation; configure optional components using their guides.

Showing 32 of 32 official entries

Core Tools

Filesystem

Official

Read, write and edit files inside the active workspace through DSH's filesystem capability.

Included in Standard

Usage & package details

@deepseek-ai/dsh-tool-fs

Current statusIncluded in Standard

Best forAlmost every repository task that needs to inspect or change files.

How to use itAlready loaded by the Standard agent preset. Choose a workspace, then ask the agent to read or edit files.

Usage guide →npm package ↗Official source ↗

Core Tools

File Search

Official

Find files and text with glob and grep-style search backed by ripgrep.

Included in Standard

Usage & package details

@deepseek-ai/dsh-tool-fs-search

Current statusIncluded in Standard

Best forExploring unfamiliar repositories before editing anything.

How to use itAlready loaded by Standard. Ask the agent to find files, symbols or text patterns in the selected workspace.

Usage guide →npm package ↗Official source ↗

Core Tools

Bash

Official

Run shell commands and optionally launch background jobs on non-Windows hosts.

Included in Standard

Usage & package details

@deepseek-ai/dsh-tool-bash

Current statusIncluded in Standard

Best forTests, builds, package managers, Git and repository automation.

How to use itStandard loads Bash on non-Windows systems; command execution remains subject to the active permission policy.

npm package ↗Official source ↗

Core Tools

PowerShell

Official

Run PowerShell commands through the Standard preset on Windows hosts.

Included in Standard

Usage & package details

@deepseek-ai/dsh-tool-pwsh

Current statusIncluded in Standard

Best forWindows-native builds, scripts and system operations.

How to use itStandard enables this on Windows and disables Bash there by platform condition.

npm package ↗Official source ↗

Core Tools

LSP

Official

Expose definitions, references, implementations and hover information from language servers.

Optional / custom setup

Usage & package details

@deepseek-ai/dsh-tool-lsp

Current statusOptional / custom setup

Best forLarge typed codebases where semantic navigation beats plain text search.

How to use itNot a Standard preset row. It needs an LSP provider and a custom composition that mounts the model-facing tool.

npm package ↗Official source ↗

Agent & Planning

Skills

Official

Publish a reusable skill catalog and let the model load task-specific instruction bundles.

Included in Standard

Usage & package details

@deepseek-ai/dsh-tool-skill

Current statusIncluded in Standard

Best forRepeatable workflows, team conventions and task-specific playbooks.

How to use itStandard already loads filesystem skill discovery and the model-facing skill tool.

Usage guide →npm package ↗Official source ↗

Providers

Filesystem Skills Provider

Official

Discover skills from local filesystem roots and feed them into the shared skills catalog.

Included in Standard

Usage & package details

@deepseek-ai/dsh-skill-filesystem

Current statusIncluded in Standard

Best forLocal and repository-specific reusable instructions.

How to use itAlready paired with the Skills tool in Standard.

Usage guide →npm package ↗Official source ↗

Agent & Planning

Subagents

Official

Delegate bounded work to child agents through configured subagent providers.

Included in Standard

Usage & package details

@deepseek-ai/dsh-tool-subagent

Current statusIncluded in Standard

Best forParallel investigation, isolated subtasks and long multi-part repository work.

How to use itStandard exposes spawn and fork tools. Optional Codex and Claude Code providers are present as disabled tool rows until their matching bundle is installed.

Usage guide →npm package ↗Official source ↗

Agent & Planning

Subagent Control

Official

List and communicate with continuable child-agent runs.

Included in Standard

Usage & package details

@deepseek-ai/dsh-tool-subagent-control

Current statusIncluded in Standard

Best forMonitoring delegated work and following up with an existing child agent.

How to use itLoaded by Standard beside the main subagent tools.

Usage guide →npm package ↗Official source ↗

Agent & Planning

Todo

Official

Maintain the current session's implementation todo list.

Included in Standard

Usage & package details

@deepseek-ai/dsh-tool-todo

Current statusIncluded in Standard

Best forMulti-step implementation after the plan is already approved.

How to use itLoaded by Standard and available to the agent when it needs implementation tracking.

npm package ↗Official source ↗

Agent & Planning

Goal

Official

Expose persisted same-session goals to the model.

Included in Standard

Usage & package details

@deepseek-ai/dsh-tool-goal

Current statusIncluded in Standard

Best forLong sessions where the agent must keep a durable target in view.

How to use itLoaded by Standard; goal persistence itself is host-owned.

npm package ↗Official source ↗

Agent & Planning

Plan Mode

Official

Keep the agent in a reviewed, non-mutating planning phase before implementation.

Included in Standard

Usage & package details

@deepseek-ai/dsh-plan-mode

Current statusIncluded in Standard

Best forLarge or risky changes that should be explored and reviewed before editing files.

How to use itAlready mounted by Standard. Switch the session into Plan mode from the Web UI or command surface.

npm package ↗Official source ↗

Automation

Background Jobs

Official

Observe, wait for and cancel background jobs launched by other tools.

Included in Standard

Usage & package details

@deepseek-ai/dsh-tool-jobs

Current statusIncluded in Standard

Best forLong builds, test suites and commands that should not block the current turn.

How to use itLoaded by Standard. The underlying job registry remains on the host plane.

npm package ↗Official source ↗

Automation

Workflow

Official

Run model-authored orchestration workflows over subagents.

Included in Standard

Usage & package details

@deepseek-ai/dsh-tool-workflow

Current statusIncluded in Standard

Best forRepeatable multi-stage work that benefits from explicit orchestration.

How to use itStandard loads the worker-thread workflow provider and the workflow tool.

Usage guide →npm package ↗Official source ↗

Automation

Ralph

Official

Expose the official fixed fresh-agent Ralph workflow.

Included in Standard

Usage & package details

@deepseek-ai/dsh-tool-ralph

Current statusIncluded in Standard

Best forTasks that intentionally need the Ralph fresh-agent loop rather than a general workflow.

How to use itLoaded by Standard with the spawn subagent provider.

Usage guide →npm package ↗Official source ↗

Automation

Schedule

Official

Provide session-local after, at and fixed-rate scheduled follow-ups.

Built into host

Usage & package details

@deepseek-ai/dsh-schedule

Current statusBuilt into host

Best forFollow-ups that should be represented inside the DSH session log.

How to use itHost-level capability; use the supported scheduling surface rather than duplicating a model-facing tool row.

npm package ↗Official source ↗

Integration

MCP Client

Official

Connect external MCP servers and register their advertised tools inside DSH.

Optional / custom setup

Usage & package details

@deepseek-ai/dsh-mcp-client

Current statusOptional / custom setup

Best forGitHub, databases, browsers and other external services that expose MCP tools.

How to use itNot included as a Standard agent-preset row. Configure one instance per MCP server and verify a read-only tool first.

Usage guide →npm package ↗Official source ↗

Integration

ACP Server

Official

Expose Harness agents to automation clients over Agent Client Protocol on stdio.

Developer / advanced

Usage & package details

@deepseek-ai/dsh-acp

Current statusDeveloper / advanced

Best forProgrammatic or editor integrations that speak ACP.

How to use itAdvanced integration surface; use the official ACP documentation and a dedicated composition.

npm package ↗Official source ↗

Integration

TypeScript SDK Client

Official

Drive a Harness runtime from another process through the official TypeScript client API.

Developer / advanced

Usage & package details

@deepseek-ai/dsh-sdk-client

Current statusDeveloper / advanced

Best forBuilding your own host, automation layer or integration around DSH.

How to use itDeveloper-facing SDK, not a normal end-user plugin to install into Standard.

npm package ↗Official source ↗

Human Interaction

Ask User

Official

Let the agent ask the human a structured question through DSH's question interface.

Included in Standard

Usage & package details

@deepseek-ai/dsh-tool-ask-user

Current statusIncluded in Standard

Best forMaterial user-owned choices that cannot be resolved by inspecting the workspace.

How to use itLoaded by Standard and surfaced automatically when the agent needs a user decision.

npm package ↗Official source ↗

Human Interaction

User Approval

Official

Coordinate one-shot human approvals for protected operations.

Built into host

Usage & package details

@deepseek-ai/dsh-user-approval

Current statusBuilt into host

Best forKeeping file, shell and other sensitive operations under explicit approval policy.

How to use itHost-owned service used by the normal Web experience; do not duplicate it in an agent preset.

npm package ↗Official source ↗

Human Interaction

Permission Presets

Official

Present and persist user-facing permission presets.

Built into host

Usage & package details

@deepseek-ai/dsh-permission-presets

Current statusBuilt into host

Best forControlling how much autonomy a DSH session receives.

How to use itHost-owned settings capability; use it from the permission settings surface.

npm package ↗Official source ↗

Providers

Web Search Tool

Official

Give the model a provider-neutral Web search interface and optional fetch operation.

Included in Standard

Usage & package details

@deepseek-ai/dsh-tool-web

Current statusIncluded in Standard

Best forCurrent information, documentation lookup and external research.

How to use itStandard loads tool-web with fetch disabled; actual search depends on a configured host-side provider.

Usage guide →npm package ↗Official source ↗

Providers

DeepSeek Web Search

Official

Provide native DeepSeek web search to the shared DSH web capability.

Built into host

Usage & package details

@deepseek-ai/dsh-web-search-deepseek

Current statusBuilt into host

Best forUsing the official DeepSeek-backed search provider with tool-web.

How to use itProvider layer; the model-facing entry remains tool-web.

Usage guide →npm package ↗Official source ↗

Providers

Exa Web Search

Official

Provide web search through Exa to DSH's shared web capability.

Optional / custom setup

Usage & package details

@deepseek-ai/dsh-web-search-exa

Current statusOptional / custom setup

Best forCustom deployments that prefer Exa as their search backend.

How to use itOptional provider; configure credentials and pair it with tool-web.

Usage guide →npm package ↗Official source ↗

Providers

Perplexity Web Search

Official

Provide web search through Perplexity to DSH's shared web capability.

Optional / custom setup

Usage & package details

@deepseek-ai/dsh-web-search-perplexity

Current statusOptional / custom setup

Best forCustom deployments that prefer Perplexity as their search backend.

How to use itOptional provider; configure credentials and pair it with tool-web.

Usage guide →npm package ↗Official source ↗

Providers

HTTP Fetch

Official

Fetch public HTTP and HTTPS resources for DSH's shared web capability.

Optional / custom setup

Usage & package details

@deepseek-ai/dsh-web-fetch-http

Current statusOptional / custom setup

Best forCustom setups that intentionally enable direct page/resource fetching.

How to use itSeparate provider from tool-web. Standard config sets tool-web fetch to false, so enable deliberately.

Usage guide →npm package ↗Official source ↗

Providers

LSP stdio Provider

Official

Run language servers over stdio and register them with the shared LSP capability.

Optional / custom setup

Usage & package details

@deepseek-ai/dsh-lsp-stdio

Current statusOptional / custom setup

Best forCustom LSP-enabled agent compositions.

How to use itPair with the model-facing LSP tool and the language server required by your language.

npm package ↗Official source ↗

Providers

Codex Subagent Provider

Official

Launch a Codex app-server child through the official DSH provider.

Optional / custom setup

Usage & package details

@deepseek-ai/dsh-subagent-codex

Current statusOptional / custom setup

Best forCustom multi-agent setups that intentionally delegate some work to Codex.

How to use itThe Standard preset includes a disabled Codex tool row. Install the matching bundle in the profile, then copy the preset and enable the row.

Usage guide →npm package ↗Official source ↗

Providers

Claude Code Subagent Provider

Official

Launch a Claude Code child through the official Claude Agent SDK integration.

Optional / custom setup

Usage & package details

@deepseek-ai/dsh-subagent-claude-code

Current statusOptional / custom setup

Best forCustom multi-agent setups that intentionally delegate some work to Claude Code.

How to use itThe Standard preset includes a disabled Claude Code tool row. Install the matching bundle in the profile, then copy the preset and enable the row.

Usage guide →npm package ↗Official source ↗

Advanced

Compaction Basic

Official

Provide token-pressure handling and summarization for long contexts.

Included in Standard

Usage & package details

@deepseek-ai/dsh-compaction-basic

Current statusIncluded in Standard

Best forLong-running sessions that approach context limits.

How to use itAlready mounted inside Standard's isolated compaction group. Normally do not add a second instance.

npm package ↗Official source ↗

Advanced

Tool Result Pruner

Official

Prune large tool results before they dominate the agent context.

Included in Standard

Usage & package details

@deepseek-ai/dsh-compaction-tool-result-pruner

Current statusIncluded in Standard

Best forLong sessions with verbose command or tool outputs.

How to use itAlready configured inside Standard's compaction group with explicit thresholds.

npm package ↗Official source ↗

Installation & use

Open the plugin details and check its purpose, author and required DSH version.
Follow the author's current instructions for your profile, dependencies, permissions and restart requirements.
Try the documented UI or tool entry point and confirm it can complete your task.

Read the installation guide →

Official and Third-party describe origin. Structural review records are shown separately and are not security certifications. These picks are organized by use case, not download rank.

Detailed official capability guides

These guides cover configuration, usage, verification and limits for official capabilities.

Filesystem & File Search@deepseek-ai/dsh-tool-fs, Read, write and edit files, then discover files with glob and grep.Web Search & Fetch@deepseek-ai/dsh-tool-web, Expose provider-neutral web search and optional HTTP fetch to the model.MCP Client@deepseek-ai/dsh-mcp-client, Connect an external MCP server and register its advertised tools inside DSH.Subagents@deepseek-ai/dsh-tool-subagent, Delegate bounded work to child agents and control continuable child runs.Workflow & Ralph@deepseek-ai/dsh-tool-workflow, Run model-authored orchestration workflows and the fixed fresh-agent Ralph workflow.Skills@deepseek-ai/dsh-tool-skill, Discover reusable agent instructions and let the model load them through a shared catalog.

Sources and listing policy

Official DSH package map, Official Standard preset, Awesome DSH Plugin community registry, dsh-market.

Featured descriptions were checked against author documentation on 28 October 2026. Discovery data and structural reviews come from separate sources. Stars, downloads and listing dates describe different signals; none is a security certification.