curated collections / mcp-tools

DSH MCP & Tool Plugins (DeepSeek Harness)

MCP servers, ACP gateways and task-level tools that extend what the agent can do.

DeepSeek Harness treats tools as first-class, composable primitives — which makes MCP the broadest extension point in the DSH catalog. The trap is the thin wrapper. These picks favor tools that carry task semantics, validation and safety, not just a schema.

These DeepSeek Harness (DSH) MCP servers and tools emphasize task semantics and validation — ranked below by stars and recency.

531 plugins178.5K stars

Synced from our GitHub list · Catalog updated 2026-09-16

Why it matters now

01

Broadest extension surface — external data, files, browsers and enterprise systems all plug in naturally.

02

Quality beats quantity — task-aware tools with output validation outlast plain API wrappers every time.

03

Composable by design — MCP servers slot straight into agent, workflow and runtime plugins.

In this collection

Editor’s picks lead, then the rest of the theme is auto-discovered by GitHub topics and ranked by stars. Catalog data, refreshed on every sync.

  1. 1

    Give any AI agent the ability to code

    Editor’s pickMCP & Protocols
    1,084180
  2. 2
    cloudbase-ai-toolkitby tencentcloudbase

    Backend for AI coding agents on CloudBase — database, auth, functions via Plugin, Skills & MCP.

    Editor’s pickCuratedMCP & Protocols
    1,109139
  3. 3
    agent-qaby vostride

    Open-source self-improving QA agent for software teams. A test harness with memory. Write tests in natural language for web and mobile. agent-qa learns from every run, adapts to UI changes, and catches regressions before you ship.

    Editor’s pickMCP & Protocols
    91018
  4. 4
    agentrqby agentrq

    AgentRQ: Human-in-loop realtime conversational task manager for AI Agents. Self-hosted! Control your own agents from wherever you want Mobile, Web, Desktop. Designed to work well with your own Claude subscriptions and any harness with ACP support.

    Editor’s pickCuratedAgents, Automation & Workflows
    1,12278
  5. 5
    reactive-resumeby reactive-resume

    A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!

    CuratedMCP & Protocols
    43K4,748
  6. 6
    ouroborosby q00

    Agent OS: the agent gets smarter on its own. We just hold the line: Interview-gated, staged evaluation, budgeted evolution loop. MCP server, 14 runtimes: Claude Code, Codex CLI, Gemini CLI, OpenCode, Copilot, Kiro and more.

    CuratedAgents, Automation & Workflows
    5,918600
  7. 7
    memosby memtensor

    Self-evolving memory OS for LLM & AI Agents: ultra-persistent memory, hybrid-retrieval, and cross-task skill reuse, with 35.24% token savings and DeepSeek Harness support.

    CuratedSessions & Messages
    11.4K1,040
  8. 8
    rufloby ruvnet

    🌊 The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, federation, vector RAG integration, and native Claude Code / Codex / Hermes and many more Integrated

    MCP & Protocols
    72.5K8,586
  9. 9
    tregby superdesigndev

    OpenRouter for agent tools. Join community here: https://discord.gg/6mQYYfFMAn

    CuratedMCP & Protocols
    1,420144
  10. 10
    deja-vuby vshulcz

    One memory shared by Claude Code, Codex, Cursor, Copilot CLI, OpenClaw and 20 more coding agents, built from the session history already on disk. A fix found in one agent comes back in any of them, including months of sessions from before you installed it. No LLM, no embeddings, one local Go binary.

    CuratedKnowledge & Research
    82078
  11. 11
    sandbase-harnessby sandbaseai

    Local-first, self-hosted AI agent runtime and MCP bridge with sandboxed sessions, memory, credentials, audit/replay, and a local Console.

    CuratedAgents, Automation & Workflows
    64769
  12. 12
    everosby evermind-ai

    One portable memory layer for every AI agent: local-first, Markdown-native, user-owned, and self-evolving across apps, tools, and workflows.

    MCP & Protocols
    13K923
  13. 13
    openpencilby zseven-w

    The world's first open-source AI-native vector design tool and the first to feature concurrent Agent Teams. Design-as-Code. Turn prompts into UI directly on the live canvas. A modern alternative to Pencil.

    MCP & Protocols
    5,937513
  14. 14
    yaoby yaoapp

    ✨ All your agents and workspaces in one place, on every device you own. Track tasks on a board, accessible from desktop, mobile, browser, or API. Self-hosted.

    MCP & Protocols
    7,956710
  15. 15
    memtrace-publicby syncable-dev

    Structural memory for AI coding agents. Bi-temporal graph, MCP-native, zero LLM calls. Cursor · Claude Code · Codex · DeepSeek Harness · Hermes · VS Code · Windsurf.

    CuratedKnowledge & Research
    47242
  16. 16
    thoughtdagby chenxiachan

    Your thinking deserves a map: an infinite canvas where LLM conversations grow into an editable thought graph. Wires are the context.

    CuratedKnowledge & Research
    45544
  17. 17
    memmy-agentby memtensor

    🍙 A personal AI agent & local memory hub for all AI agents, gives every AI one shared, fully controlled memory and persistent context — all AI remember the same you. Now supports Claude Code, Codex, OpenClaw and Hermes Agent etc.

    MCP & Protocols
    1,916168
  18. 18
    dsh-iosby zseven-w

    DeepSeek Harness (DSH) plugin: a live iOS Simulator — and a USB-connected iPhone — inside the conversation. 22 agent tools for booting, building, driving the UI by accessibility identity, OCR text or list rows, plus a streaming sidebar panel you can tap and drag on.

    CuratedDesktop & Apps
    29124

Frequently asked questions

What is MCP in DeepSeek Harness?

MCP (Model Context Protocol) is the standard way to plug external tools — files, browsers, databases, APIs — into an agent.

What's the difference between an MCP client and a server?

A server exposes tools; a client inside DSH discovers and calls them. Plugins here are mostly servers or gateways.

Do I need to write code to use MCP tools?

No — most ship as ready-made servers you configure with an API key or a URL.

What makes a good MCP plugin?

One that validates outputs, scopes permissions and carries real task semantics instead of a bare schema.

Can one MCP server serve many agents?

Yes — a single server is composable and can be reused across agents, workflows and runtime plugins.

Explore the full directory

Hundreds of plugins across every category — or submit your own and get listed.

DSH Plugins is an independent community directory of DeepSeek Harness plugins. Not affiliated with or endorsed by DeepSeek. Third-party plugins are not security-audited — review the source before installing.

New DeepSeek Harness plugins, weekly. No spam.