Developer Tools MCP Servers

MCP servers for repositories, version control, CI, error tracking, sandboxes and code execution. Each entry is scanned with the deterministic Capability-Flow Trust Model — grades are computed, never self-reported.

Nexus Agents Source verified npm
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nexus-agents

Governance substrate for AI coding agents — adversarial PR review, drift-detected rules, tamper-evident audit, and closed-loop outcome routing for Claude, Codex, Gemini, and OpenCode

Developer Tools Score 94/100 17 findings 25k/wk Cap. High
Browserstack Source verified npm
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@browserstack/mcp-server

BrowserStack's Official MCP Server

Developer Tools Score 94/100 3 findings 13k/wk Cap. High
Devcycle Cli Source verified npm
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@devcycle/cli

DevCycle CLI Tool

Developer Tools Score 94/100 2 findings 12k/wk Cap. High
Primer Source verified npm
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@primer/mcp

An MCP server that connects AI tools to the Primer Design System

Developer Tools Score 94/100 2 findings 11k/wk Cap. High
Semiotic Source verified npm
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semiotic

Verified generative visualization for React and agents, with deterministic chart validation, repair, rendering evidence, and MCP.

Developer Tools Score 94/100 20 findings 8.7k/wk Cap. High
Powerbi Modeling Official npm
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@microsoft/powerbi-modeling-mcp

Power BI Modeling MCP Server - Node.js client package for installing and running the Power BI Modeling MCP server

Developer Tools Score 94/100 2 findings 6.7k/wk Cap. High
Powerbi Modeling Mcp Win32 X64 Official npm
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@microsoft/powerbi-modeling-mcp-win32-x64

Power BI Modeling MCP Server - Node.js client package for installing and running the Power BI Modeling MCP server, for win32 on x64

Developer Tools Score 94/100 1 finding 4.3k/wk Cap. High
Maker Source verified 3 implementations
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best: @taptap/maker

TapTap Maker local development CLI and MCP server

Developer Tools Best score 94/100 2 findings 4.2k/wk Cap. High
Talon Agent Source verified npm
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talon-agent

Multi-frontend AI agent with full tool access, streaming, cron jobs, and plugin system

Developer Tools Score 94/100 10 findings 2.0k/wk Cap. High
Webmcp Local Relay Source verified npm
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@mcp-b/webmcp-local-relay

Local MCP relay for browser WebMCP tools via embed iframe and localhost WebSocket

Developer Tools Score 94/100 1 finding 2.0k/wk Cap. High
Automatalabs Source verified npm
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@automatalabs/mcp-server

An **[MCP](https://modelcontextprotocol.io) server** for foreground/background execution, bounded await, safe inspection, and in-place stopping of dynamic multi-agent workflows. Execution lives in a shared per-user **local daemon** (spec-compliant Streama

Developer Tools Score 94/100 2 findings 1.9k/wk Cap. High
Lousy Agents Source verified npm
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@lousy-agents/mcp

MCP server for lousy-agents - provides AI coding assistant tools via the Model Context Protocol

Developer Tools Score 94/100 4 findings 1.9k/wk Cap. High
Reddit Mcp Buddy Source verified npm
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reddit-mcp-buddy

Clean, LLM-optimized Reddit MCP server. Browse posts, search content, analyze users. No fluff, just Reddit data.

Developer Tools Score 94/100 3 findings 1.8k/wk Cap. High
E2B (official) Source verified npm
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@e2b/mcp-server

E2B’s official MCP server: run code safely in isolated cloud sandboxes.

Developer Tools Score 94/100 2 findings 1.6k/wk Cap. High
Prjct Cli Source verified npm
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prjct-cli

The agentic harness for AI coding agents — work cycles, bounded RAG context, persistent memory, guardrails, and performance evals.

Developer Tools Score 94/100 12 findings 1.5k/wk Cap. High
Lexq Cli Source verified npm
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@lexq/cli

LexQ CLI — manage policies, simulate rules, and deploy from the terminal. Built for humans and AI agents.

Developer Tools Score 94/100 2 findings 1.4k/wk Cap. High
Hackmyagent Source verified npm
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hackmyagent

Find it. Break it. Fix it. The hacker's toolkit for AI agents.

Developer Tools Score 94/100 24 findings 1.4k/wk Cap. High
Primitiv Source verified npm
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@ai-by-design/primitiv

The reconciliation layer for agentic design systems. Sits above Figma, your codebase, and Storybook — resolves conflicts, exposes a single source of truth via MCP.

Developer Tools Score 94/100 2 findings 1.2k/wk Cap. High
Contentrain Source verified npm
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@contentrain/mcp

Local-first MCP server for AI-generated content governance — 24 deterministic tools (19 core + 5 media), stdio + HTTP transports, Local / GitHub / GitLab providers

Developer Tools Score 94/100 1 finding 1.2k/wk Cap. High
Sap Abap Source verified npm
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@coaspe/sap-abap-mcp

Headless MCP server for SAP ABAP Development Tools

Developer Tools Score 94/100 4 findings 1.1k/wk Cap. High
Scan Source verified npm
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mcp-scan

Open-source security scanner for Model Context Protocol (MCP) servers. Audits Claude Desktop, VS Code, Cursor, Windsurf, and 16+ AI tools for secrets, prompt injection, supply-chain risks, and 17+ security checks.

Developer Tools Score 94/100 20 findings 1.1k/wk Cap. High
Spartan Ng Source verified npm
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spartan-ng-mcp

MCP server for the Spartan Angular UI ecosystem — component discovery, source code, installation commands, and project context

Developer Tools Score 94/100 1 finding 1.1k/wk Cap. High
Agent Config Source verified npm
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@event4u/agent-config

Universal AI Agent OS — audited skills, governance rules, commands and templates for AI coding tools (Claude Code, Cursor, Windsurf, Copilot).

Developer Tools Score 94/100 13 findings 1.1k/wk Cap. High
Calibrate Source verified npm
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@dalmia/calibrate-mcp

[MCP server](https://modelcontextprotocol.io) for [Calibrate](https://calibrate.artpark.ai) — expose Calibrate API tools to coding agents like Cursor, Claude Code, or Codex so they can list agents, run tests, and poll results without leaving your editor.

Developer Tools Score 94/100 1 finding 1.0k/wk Cap. High