Developer Tools MCP Servers
Code, Git, APIs, SDKs, CI/CD, developer workflows, and local developer tooling.

Nervous System
Published by GitHub account levelsofself
A local MCP server that lints MCP client configurations for risky patterns and returns findings with severities and a 0-100 score.

Mcp Graphql Enhanced
Published by GitHub account letoribo
A local GraphQL gateway MCP server that lets an assistant introspect large schemas selectively and run GraphQL queries against one or more endpoints.

Canicode
Published by GitHub account let-sunny
Analyzes Figma designs against 39 readiness rules, scores them, and writes answers back as Figma annotations so AI codegen matches the design.

Mcp N8n
Published by GitHub account leonardosepulvedat
Lets an assistant build, validate, run and administer n8n workflows on your own instance, with a 560-node catalog, snapshots and backups.

Intent-Verified Development (IVD)
Published by GitHub account leocelis
IVD is a spec-driven development framework whose 33 tools let an assistant write, validate, implement and verify intent artifacts with testable constraints.

Mcp Slim Guard
Published by GitHub account lennney
A local MCP proxy that exposes authorized upstream tools through a slim catalog, validates calls before forwarding, and lets oversized results be recovered in a

Genexus
Published by GitHub account lennix1337
Lets an AI assistant read, edit, analyze, build and deploy GeneXus 18 Knowledge Base objects through the native GeneXus SDK on Windows.

Lema Mcp
Published by GitHub account lemahq
Lets a coding assistant look up cited reasons behind a project's decisions and record its own decisions so rejected options are not re-proposed.

Repovine
Published by GitHub account legann
Repovine builds a checkout-local graph of a repository and exposes it over MCP so coding agents can navigate code, trace runtime flows, and check dependencies.

Legalithm Mcp Server
Published by GitHub account legalithm
An offline MCP server that helps an assistant classify an AI feature's EU AI Act risk tier, cite obligations, and draft Article 50 transparency text.

Personae
Published by GitHub account leek-emperor
Lets an assistant drive specific, already-open Personae browser identities — isolated account windows — through snapshot, navigation, clicking and screenshots.

Nextjs Cache Handler Mcp
Published by GitHub account leejpsd
Inspects and operates Next.js Redis caches over local stdio, covering health, tag state, SWR simulation and safe invalidation.

Leakferret
Published by GitHub account leakferrethq
Local MCP server that lets a coding agent scan a repository for hardcoded secrets, confirm which are live, and propose environment-variable rewrites.

Livewire Flux Mcp
Published by GitHub account leMaur
A local MCP server that lets an AI assistant fetch, list and search Livewire Flux component, layout and Heroicon documentation from fluxui.dev.

Heimdall
Published by GitHub account lchampz
A local MCP server that inspects a developer machine's environment — runtimes, PATH, Docker, ports, processes, resources and project dependencies — and suggests

MCP Registry Search: find and add MCP servers
Published by GitHub account lbesecker195
Lets an assistant search a large directory of MCP servers by task, tool, or tag and retrieve install configurations.

Billing Doctor
Published by GitHub account lazytitan30
Diagnoses Google Play Billing incidents from a local timeline file, explaining where a purchase broke and citing Google's rules.

Mcpwatch
Published by GitHub account lazymac2x
An MCP server that lets an assistant audit other MCP servers against the OWASP MCP Top 10, returning an A–F grade with per-check findings.

Llm Output Quality Monitor
Published by GitHub account lazymac2x
Remote MCP endpoint that lets an assistant score and validate LLM responses for quality, drift, hallucination risk, schema conformance and consistency.

Interactive Api Playground
Published by GitHub account lazymac2x
Remote MCP server that parses OpenAPI and GraphQL schemas, renders an interactive API playground, executes live HTTP requests, and generates code snippets.

Graphql Rest Bridge
Published by GitHub account lazymac2x
A remote MCP server hosted on Cloudflare Workers, described as a GraphQL-to-REST bridge, that an assistant connects to at a hosted endpoint.

Font Metadata
Published by GitHub account lazymac2x
Remote MCP server for web font metadata: look up fonts, get pairing suggestions, check language support, and generate CSS snippets and font stacks.

Env Blueprint Validator
Published by GitHub account lazymac2x
A remote Cloudflare Workers MCP server named env-blueprint-validator; the available input only identifies it as such.

Email Validator
Published by GitHub account lazymac2x
Remote MCP endpoint that validates email addresses: syntax, MX/SPF/DKIM, disposable and role detection, typo fixes and risk scores.