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

Autopia
Published by GitHub account MaydayTrey
Serves a verified knowledge base of how public HTTP APIs actually behave — spec divergences, errors, pagination, auth — so an assistant can check before…
Benchlight
dev.benchlightOfficial publisher
Benchlight is a remote MCP server that lets an assistant build websites, landing pages and portfolios, preview them and publish them for free.
Holiday Calendar
com.modernmustardseedOfficial publisher
Remote MCP server that gives an assistant U.S. federal holiday dates and business-day calculations for 2021 through 2100.
GadgetHumans API Hub
com.gadgethumansOfficial publisher
Remote MCP hub offering 236 small utility tools — web search and scraping, DNS/WHOIS lookups, crypto and prediction-market data — with free rate-limited calls…
Agent Analyzer
com.agentexperiences.wwwOfficial publisher
Lets an assistant scan a web page the way an AI agent reads it, report failing checks with fixes, and re-scan after changes.
Gateway Architect
ai.gatewayarchitectOfficial publisher
Lets a coding agent read a team's recorded architectural decisions and the outcomes of shipping them.
Website Feedback Tool
tools.websitefeedback
Reads design reviews captured from live web pages — comments, CSS selectors, computed styles, console and network errors, and screenshots — as Markdown for an M
Web & domain tools
si.fourzerotwoOfficial publisher
A remote MCP server for web and domain lookups: page reading, link previews, URL safety, SEO audits, domain/DNS/IP data and format validators.

Proxbase
Published by GitHub account virtbase
Proxbase's MCP server lets an AI assistant create, operate and deliberately break real Proxmox VE clusters running as QEMU/KVM VMs on a local Linux host.

The App Stores Cooolest API
Published by GitHub account smbcloudXYZ
The App Stores Cooolest API's local MCP server; no sign-in required; STDIO.

Sezzlee OpenAPI
Published by GitHub account sezzlee
Turns an OpenAPI (Swagger 2.0 / OpenAPI 3.0–3.2) document into a search-first tool catalog so an assistant can find and call your existing API operations.

Sezzlee Local LLM
Published by GitHub account sezzlee
Lets a coding agent hand bounded language tasks — classify, extract, summarize, transform, CSV labelling — to a local Ollama model instead of its own context.

Tokenizedblock
Published by GitHub account philpof102-svg
Plans TokenizedBlock block creation, swaps and missions on Base, returning unsigned calls for the user's wallet to sign.

pepe
Published by GitHub account omarmhaimdat
pepe is an HTTP load-testing and latency-measurement server that lets an assistant load-test URLs, find capacity, read nginx logs and compare runs.

briar
Published by GitHub account iklobato
Briar builds a local markdown knowledge store from GitHub, Jira, Linear and cloud history, and serves it to AI assistants over MCP.

Node Command
Published by GitHub account huseyincig
Remote MCP server that exposes a Node Command fleet — files, shell, processes and browser — to AI hosts so an assistant can run commands and manage hosts.

Gizmos Audacity
Published by GitHub account gizmos-quest
Local MCP server that lets an assistant edit, process, label, export and measure audio in a running Audacity 3.7 through mod-script-pipe.

Geartowns MCP Server
Published by GitHub account drhelius
Embeds an MCP server in the Geartowns FM Towns emulator so an AI assistant can control execution and inspect memory, breakpoints and hardware for debugging.
Frontshelf
io.frontshelfOfficial publisher
Lets an assistant fix site issues that Frontshelf finds and then have Frontshelf verify each fix.
Proofrun
dev.workers.jeffmarcilliat.proofrun-closed
ProofRun is a remote MCP endpoint offering bounded HTTP acceptance checks for agent deployments, billed at $0.01 USDC per pack.

SnagRelay
com.snagrelayOfficial publisher
SnagRelay gives coding agents bug-report evidence — broken element, console errors, failing requests with bodies — so they can fix issues by ticket key.

shotfleet
com.shotfleet
Local MCP server for shotfleet, a macOS tool that captures and checks localized App Store and Google Play screenshots from an AI agent.

Proof of Type Input
com.proofoftypeOfficial publisher
Proof of Type Input gives an assistant code and verification for a text box that proves a human typed the text, not AI.
Voice Agent Linter
com.modernmustardseedOfficial publisher
Lints a phone voice agent's system prompt and platform config against rule-based checks before real callers reach it.