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

Testsy
dev.testsyOfficial publisher
Testsy connects an assistant to a hosted web QA workspace to run plain-English tests and inspect run results and evidence.

opsen
dev.opsenOfficial publisher
A remote MCP server that lets an assistant price engineering spend such as GitHub seats, Copilot, Actions and coding agents, and surface fixes.

Getsnap
dev.getsnap
Official getSnap.dev MCP server that lets an assistant screenshot, PDF, visually diff and accessibility-audit web pages through a hosted capture API.
AgentPad
com.thevibehosting.agentpadOfficial publisher
AgentPad is a remote MCP server for an agents-only token launchpad on Base, giving assistants token quotes, curve state and unsigned launch, buy, sell, claim, v
Tensorust
com.tensorustOfficial publisher
Tensorust is a remote MCP server giving assistants sourced developer data: Rust crate downloads, LLM API prices, guides, free tools, and community boards.
Nodes2Cloud
com.nodes2cloudOfficial publisher
Build, validate, deploy and run Nodes2Cloud automation workflows as Cloudflare Workers in your own account, with approval.
MCP Canary
com.mcpcanaryOfficial publisher
Inspects a remote MCP endpoint's transport, protocol, tools and side-effect hints without calling any of its tools, and lists plan pricing.
YourAITools MCP Hub
co.youraitoolsOfficial publisher
A remote MCP hub bundling 36 tools for agent safety checks, crypto and perp market reads, web reading, and tool-list auditing, mostly with free tiers.

Total CMS
co.totalcmsOfficial publisher
Read-only MCP access to a Total CMS site: browse collections and objects, run data views, and search its docs, guides and competitor comparisons.

Hellohop
app.hellohop
HelloHop MCP connects an assistant to one WhatsApp channel via the HelloHop API: read chats, messages, groups and contacts, and optionally send.

FMagenticL
Published by GitHub account FMagenticL
Lets an assistant look up signed patches or verified workarounds for runtime failures and report patch outcomes to a shared registry.

Carbon Forge
Published by GitHub account 100monkeys-ai
Lets an assistant read, search and browse a shared workspace of pages, atoms and code trees, with revisions, comments and cross-links.
Couryo free email tools
com.couryoOfficial publisher
A free, no-login remote MCP server for email deliverability: verify addresses, audit SPF/DKIM/DMARC, explain SMTP errors, and build SPF and DMARC records.
CleanSlop
com.cleanslopOfficial publisher
Lets a coding agent scan pushed code, identify issues worth fixing, apply fixes, and rescan the result.
ColorPickr
app.colorpickrOfficial publisher
Remote color tool server that lets an assistant check contrast, convert colors, build harmonies and palettes, simulate color vision, and export code.

Ruby Native
Published by GitHub account ruby-native
Local MCP server for the Ruby Native Rails gem that checks native view signals and config and drives app builds, listings and store submission.

Penthera
Published by GitHub account danoszz
Offline, rule-based security scanner that lets an assistant check a local repo, its dependencies, AI agent config and runtime versions, plus a passive URL scan.

OptiVibe
Published by GitHub account chuang44-tiff
An experimental local MCP server that lets a coding agent drive Zemax OpticStudio through the typed ZOS-API: load and edit lens designs, run analyses…

Benchwarmers
Published by GitHub account WendellResearch-AI
Asks a whole collection of LLMs at once through your own Benchwarmers server and returns every seat's answer, with verdicts steering the next panel.
Vid Kraken Docs
com.vidkrakenOfficial publisher
Lets an assistant search and read Vid Kraken's API documentation, guides, pricing and blog pages as Markdown.
PerpCheck
co.youraitoolsOfficial publisher
A remote MCP server that pre-checks a Hyperliquid perpetual order before an agent sends it, reporting rejection risk, cost, liquidation and funding.
Simple Host
app.simple-hostOfficial publisher
Simple Host lets an AI assistant build, publish and manage small websites with a backend for saved data, lists and visitor sign-in.

Coinlight: pay-per-call crypto data for agents (x402)
Published by GitHub account ygfalcon
A remote pay-per-call crypto data server: 31 tools for Solana and Base token prices, wallets, transactions, safety checks and small utilities, each billed in US

Relay
Published by GitHub account vishnumuthyalu
Relay turns GitHub pushes into plain-English client update emails, letting an assistant map repos to clients and review digests via a hosted MCP endpoint.