Developer Tools MCP Servers
Code, Git, APIs, SDKs, CI/CD, developer workflows, and local developer tooling.
SkeletIQ
com.skeletiq
Hand a released SkeletIQ architecture to a coding agent: brief, build order, drift check.
uml.singsk.com PlantUML
com.singsk
Render, validate, encode/decode PlantUML diagram-as-code; 22 diagram types. Free, no auth.
Shepherd Bible API
com.simplecohortllc.bible
Bible translations, books, chapters, verses, and search
Spektralwerk Docs
com.silicann
Documentation for the Spektralwerk spectrometer SCPI API as a streamable HTTP MCP Server
Signvoy
com.signvoy
Send documents for e-signature, track signing status, and download signed PDFs. No API key required.
Siglume MCP Gateway
com.siglume
Access Siglume API Store tools and external MCP Router servers.
Sigistry Plugin & Skill Catalog
com.sigistry
Search verified Claude Code plugins and skills; fetch portable SKILL.md sources. Read-only.
SHPBL: Repository Audit & Repair
com.shpbl
Audit and repair any public GitHub repo. Free survey; paid source, unified diffs and a pull request.
Shotanvil
com.shotanvil.api
Screenshot/PDF/HTML rendering API. API key or x402 required — keyless access disabled.
Shorttext
com.shorttext
Paste short text, get a shareable URL. Read any by slug; create with an API key.
ShortPixel Image Optimizer
com.shortpixel.mcp
Optimize public image URLs via the ShortPixel SPIO API for AI agents
Constellation
com.shiftinbits
Code Intelligence Platform for AI Coding Agents
ShareSEER
com.shareseer
Access SEC filings, insider transactions, and financial data via the ShareSEER API.
SetFork
com.setfork
Runnable, versioned lists for agents: tools, prompts and lists as resources. Git under the hood.
Senzing
com.senzing
Entity resolution — data mapping, SDK code generation, docs search, and error troubleshooting
SendThisFax
com.sendthisfax
Send real faxes to EU institutions: pay per fax via checkout link or prepaid API key.
SendQuoteNow — AI Quote Engine for Contractors
com.sendquotenow
Generate branded contractor quotes: hosted approval page, PDF, QR code, and Stripe payment link.
Sematryx Optimizer
com.sematryx
AI-powered optimization API by Sematryx
Mcp
com.secdim
Personalised developer security learning pathways from SecDim's challenges and courses.
searchcode
com.searchcode
Code intelligence for LLMs. Analyze, search, and retrieve code from any public git repository.
Scrollport
com.scrollport
Verified, pay-per-use API tools for AI agents through one authenticated connection.
x402 Pay — USDC API Payment Helper
com.scriptmasterlabs
Pay for APIs with USDC. Read-only x402 payment discovery, verification, evidence, and status.
x402 Gateway — Inspect Paid API Terms
com.scriptmasterlabs
Discover x402 paid APIs and inspect fresh payment requirements before authorizing spend.
ScriptHaul
com.scripthaul
Free YouTube transcripts, no API key: videos, channel lists, latest uploads, bulk download links.