development MCP Servers
Discover 4076 MCP servers for development
OpenMetadata
Official OpenMetadata MCP: governed context and business semantics for AI assistants and agents.
openregistry
Live data from 27 official national company registries. Unmodified. For KYB and due diligence.
Openrouteservice
Routing, isochrones, matrix, snap, elevation, geocode via Openrouteservice.
openstates mcp server
Search bills, legislators, committees, and events across all 50 US states, DC, and Puerto Rico.
openstreetmap mcp server
Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data.
openswissdata
Swiss customs (TARES), FINMA registry & NOGA/NACE/ISIC classifications. 9 MCP tools, free tier.
openunfurl
Zero-signup anonymous link-unfurl API. One GET returns clean JSON metadata for any public URL.
openvan travel
Vanlife & RV travel data. Fuel, weather, currency, events, news. https://openvan.camp/en/developers
OpenWarrant — AI Text Detection
Detect AI-generated text: the probability a document's prose was LLM-written, with the tells.
OpenWarrant — Document Verification Suite
Verify, classify financial docs, detect AI text, fact-check citations. One server, full suite.
OpenWarrant — Reference Verification
Verify a document's citations resolve and match, recheck its math, flag unsupported claims.
openworkdays
Zero-signup business-day date-math API: add days, count days between dates, is-business-day.
OpenZeppelin Cairo MCP Server
Smart contract library for Cairo and StarkNet blockchain development
OpenZeppelin Solidity MCP Server
Secure smart contract library for Ethereum and EVM-compatible blockchains
Ophis MCP
Agent tools for the Ophis intent-based DEX: parse, quote, build, relay orders, look up fee tiers.
OptiAI
AI life manager: tasks, home, health, wealth, childcare, pets & more — on your own data.
optics mcp
Search Sunex lenses and imager sensors, match compatible optics, get pricing. No API key needed.
optionsahoy mcp
Equity comp tax/trade optimizer: ISO/AMT exercise, NSO, RSU, QSBS, concentration, hedging. 50-state.
opuslog
Repertoire & program archive for classical vocalists. Match works from posters, save, search.
oracle
MCP tools: collectible price-fairness, recall safety, drop tracking, card grading, settlements.
oracle42 intelligence
AI-powered threat intelligence, smart contract auditing, and cybersecurity OSINT.
oral heritage index
Authoritative cited answers about saving family stories. Published by InkTree.
Orb Platform
162K English words, 74K lessons, knowledge graph, semantic reverse-dictionary search.
OrbitEOS Energy Management
Energy management platform — 61 tools for solar, battery, grid, and EV charging control
OrchestKit Docs MCP
Read-only MCP server for the OrchestKit docs: full-text search + Markdown fetch. No auth.
orcid mcp server
Researcher profiles, works, affiliations, funding, and peer reviews from the ORCID registry.
Organic Text Engine
Text humanization and semantic camouflaging engine to bypass detectors.
OrgGen AI
Generate org charts, MCD/ERD data models, and C4 architecture diagrams — pilot OrgGen AI via MCP.
OrgX MCP - Agent Orchestration
Agent orchestration + org memory via MCP. Manage initiatives and decisions from any client.
origin sec registry
SEC-verified company data for AI. 8K+ companies, 1.19M filings. Origin chain provenance.
Origine Paris
Official MCP server of Origine Paris: recycled gold and IGI-certified lab-grown diamond jewellery.
osint
Agent-ready US power data: capacity, generation, capacity factor (EIA), cited to source.
osv advisory mcp server
Query OSV.dev for package vulnerabilities and batch-audit dependency lists via MCP.
ottasia
Where to watch X in Y? 30 Asian and Middle Eastern streaming markets, via Claude.
otterscore
Hostile-by-default critic that grades AI agent output against your acceptance policy.
ourairports mcp server
Offline global aviation reference — airports, runways, navaids, frequencies from OurAirports.
outdooriq mcp
Paid MCP for fishing/lake/stocking intelligence — 72k+ US lakes, 293k+ events.
outdoorithm
Campground discovery, availability, planning, and booking handoffs across US public lands.