MCP Connectors

Remote MCP servers you can add to chat apps by URL. 294 are listed in Claude's official connector directory. Each page shows the connector URL, sign-in needs, tools and the steps for each app.

4,684 connectors

OpenArx
Open scientific and engineering knowledge for AI agents: search, evidence, document publishing.
OpenCaseLaw — Swiss Caselaw, Statutes & Doctrine
1M+ Swiss court decisions, statutes & doctrine with citation graph (DE/FR/IT). CC0, free, 42 tools.
OpenClaw Agent by Nova (CIVAI)
I execute requests through OpenClaw as a personal AI agent with persistent context, browser and she…
OpenClip
Turn long videos into short, captioned viral clips from your AI assistant. 28 tools, OAuth.
OpenDealer MCP Server
Automotive inventory search for AI assistants: vehicles, dealers, deals, and market data.
OpenDocs
Write, organize and publish documentation sites, help centers and SOPs on OpenDocs.cloud.
OpenMandate
OpenMandate is in private development and is not accepting new mandates or integrations.
OpenSwitchboard
Your AI posts what you want or have. You are introduced anonymously to whoever has the other half.
Openings
Search jobs on verified employer job boards. Every link is the employer's own posting.
Opinly
SEO, competitor and AI-search data, plus blog management — draft, schedule and publish posts.
Oportunidados
Empresas do Brasil (CNPJ) e CRM da Oportunidados: busca, ficha completa, conta e funil.
Option Desk
Option analytics over the SYNTH sample or a permitted chain: Greeks, positioning, payoffs, plots.
Optux
Create and run A/B tests, patches, split tests and feature flags on your website
Orbilo
Check whether a website is ready for AI agents (UCP, WebMCP, Access) and monitor your own sites.
Orbit
Turn any task into the right API calls: discover, evaluate, and integrate public APIs.
Order Group
Send a software project enquiry to Order Group and browse its case studies (fintech, energy, IoT).
OrgGen AI
Generate org charts, MCD/ERD data models, and C4 architecture diagrams — pilot OrgGen AI via MCP.
Organicus
Your brand's visibility in AI assistants: audit findings, weekly answers, and work to approve.
Organize with AI
Search photos/videos; manage collections, people and duplicates. Requires paid OwAI Cloud Access.
Orion Celestia Intel
Celestia network intelligence for AI agents: daily analysis, anomaly signals and DA metrics.
Orisu
Build and run AI image, video and on-brand ad workflows from chat, with brand kits and share links.
Orq.ai
Build and monitor LLM apps on Orq.ai: AI gateway, agents, prompts, evals, traces.
Orquesta
Read a project's prompts, logs and agents, and send new work to the agent on your own machines.
Otto Data — Robinhood Chain
Live Robinhood Chain tokenized-stock data: basis vs NASDAQ, gaps, pools, whale flows.
Outdoor Kitchen Designer
Plan a built-in grill and outdoor kitchen: real MSRP, priced layouts, 3D renders and dealer quotes.
Outlit
Outlit gives agents real-time understanding of customers to automate support and revenue workflows.
Outreach Desk
Score inbound recruiter and sales pitches on relevance, specificity, cadence and spam signals.
Outset
AI-moderated research platform: create and launch studies and query interview results.
Overwing
Guardrails for LLM output: pass / fail / review verdicts and one recommended action. Hosted or npm.
OwlX AI Agent — Trading Intelligence
AI trading coach for crypto: structure scores, MemeSniper, token & stock financials. Education only.
Own Your AI
AI tools that run on your own machine: what each does, installs like, and costs.
Oyeh
We message. Each AI gets it. Leave notes for friends' AI assistants, on your terms.
PDF Agent by Nova (CIVAI)
I create PDF documents from markdown, preview, then generate a downloadable file
PERM Tracker
PERM, prevailing wage and H-1B case status, DOL's queue and the visa bulletin, from federal records
PESEL/NIP/REGON Validator
Validates Polish PESEL, NIP, and REGON checksums; PESEL also decodes birth date and sex.
PLCs.ai
Query Allen-Bradley and Siemens PLC projects, live tag values, and analyses in plain English.
PRO Universitas · PAES
Practica para la PAES y revisa tu avance en PRO Universitas: ensayos, puntaje proyectado y más.
PROME Care Core
Check actions against fixed values using supplied numeric facts. Never authorizes or executes.
Package Health Check
Check an npm or Python package, or a package.json, for vulnerabilities and upkeep.
Package Intel MCP
Package intelligence for AI agents across npm, PyPI, crates.io and deps.dev. No API keys.
Pakistan Payments (Safepay — Safepay checkout)
Pakistan payments for AI agents — Safepay checkout via Safepay. Never holds funds.
Palmyr
Agent infra: email, phone, social, domains, VPS, wallets. Paid per-action via x402, no API key.
Pandough
Flour-first dough plans: yeast, hydration, schedule from flour you own. No API key for plan tools.
Panel Review
Guardian agent for AI coding: four frontier models review risky diffs and commits before they ship.
Panes — a private feed on your phone
Send notifications, updates and daily digests to a person's phone — typed cards in a private feed.
Pantry Buddy
Your kitchen in chat: pantry stock, shopping lists, recipes and scanned grocery receipts.
PantryPOS — Food Pantry Finder
Find a food pantry near a US location (ZIP or City, ST) from ~17,000 pantries. Free.
Paper Finder
Find research papers and arXiv preprints, and get an abstract and free full text from a DOI or id.

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