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

Nostr Signer
Approve Nostr signatures with your own browser signer without exposing a private key.
Not Human Search
Search the agentic web. 4,100+ sites, 11 tools incl. check_url + verify_mcp for probe-before-use.
NotaGuard
Notas fiscais eletrônicas brasileiras: consulta, análise, manifestação e emissão de NFS-e.
Notch
Turn product pages and creative briefs into finished video and image ads from your AI chat.
NoteFit
Plan and manage strength training for athletes — mesocycles, weekly volume, and shareable plans.
Nova Inbox Agent by Nova (CIVAI)
Read and send mail from your Nova Inbox (@nova.civai.co) for OTPs, directory signups, and inbound m…
Novence
Hosted MCP for creating, checking, deploying, and hosting static sites for AI agents.
NovumOS
Kanban where AI agents are first-class users — real seats, real API, no AI credit meters.
Nowen
Research companies with an AI advisor, run vendor comparisons, and generate ranked business ideas.
NudgeBell
Reminders your agent creates: email, WhatsApp, SMS or call, in steps you set. Stops on acknowledge.
NudgeLink
LinkedIn outreach in Claude or ChatGPT: campaign stats, replies, leads, drafts. Never sends.
Numonic
Search, organize, and publish AI-generated images and video with provenance and lineage.
Nuramem
Cross-model memory for people and teams: one memory every AI you use loads at session start.
Nvoip MCP Server
Secure Nvoip MCP server for reports, call analytics, service quality, and business insights.
NyayAssist
Indian legal research, judgments and Acts, drafting, translation, matters and due diligence.
OBTO
Your AI builds, deploys, and runs full-stack apps on a hosted workspace created at first sign-in.
OFAC SDN Screening
Screen a name against the U.S. Treasury OFAC SDN list. Information, not a compliance determination.
OIO
Projects, tickets, notes and to-dos in OIO, the freelance workspace. OAuth sign-in, Pro plan.
ONCE
Music distribution for agents: upload, AI-check, submit and track releases on ONCE.
OathReady: Canadian Citizenship Test
Canadian citizenship test practice: verified questions, mock tests, IRCC stats, eligibility tools.
ObraAberta
Read-only MCP tools for public works, builders, ratings, timelines and nearby services in Brazil.
Obris
Stop re-explaining yourself to AI. Save knowledge once, use it in every conversation.
Occludra — MCP Gateway (AI Security Gateway)
Security & DLP proxy for MCP: tool-poisoning scans, PII redaction on tool args/results. Beta.
OceanToken
500+ AI models in one account: find and price models, make images, video, speech and text.
Octopad
The AI brain for builders: ChatGPT, Claude and your other AIs share one workspace and one method.
Offendersearch
Search US sex-offender registries and criminal records, with per-source citations.
Offers
Merchant offers with validated discounts and no bought rankings; accepting mints a voucher code.
Offers MCP
Deep purchase intelligence for agents and apps: live prices, landed cost, trust scores. Free.
Official DeepMind Blog — Gemini & AI Releases (deepmindwatch)
Official DeepMind blog: Gemini & AI model releases. Register in-session — free testnet funds.
Official Google Product Announcements — buy per-query in-session (googleblogwatch)
Official Google product launches. $0.01/query. Register in-session — free testnet funds.
Official OpenAI Announcements & Model Releases — buy per-query in-session (openaiwatch)
OpenAI announcements: models, releases, news. $0.01/query. Register in-session — free testnet funds.
OiAir activities
Find children's activities in Florianópolis, read published conditions and get request-form links.
Oman Payments (Tap Payments — cards / Apple Pay)
Oman payments for AI agents — cards / Apple Pay via Tap Payments. Never holds funds.
OmniSignal
Live market intelligence & AI content strategy: trends, competitor moves, content calendar.
OmniaAuto — Canadian Vehicle Listings
Live Canadian vehicle listings, VIN decode and market valuations, province by province.
Omnicall — Agent Tools Gateway
247 LLMs + image/video/voice/music gen + crypto/DeFi/markets/web-search. Pay-per-call USDC, no key.
One
Find, document and execute authenticated API calls across 700+ apps via one MCP server
One's Vibe
Search a curated gallery of live, tryable AI-built products for prior art. Read-only, no auth.
One-Page Readiness Check — 10 Signals, Arabic or English
Ten machine-readable signals on one public page: the top miss if any, and a receipt we re-verify.
One1 Trademark Risk Check
Trademark conflict, logo look-alike and TRO enforcer checks for cross-border sellers.
OneDroid Engram
Versioned agent memory in your own Postgres: portable context, permissioned, audit trail.
OneDroid Synapse
Governed MCP gateway: one endpoint for your tools, with credential custody and audit log.
OneLore
Shared project context for AI agents and teams: docs, tasks, and messages that stay current.
OneSchema MCP Server
MCP server that lets AI assistants use all OneSchema features exposed via the public API.
Onepin
Run Onepin voice workflows: pick a workflow, synthesize a script, get the audio back.
OnlineFitness.app
Manage fitness coaching clients, workouts, programs, chats and funnels from your assistant.
Onsa
Find scored B2B leads, read campaign replies and send approved LinkedIn outreach.
OpenAI Tools MCP Server
Focused MCP server for OpenAI image/audio generation (v2.0.0). Wraps endpoints via HAPI CLI.

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