All connectors

Onet

Online

Community: Submitted by a user or imported; check the owner before granting access

ONET MCP — wraps the ONET Web Services (US DOL) occupation taxonomy

Search real-time stock, pricing, and specs for electronic components on OnlineComponents.com

Manage fitness coaching clients, workouts, programs, chats and funnels from your assistant.

OnlineFitness.app

Online

Community: Submitted by a user or imported; check the owner before granting access

Run the business side of online coaching from Claude, ChatGPT or any MCP client.

• List Clients: Lists all of the coach's clients with status and last workout date.
• Get Client: Returns one client's full card by id, including compliance stats, tags and the client's AI system prompt.
• List Inactive Clients: Lists active clients with no scheduled workout in the last N days (default 7), including clients who never had one.

Read and write typed fictional worlds (22 linked element types) via the OnlyWorlds open standard.

Onplana

Online

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Project portfolio management for PMOs.

Onplana

Online

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Connect any AI agent to your Onplana project portfolio.

• List Projects: List projects in the current organization. Use this to find a project by name before acting on it, or to give the user an overview of their work. Returns up to `limit` projects ordered
• Get Project: Get full detail on one project (team, milestones, task counts) by id. Use this after list_projects to resolve a name → id and pull enough context to reason about the project without a fol
• List Tasks: List tasks visible to the caller, with optional filters: projectId, status (TODO / IN_PROGRESS / REVIEW / DONE / BLOCKED), assigneeId, dueBefore / dueAfter (ISO dates), overdueOnly. Return

ONR: Mapa do Registro de Imóveis

Online

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ONR: Mapa do Registro de Imóveis, official-source lookup.

onramperx

Degraded

Community: Submitted by a user or imported; check the owner before granting access

Non-custodial value router: ranked fiat/crypto & cross-chain routes, swaps, onramp, gasless wallet.

Ons Uk

Offline

Community: Submitted by a user or imported; check the owner before granting access

UK Office for National Statistics dataset catalogue + Beta JSON API

Find scored B2B leads, read campaign replies and send approved LinkedIn outreach.

Ontario Protocol

Online

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Audit x402 buyer discovery free; publish signed provider profiles with MCP and Bazaar evidence.

Ontario Protocol

Online

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Free x402 readiness, payment-policy checks and Bazaar buyer-discovery audits.

• Ontario Purchase Router: Free deterministic pre-purchase routing across Ontario tools. Use this before any paid Ontario tool to decide whether the task is free-only, needs free preflight, or is eligib
• Agent Can Pay: Free pre-payment policy decision. Agents ask whether an x402 endpoint should be paid under strict, standard, or permissive policy. The free result is sufficient by default; set require_
• X402 Readiness Verify: Free check for whether a paid endpoint is ready for agent discovery and x402 payment. Returns a free end-to-end buyer-path diagnostic handoff plus a grade-aware provider handoff

onthisday

Online

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On This Day MCP — wraps byabbe.se/on-this-day (free, no auth)

Onto

Online

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Clean Markdown and AI-readability scoring for any URL.

Give your agents your team's real data — read the shared graph, propose actions your team approves.

OntoRamp Decision Intelligence

Degraded

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Log, evaluate, and ground AI decisions against authority context.

Governance maturity assessment, compliance gap analysis, and evidence-linked briefs for AI agents.

OntoRamp Graph Query

Online

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Architecture-grounded query for AI agents.

OntoRamp Knowledge Cartographer

Online

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Knowledge coverage map and health score.

Onvexia — Crypto Fundamentals, Sentiment & Onchain Tracking

Online

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Crypto fundamental analysis, sentiment and whale tracking for traders and AI agents.

Onvexia — Crypto Fundamentals, Sentiment & Onchain Tracking

Online

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Onvexia is a crypto research and market intelligence platform for traders, investors, analysts and AI agents.

• Get Asset: An asset's core profile by symbol: name, category and cross-system identifiers (CoinGecko id, contract addresses, chains). Start here when you have a ticker and need to be sure which asset
• Get Asset Scores: An asset's Galaxy Score and AltRank, with the components behind each. Galaxy Score is a composite of social and market health on a 0-100 scale; AltRank is relative standing against t
• Get Asset Fundamentals: Get the full fundamental brief for an asset: market snapshot, supply and valuation, project, TVL, revenue, treasury, security, governance, unlock schedule, derivatives position

Onymu

Online

Community: Submitted by a user or imported; check the owner before granting access

Onymu is an MCP server for domain name search, domain availability checking, and social media username lookup.

• Search Domains: Check whether names are available, across many extensions at once. This is the main tool: availability is read from a registry-derived list of every registered domain, refreshed daily,
• Check Usernames: Check whether a username is free on X, Instagram, Facebook, YouTube, TikTok, Snapchat, Pinterest, LinkedIn, Discord, GitHub, Telegram and Twitch, and how many apps already carry the n
• Generate Domains: Turn a keyword into brandable name candidates that are free to register. Generation is deterministic — no model is involved, so the same keyword always produces the same candidates —

onyx-mcp

Online

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Ed25519-signed ground-truth oracle — 63 paid x402 tools live on Base mainnet.

Turn Claude into a creative studio: DNA-locked characters, images, video, voiceover — 55 tools.

Oolkin

Online

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AI colleagues that keep your standards, your project and their reasoning between sessions

Ooni

Online

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Internet censorship and website reachability: OONI network measurements, keyless

AI predictions on psychedelic medicine regulation.

opc-mcp-server

Online

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OPC Suite — CRM, sales, inventory, accounting, HRM, payroll, claims, projects from any AI agent.

OPC UA Modeler

Online

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OPC UA companion spec types, namespace dependencies, and engineering units for AI agents