add-mcp registry

OpenObserve is an open source observability platform for logs, metrics, traces, and real user monitoring. It can be deployed self-hosted or used as a managed cloud service, and uses SQL and PromQL over telemetry data.

OpenRouter is an AI gateway that provides access to many language and multimodal models through a single API, with routing and fallback across providers. It also offers model discovery, account credit and key management, and tools for agent-oriented development.

OptionsCalc is an options strategy analysis tool for building and visualizing multi-leg options trades with payoff diagrams, Greeks, and implied-volatility modeling. It offers a free web app and a paid tier with additional saved-strategy and tracking features.

Google Cloud Organization Policy lets administrators define and manage policy constraints across organizations, folders, and projects in Google Cloud. It is used to control allowed configurations and governance rules for cloud resources.

OriginalVoices provides audience insights from "Digital Twins" of real people so users can ask questions and get structured human-perspective responses. It is positioned for AI assistants, agents, and developer workflows that need research or validation input from modeled real audiences.

Orion by Gravity is an AI-powered analyst that uses an organization’s connected data and knowledge base to answer questions, run analyses, and surface metrics, workflows, and reports. It is offered as a hosted product with project, conversation, and knowledge-management features.

Ory provides identity and access management products for authentication, OAuth2/OIDC, authorization, permissions, and related security use cases. It is available as a managed cloud service and as self-hosted open-source or enterprise deployments.

OTOMOTO is a Polish automotive marketplace for listing and browsing vehicles and related automotive offers. It is operated by Grupa OLX and provides business tooling for managing marketplace listings.

OTseek appears to be related to occupational therapy evidence search resources. For the given domain, the only verified programmatic integration surface is the public MCP endpoint on backend.otseek.com.

Otter.ai is a meeting transcription and conversation intelligence service that records, transcribes, summarizes, and analyzes meetings and conversations. Its product includes workspace, channel, and conversation data with AI-generated summaries, action items, and insights.

Sider AI is a browser-based AI assistant product for reading, writing, research, and interacting with multiple AI models. Its public site focuses on end-user apps and content, while its detected developer-facing surfaces are MCP servers for specific tools.

Outreach is a sales engagement platform used to manage prospects, accounts, opportunities, sequences, calls, tasks, and related workflow data. It also offers an MCP server so AI agents can access Outreach capabilities as tools.

Overstappen.nl is a Dutch comparison website for household services and insurance products such as energy, internet, mobile, car insurance, and health insurance. It helps consumers compare providers and switch plans.

Mervia AI builds conversational commerce agents that make merchants discoverable and shoppable inside AI assistants such as ChatGPT, Claude, and Gemini. Its website describes a platform connecting business catalog data to AI-driven shopping conversations.

OVIOS FURNITURE is an ecommerce storefront for indoor and outdoor furniture. The site runs on Shopify and publishes agent-facing instructions for browsing products and using UCP-based commerce flows.

Owkin develops AI products for biomedical research, including K Pro for scientific reasoning over datasets and Pathology Explorer for analyzing histology slides. Its public docs focus on life-science research workflows and integrations with enterprise data systems.

Paardplaats is an online marketplace for buying, selling, and leasing horses. Its website lists horse advertisements and related browsing features for horse buyers and sellers.

Paddle provides billing infrastructure for software and digital product companies, including subscriptions, pricing, checkout, invoicing, and related customer and revenue workflows. Its platform includes a developer-facing API and hosted AI-agent integrations for documentation access and account operations.

Paddle provides billing infrastructure for software and digital product companies, including subscriptions, pricing, checkout, invoicing, and related customer and revenue workflows. Its platform includes a developer-facing API and hosted AI-agent integrations for documentation access and account operations.

Paddle provides billing infrastructure for software and digital product companies, including subscriptions, pricing, checkout, invoicing, and related customer and revenue workflows. Its platform includes a developer-facing API and hosted AI-agent integrations for documentation access and account operations.