The open-source context layer for your AI. Catalog your tables, topics, queues and APIs then expose real metadata to your AI agents.

Check an online store's product catalog before you import it or send it to a shopping feed.

Search AssessAll's assessment catalogue, free practice tests and guides, with INR and USD prices.

Find AI design tools, compare catalog records, and inspect stored evidence and limitations.

Search the WIA Music catalog of original K-pop, K-trot and K-ballad songs: details, key, BPM.

Read-only access to the Artbook Society published catalog: books, artists, editors and events.

Cross-vendor B2B catalog for AI agents: search, compare, find equivalents, request a quote.

Original art from galleries and artists: search, details, delivered prices and checkout links.

Blood-test markers, lab panels, conditions & symptoms as agent tools. EN/RU/HE. Hosted.

Find stationary batteries by chemistry, voltage or application; datasheets, SDS, quotes.

Search curated open-weight AI model releases, licenses, architectures, and primary sources.

AI model prices, providers, EU hosting and benchmarks: find, compare, save and watch offers.

The Open Context Layer for Data and AI , OpenMetadata is the open platform for building trusted data context and business semantics for humans, AI assistants, and agents.

Where data access meets operational intelligence

Enables auditing MCP configuration token usage, compressing tool catalogs, pruning bloated JSON responses, and optionally persisting compressed profiles under read-only defaults and safety guardrails.

Read-only cp0x data: referral deals and races, DeFi geo-restrictions, and x402 catalogs.

Enables AI assistants to search a catalog of framed public-domain masterworks and NASA photography, look up available sizes, frames and prices, and quote orders before tax and shipping. It can also generate a secure Stripe Checkout link so the buyer pays directly, and report order and shipping status without exposing card data.

Enables an agent to submit a task brief and receive a short, validated list of skills from its full catalogue that are worth reading before starting.

Enables AI assistants to search a catalogue of Quasar Framework components and paste their source code directly into a project, exposing free components to anyone and paid components when an access key is supplied.

Run any model on the live WaveSpeed catalog: image, video, audio, 3D.

SettleMesh CLI + MCP server: deploy an agent-built app to a live URL with login, a managed database, usage-based billing, and end-user-pays — plus metered web search, LLMs, image/video, and a service catalog, all on one key.

Discover Agent Skills in configured local directories, plugin marketplaces and Git sources. Load them through DeepSeek Harness or a local stdio MCP server, with catalog budgets, content hashes and delivery receipts.

DeepSeek Harness MCP Connector: connect servers, search tools across active connections, and troubleshoot discovery. Includes a continuously updated catalog; supports OAuth 2.0 PKCE, API keys, Streamable HTTP/stdio, and mcpServers JSON import.

Agent-ready print shop in Sao Paulo: catalog, official BRL quotes per m2, shipping, PIX orders.