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

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.

Silex is an online tool for visually creating static sites with dynamic data. With the free/libre spirit of internet, together.

Enables clients to look up Pokémon stats, abilities, and type matchups, generate seeded random teams, analyze Showdown-style team text, and calculate simplified damage estimates using bundled offline data. It runs over stdio without API keys or runtime network requests.

Enables agents to search and look up companies in a local mirror of India's MCA master data, decode CINs offline, and validate GSTIN structure and checksums. Every field carries provenance and explicitly flags missing or stale data instead of fabricating it.

Ask your assistant for an app and it lands on your phone: offline, data on the phone.

Agent-native SEC data, 20 tools: statements assembled, any line item, filings synthesized. No key.

LLM-Driven Extraction of Unstructured Data — Built for API Deployments & ETL Pipeline Workflows

Query robotics, drone, and IoT data in plain English through an MCP server, with an intelligent edge data reduction pipeline that keeps only the data that matters.

Data observability tools for engineering teams: alerts, freshness, schema drift, lineage, quality.

Free, rules-based checks for e-commerce product pages: AI shopping readiness (structured data, reviews, return and shipping terms, GTINs, AI crawler access), Google Merchant Center compliance, store SEO audit and Shopify checkout deadlines. No AI calls, nothing stored.

Gives any MCP client read-only access to Hyperliquid HIP-4 outcome market data from every deployer, including order books, fair lines with their sources, rule comparisons across deployers listing the same question, and the newest listings. Also surfaces fee-adjusted edge figures and listing order so users can scan markets, price questions, and check rule consistency.

Enables AI agents to read a user's SRCE Moodle account data, including grades, deadlines, calendar events, course files, forum posts, and messages, with optional private-message sending gated by phone approval. It can run as a Cloudflare Worker or self-hosted via Node or Docker.

Enables AI assistants and business systems to query and validate Brazilian fiscal data and documents, including CNPJ/CPF, Simples Nacional/MEI, NF-e/NFS-e, SPED, eSocial, and supplier compliance, without mandatory API keys. It also supports offline reference tables, tax-regime comparison, due-diligence scoring, and 2026 IBS/CBS reform analysis through composable tools.

Enables Claude and other MCP clients to query live online-store product, order, sales, stock, and customer data in plain English, with secure read-only defaults, masked customer information, capped results, and audit logging.

Enables natural-language querying of GLPI IT helpdesk and asset data—tickets, ownership, deadlines, and person-held assets—plus safe follow-up additions and ticket updates that require one-time confirmation before changes are applied.

Enables AI assistants to query an offline, binary-verified GENTAHAX Lua API knowledge base (functions, hooks, structs, packet types, variants, 6832 real item IDs), analyze Lua code for ban risk, and — via a deployable in-game file-IPC bridge — execute scripts and read live world, player, and inventory data from Growtopia.

Enables AI clients to list chats and groups, read full group history, search across message shards, and access summaries or system events from local WeChat 4.x data through a read-only, offline MCP interface.

Give your AI a place to publish: living pages with live data, shareable links, no deploy pipeline.

A-share data over MCP: quotes, profile, order book, K-line, financials, money flow, boards. 31 tools

Turn data into infographics (PNG/SVG): 90+ templates, or KPI cards, charts, timelines and maps.