Havuz

数学（小学到高中）、英语（三年级到高中）、初中物理的知识图谱：1644 个知识点、2403 条先修边、6723 道题，对齐课标，附自适应前置诊断。

台灣統一編號開放資料集 + 結帳統編→抬頭查詢客戶端 · Taiwan business-registry (UBN) open dataset + checkout VAT→title lookup

Open database of 29,000+ CCTV camera specs across 230+ brands, with Frigate and ONVIF/RTS integration, CC0

OnCo: total information dominance on cancer. A public, cited knowledge graph of oncology with a website, JSON API, MCP server and CLI: one p

Open tax skills for AI: 2,250 skills across 266 jurisdictions, every figure cited to the law. Works in ChatGPT, Claude, Cursor and any MCP c

Algeria's 69 wilayas, 538 dairas and 1,541 communes with Arabic/French search and historical administrative boundaries. Python and TypeScrip

Akashic is an open-source Palantir alternative for connecting, exploring, and analyzing complex data. Fully self-hosted, privacy-first, and

A live Hong Kong smart-city dashboard on public APIs. Harbour crossing minutes, strategic-road speed, street cameras, works, incidents, eigh

India's free, real-time district-level civic transparency platform. 29 dashboards per district.

Las empresas tech que más pagan en España y un MCP para que tu agente de IA aplique por ti a sus ofertas. Best-paying tech companies in Spai

Temporal heatmap of SF metered parking - typical-week occupancy from 206M+ meter transactions, with bike share and isochrone overlays.

Open, evidence-backed infrastructure for tracking university AI policies worldwide.

The open registry of affiliate programs. Built for developers and AI agents.

Open, structured corpus of US primary law: 2M+ sections of state statutory codes, the US Code, and state constitutions, plus the ingestion p

MCP-based discovery and judgment layer for Korea’s open data portal—helping AI agents find, compare, and assess datasets with explicit evide

Open prerequisite graph and interactive 3D explorer for China K12 mathematics

MCP server for Canadian government data — 266 bilingual tools across 9 federal, 7 provincial & 2 municipal open-data APIs (Bank of Canada, S

Open, correctly-licensed JLPT N5–N1 dataset — vocabulary, kanji & example sentences as JSON, CSV & SQLite.

Open-source fuel & EV route planner. Real-time prices across enabled countries. Self-hostable.

Your open-source hub for 2027 tech internships and New Grad opportunities across Europe.

Cross-architecture LLM internal observation database (23 models, 13 architecture families). Exposed as MCP tools for any AI coding agent.

Registro completo de la evolución de la Ley Chilena en formato git.

Independent, source-attributed Hermes Agent workflows, skills and community projects. A static archive with public metrics and owner-reviewe

Open benchmark datasets republished in stressed form to evaluate ML/LLM robustness. Curated by Santander AI Lab.

First open-source AI knowledge layer for Togo - 62K+ documents, RAG API, fine-tuned LLM. Built for developers, startups and institutions i

Lightweight open-source visualiser for India admin boundaries — pick a layer, view, download parquet

Free, open dataset of car makes → models → generations → engine specs (164 makes, 30k+ engines). JSON/CSV/SQLite, ODbL. Auto-updated weekly.

Open geographic data for Algeria: 30 npm packages, 83,000+ records, plus the trilingual interactive atlas at geoalgeria.com. Wilayas, commun

Mandum Rimba is an independent, nonprofit public-interest observatory. We do not sell data, carry advertising, or take sides. We consolidate

🚆 Rozkład jazdy PKP, PKS i komunikacji miejskiej dla AI – serwer MCP: wyszukiwarka połączeń z przesiadkami, odjazdy, opóźnienia na żywo, cen

Open geo-data infrastructure for Sri Lanka — the lanka data layer API and visualization platform

Benchmark aberto de LLMs para o processo legislativo brasileiro

An open database of real-world AI agent incidents.

Can an AI with a $20/month plan, no money and no accounts make money for an ordinary person? An honest field report, a live market scoreboar

3D geospatial hazard-intelligence platform for Thailand — real-time flood, rainfall, dam and earthquake monitoring on an interactive provinc

Moteur de recherche libre sur le droit français et européen — jurisprudence et textes (loi à n'importe quelle date), en web, API et MCP. Fre

Reliable, developer-friendly access to Morocco's public open data.

The open source audiobook database - community-maintained metadata for works, recordings, narrators, series and chapters (CC0). The repo is

Open vehicle data: 19,282 models, 933 makes, 6 kinds (cars, motorcycles, mopeds, vans, trucks, buses) reconciled from official registers of

A BNCC como dados abertos e verificados: 1.721 aprendizagens em JSON, SQLite e CSV, com proveniência por registro e pipeline de extração rep

Customer due diligence checks powered by the Legal Entity Identifier, open corporate data and open standards including the Beneficial Owners

PiSuODS — 臺灣政府開放資料索引與人工治理來源庫；MIT 程式碼，資料與品牌另依原權利規則。

Real-time satellite wildfire monitoring & fire-risk for Algeria — NASA FIRMS + Fire Weather Index, on an interactive map.

Dataset abierto de modelos de HuggingFace: metadatos curados y normalizados, licencias clasificadas, parámetros reales, tumbas de modelos re

destrajă.ro: proiectele de lege din consultarea publică a Senatului României, pe înțelesul tuturor

Turn public data into one daily decision. Data invovled: weather / air / transit / energy / city signals.

A live 3D map of space in your browser: satellite tracker, planetarium and narrated trips. Free, open source (MIT), no account, no build ste

Interactive 3D human anatomy explorer for the browser. Male and female reference bodies, 3,400+ individually selectable structures, in Engli

MCP server: NFZ waiting times in Poland – where a specialist, test or treatment is available soonest near you. No API key.