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Best legality APIs

License Verification and Activation API

License verification API for validating license keys, enforcing activation limits, and preventing key sharing for software, SaaS, plugins, and desktop apps.

Security & Cybersecurity Free 7-Day Trial

100% uptime 210ms avg MCP ready

Gumroad License Validation Backend API

License validation backend for Gumroad and direct software sellers. Verify keys, enforce activation limits, and prevent key sharing without building custom infrastructure.

Commerce & eCommerce Free 7-Day Trial

100% uptime 113ms avg MCP ready

Software Licensing Solutions License Verification and Activation API

Optimize software ownership with our Software Licensing Solutions API for reliable license verification and activation.

Security & Cybersecurity Free 7-Day Trial

100% uptime 129ms avg MCP ready

Digital Product Security License Verification and Activation API

Safeguard digital products with our Digital Product Security API for robust license verification and activation.

Security & Cybersecurity Free 7-Day Trial

100% uptime 314ms avg MCP ready

US Stupid Laws API

This API provides access to a collection of unusual and outdated laws across U.S. states. Users can fetch all states and retrieve the list of "stupid laws" for a specific state.

Legal & Compliance Free 7-Day Trial

100% uptime 56ms avg MCP ready

Digital Product Passport API

EU-Compliance: Digital Product Passport (DPP) Immutable QR Engine. Guaranteed 10-year URL persistence for Textile and Battery ESPR mandates (March 2026). High-error-correction QR generation optimized for industrial label printing. Frankfurt (EU-Central) data residency.

Legal & Compliance Free 7-Day Trial

100% uptime 524ms avg MCP ready

US Stupid Laws Info Extractor API

Extract detailed information on humorous US laws with our US Stupid Laws Info Extractor API.

Entertainment & Media Free 7-Day Trial

100% uptime 56ms avg MCP ready

US Stupid Laws Fetcher API

Easily get amusing content with the US Stupid Laws Fetcher API to entertain your audience.

Entertainment & Media Free 7-Day Trial

100% uptime 57ms avg MCP ready

USA Stupid Laws Data API

Download entertaining US Stupid Laws files quickly with this API.

Entertainment & Media Free 7-Day Trial

100% uptime 55ms avg MCP ready

Stupid Laws API

Access quirky US laws effortlessly with our Stupid Laws API for fun and engagement.

Legal & Compliance Free 7-Day Trial

100% uptime 52ms avg MCP ready

US Cannabis Policies Data API

Get insights into federal cannabis policies with this API, ideal for researchers and anyone tracking legalization trends.

Legal & Compliance Free 7-Day Trial

100% uptime 53ms avg MCP ready

USA Cannabis Regulations API

Discover up-to-date cannabis regulations in the USA with this comprehensive API, perfect for businesses and developers alike.

Legal & Compliance Free 7-Day Trial

100% uptime 67ms avg MCP ready

Digital Signature Verification API

Digital Signature Verification API ensures compliance by validating electronic signatures, including QES and AdES.

Legal & Compliance Free 7-Day Trial

100% uptime 383ms avg MCP ready

US Cannabis Laws API

This API provides detailed information on the legality of recreational and medicinal marijuana across all US states.

Legal & Compliance Free 7-Day Trial

100% uptime 1,384ms avg MCP ready

US Government Open Data API Business Registry Building Permits Compliance

Unified access to 22 official US government datasets: business registries, building permits, OFAC sanctions, SEC filings, and more. 20M+ records.

Legal & Compliance Free 7-Day Trial

100% uptime 3,826ms avg MCP ready

Compliance Nexus API for AI Governance

AI-Safe: Enterprise Compliance Gateway is a robust API designed to streamline organizational adherence to GDPR and the EU AI Act. It offers automated tools for data protection compliance, risk assessments, and regulatory reporting, ensuring that businesses can integrate AI technologies responsibly while safeguarding user privacy. With real-time monitoring and actionable insights, AI-Safe empowers enterprises to navigate complex compliance requirements effectively.

Legal & Compliance Free 7-Day Trial