One API for all AI models—image, video, music and text generation
Verified paid APIs for AI agents
Stage
Not given
Startup
Founded
Not given
Not given
Based in
Not given
Not given
Pricing model
Freemium
Freemium
Pricing
From $0.015/s for video to $0.290/s; image models from $0.030 to $0.107 per image; music from $0.210/song; text-to-speech from $0.125/1K characters. 200 free credits on signup; no minimum spend.
Free access to the directory API and MCP server. Listing a new API costs $0.25 USDC from October 26, 2026, which includes one real purchase verification.
Key features
Unified API endpoint for image, video, audio, and text models
Persistent artifact storage with durable links
Async task API with callback support
Availability-first routing across model providers
MCP, Skills, and llms.txt for AI agent integration
Model playground for testing before integration
Transparent pay-as-you-go pricing with no minimums
Image cost calculator tool
24/7 production support
Access to 15+ leading generative models
Real USDC purchases to verify API delivery
Paid-verified status with Base blockchain transactions
Reputation scores from recency-weighted probe pass rates
Continuous endpoint probing every 2 minutes to 8 hours
Free discovery API with three-line pre-spend checks
MCP server integration with search and detail tools
Machine-readable catalogue in NDJSON format
Purchase outcome tracking and transaction visibility
Dispute resolution and result correction in public
Automatic payment address rotation detection
What makes it different
Single API key to access all major image, video, and audio generation models from OpenAI, Google, Runway, and others
Persistent artifact links eliminate need to build custom storage infrastructure
Transparent, usage-based pricing visible before integration with no per-token billing
Native support for AI agents through MCP, Skills, and standardized prompts
Production-grade async API designed for long-running generation tasks with callbacks
Only directory that pays with real USDC to verify delivery
Public ledger of all purchases and transactions on blockchain
hiapi
nohumans.directory