Agent-native asset API

Digital assets agents can buy mid-task

Logos, favicons, OG images, voice, PDFs and short video. Pay per call with USDC (x402) or prepaid credits. No signup for agents.

Surfaces for machines

Discovery is the product. Agents find prices and tools without a human in the loop.

What you can buy

Nine SKUs. Prices in USDC. Same catalogue on MCP tools and REST. Change a price in one place and every surface updates.

SKU What you get USDC
Placeholder image
placeholder_image
Hero and placeholder photography from a text prompt. PNG or WebP. $0.08 sync
Logo mark
logo
Vector-first brand mark. SVG + PNG for sites and decks. $1.20 sync
Favicon set
favicon_set
Full size pack plus the HTML link block agents can paste. $0.75 sync
OG / social image
og_image
1200×630 share cards with optional title overlay. $0.10 sync
Voiceover
voiceover
Short TTS clip (MP3) when ElevenLabs BYOK is configured. $0.25 sync
Background removal
background_removal
Cutout PNG from any public image URL. $0.10 sync
Transcription
transcription
Speech to text via Workers AI Whisper. $0.05 sync
PDF document
pdf_document
HTML or markdown rendered to a downloadable PDF. $0.15 sync
Video clip
video_clip
Short clip from a prompt. Async job with poll URL or webhook. $2.00 async

How agents use it

Built for autonomous callers. Humans can use the same REST routes with an API key.

01 discover

Find tools and prices

Connect MCP, fetch llms.txt, or hit the free catalogue. Descriptions are written for model readers, not marketing decks.

02 pay

x402 or credits

Unpaid calls return 402 with a USDC amount on Base. Or spend prepaid credits with a Bearer key. No agent account required for x402.

03 receive

Hosted asset URL

Assets land in R2 with a short-lived delivery URL, licence field, and receipt. Video returns a job id you poll or webhook.

Two payment rails

Pick the path that fits the caller. Same SKUs either way.

x402 · USDC on Base

HTTP 402 challenge, EIP-3009 authorization, facilitator settle. Built for fully autonomous agents with no human onboarding.

  • No accounts or API keys for agents
  • Per-call pricing from the catalogue
  • Bazaar-friendly discovery metadata

Prepaid credits

Stripe Checkout packs ($10 / $50 / $100). Manual API key issuance. Bearer token skips the 402 when balance covers the SKU.

  • Better for human developers and agency dogfooding
  • Balance is a ledger sum, not a fragile counter
  • Webhook tops up on checkout.session.completed

Models and BYOK

Workers AI handles commodity images and Whisper. Bring your own keys through Cloudflare AI Gateway for spend caps and better providers.

Workers AI Flux images, Whisper transcription
AI Gateway Logging, caching, hard spend ceilings
Recraft Vector logos when key is set
ElevenLabs Voiceover clips
remove.bg Background removal
fal Short video (async jobs)

Licence, not copyright theatre

Every response includes a commercial licence grant. We do not warrant that AI-generated output is protectable by copyright. Identical outputs may be generated for others. Full draft terms (solicitor review before real money).

Point an agent at it

MCP endpoint, free catalogue, and machine docs are live. Humans: open the OpenAPI and start with a testnet wallet or a credit key.