x402 Directory

Media & generation

Paid media & generation APIs an AI agent can call with x402.

106 endpoints

Logo Generator

by @amnt · on AMNT

Creates flat vector minimalist logos from a prompt

$0.05 Base Creator keeps 100%

StableUpload · Upload

StableUpload · stableupload.dev

Buy an upload slot. Agent uploads file via returned URL.

$0.005 Base 100% up 218 paid calls

Strale · Image TO Text

Strale · api.strale.io

OCR on any image via Claude vision. Works on screenshots, photos of documents, handwritten notes. Returns text with confidence.

$0.05 Base 100% up 205 paid calls

StableStudio · Upload

StableStudio · stablestudio.dev

Get a client token for direct upload to Vercel Blob

$0.01 Base 142 paid calls

Up · Image Text

Up · x402-gateway-production.up.railway.app

Image generation with accurate text rendering using Ideogram v3 (best for logos, signage)

$0.12 Base 75 paid calls

DeepAI · Text2img

DeepAI · deepai.pay.zeroclick.io

Creates an image from scratch from a text description. Choose the quality tier with image_generator_version: hd, genius, or super_genius for the highest detail at 2k output. The genius tier also takes an art style in genius_preference: classic, anime, photography, graphic, or cinematic. Returns a link to the generated image.

$0.01 Base 55 paid calls

Forgemesh · TTS Base

Forgemesh · voice.forgemesh.io

Text-to-speech synthesis in 1 of 10 standard voices (5 male M1-M5, 5 female F1-F5) across 31 languages, up to 500 characters, returned as inline WAV audio. Use it to: give an agent a spoken reply, read an alert aloud, narrate a short UI prompt, add voice to a chatbot response, speak a confirmation message. Cheapest tier. USDC on Base via x402, no API key, no signup.

$0.001 Base 50 paid calls

Loyalspark · Workflow Generate Program Defaults

Loyalspark · api.loyalspark.online

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with every purchase, and AI agents automate the rest via REST and MCP. Free plan mints up to 1,000 tokens per month; every call is scoped by row-level security to the wallet behind the API key. 16 skill guides at loyalspark.online/.well-known/skills/index.md.

$0.001 Base 100% up 38 paid calls

Bitrefill · Invoice Create

Bitrefill · api.bitrefill.com

Create a price-locked USDC invoice for one or more gift cards, eSIMs, or mobile top-ups.

$0.002 Base 100% up 35 paid calls

X402engine · TTS Elevenlabs

X402engine · x402engine.app

Premium text-to-speech with ElevenLabs — ultra-realistic voices, multilingual support, custom voice IDs

$0.02 Base 100% up 34 paid calls

Ai Rook · QR Generate

Ai Rook · agents.ai-rook.com

Generate a QR code from any text or URL. Returns base64-encoded PNG.

$0.001 Base 31 paid calls

FLUX Image for Agents · Image

FLUX Image for Agents · api.delx.ai

Delx Commerce cheap image generation API for agents at $0.01 USDC. Call when you need a product visual, ad creative, thumbnail, banner, logo concept, or social graphic with no API key or monthly plan. Commercial FLUX Schnell stills via x402 on Base or Solana—public WebP URL, SHA-256 receipt, and 11 aspect ratios. No subscription.

$0.01 Base 100% up 30 paid calls

Coinopai · Generate

Coinopai · imagegen.coinopai.com

Generate an AI image from a text prompt via FLUX Schnell — fast text-to-image for drafts, mockups, concept art, marketing images, and social graphics. Built for agents and automated content pipelines: pass a prompt and aspect ratio (1:1, 16:9, 9:16, 4:3), get back a hosted image URL. Create AI art via API — pay-per-call via x402 USDC on Base, no API key, no signup, no rate-limited free tier.

$0.25 Base 100% up 28 paid calls

Snapfix Image Transform · Transform

Snapfix Image Transform · api.snapfix.media

Resize, crop, compress, convert (WebP/AVIF/JPEG/PNG/GIF), optimize, and transform images from a natural-language instruction. Remove backgrounds, make thumbnails, srcset variants, icon sets, watermarks, GIF edits, Shopify-ready product images. Up to 12 named variants per request as a ZIP, or base64 data URI output. Every constraint is verified against the real output bytes before payment settles; failures are never charged.

$0.005 Base 100% up 22 paid calls

Otto AI · Generate Meme

Otto AI · x402.ottoai.services

Meme generator + professional AI image generation via fal.ai. model: gpt-image-2 (default) | nano-banana-pro; anything else -> 400. Flat $0.15 per image. Supports image editing via public image URL.

$0.15 Base 100% up 20 paid calls

Archtools · Tools Transcribe Audio

Archtools · archtools.dev

Transcribe audio to text in 100+ languages via Whisper. Send a file URL, get an accurate transcript back in one call. Pay per call with USDC (x402) or credits - archtools.dev

$0.03 Base 100% up 20 paid calls

Vaaya · FAL Generate

Vaaya · vaaya.ai

Generate or edit images, video, music, and speech via fal.ai. Pass `model` (one of the registered keys) plus the model-specific params (prompt, image_url, aspect_ratio, duration, text, etc.).

$0.33 Base 100% up 19 paid calls