x402 Resources

x402 payment-gated AI endpoints. Pay per request with USDC.

FLUX.2 flex
image generationx402 v2
$0.06
Max-quality image generation and editing with support for reference images.
POST/image/flux-2-flex
FLUX.2 max
image generationx402 v2
$0.08
The highest fidelity image model from Black Forest Labs.
POST/image/flux-2-max
FLUX.2 pro
image generationx402 v2
$0.05
High-quality image generation and editing with support for reference images.
POST/image/flux-2-pro
GPT Image 2
image generationx402 v2
$0.12
OpenAI state-of-the-art image generation via Replicate. High-quality photorealism, sharp text rendering, and strong instruction following. Quality: medium.
POST/image/gpt-image-2
Grok Imagine
image generationx402 v2
$0.04
AI image generation using Grok Imagine model. Takes your prompt and generates a high-quality image using xAI's Grok Imagine API.
POST/image/grok-imagine
Krea 2 Large
image generationx402 v2
$0.07
AI image generation using Krea 2 Large model. Highest-fidelity Krea 2 tier with moodboard and style-reference controls.
POST/image/krea-2-large
Krea 2 Medium
image generationx402 v2
$0.05
AI image generation using Krea 2 Medium model. High-quality images with moodboard and style-reference controls.
POST/image/krea-2-medium
Krea 2 Medium Turbo
image generationx402 v2
$0.02
AI image generation using Krea 2 Medium Turbo model. Fast, high-quality images with moodboard and style-reference controls.
POST/image/krea-2-medium-turbo
Nano Banana
image generationx402 v2
$0.05
AI image generation using nano-banana model. Takes your prompt and generates a high-quality image directly without style blending.
POST/image/nano-banana
Nano Banana 2
image generationx402 v2
$0.06-$0.15
AI image generation using nano-banana-2 model with resolution-based pricing. Dynamic pricing: 1K=$0.06, 2K=$0.10, 4K=$0.15.
POST/image/nano-banana-2
Nano Banana Pro
image generationx402 v2
$0.15
AI image generation using nano-banana-pro model. Takes your prompt and generates a high-quality image directly without style blending.
POST/image/nano-banana-pro
Qwen Image
image generationx402 v2
$0.05
AI image generation using qwen/qwen-image model. Generate high-quality images with advanced AI capabilities using Dexter x402 v2 middleware.
POST/image-model/qwen-image
Seedream 4.5
image generationx402 v2
$0.08
AI image generation using ByteDance Seedream-4.5 model. Generate high-quality images with advanced AI capabilities using Dexter x402 v2 middleware.
POST/image-model/seedream-4.5
Grok Imagine 1.5 Short
videox402 v2
$0.5
AI video generation using grok-imagine-video-1.5. Requires an input image (.jpeg/.jpg/.png/.webp) and a prompt — generates a 10-second high-quality video clip.
POST/video/grok-1.5-short
Grok Video Short
videox402 v2
$0.5
AI short video generation using Grok Imagine Video model. Takes your prompt and generates a 10-second high-quality video using xAI's Grok Video API.
POST/video/short-generation
Seedance 2.0 Video
videox402 v2
$0.8
AI video generation using ByteDance Seedance 2.0 via Replicate. Generates a video with audio — defaults to a 10-second 480p clip; duration up to 10s, resolution up to 1080p.
POST/video/seedance-generation
Seedance 2.5 Video
videox402 v2
$0.26/s (720p), $0.12/s (480p)
AI video generation using ByteDance Seedance 2.5 via Replicate. Native audio and single-pass clips from 4 to 30 seconds; defaults to a 5-second 720p clip. Dynamic pricing: $0.26 per second at 720p, $0.12 per second at 480p.
POST/video/seedance-2.5
ElevenLabs Music
audiox402 v2
$1/120s (max $1.50)
AI music generation using ElevenLabs Music (via Replicate). Dynamic pricing: $1 per 120 seconds, max 3 minutes.
POST/audio/elevenlabs-music
Speech-to-Text
audiox402 v2
$0.02
Transcribe audio from an HTTPS URL using OpenAI GPT-4o Transcribe (via Replicate).
POST/audio/speech-to-text
X Text-to-Speech
audiox402 v2
$0.0001
X.AI text-to-speech: convert text to speech (MP3).
POST/audio/x-text-to-speech
Claude Fable 5
aix402 v2
$0.05–$0.41 by tier + input
Claude Fable 5 text generation (Anthropic). Dynamic pricing: estimated input tokens at $0.01/1K + output tier ceiling at $0.05/1K. Tiers: small (1K output tokens), medium (4K), large (8K). Supports system prompt and image input.
POST/llm/claude-fable-5
Claude Opus 4.6
aix402 v2
$0.03–$0.20 by tier + input
Claude Opus 4.6 text generation (Anthropic). Dynamic pricing: estimated input tokens at $0.005/1K + output tier ceiling at $0.025/1K. Tiers: small (1K output tokens), medium (4K), large (8K). Supports system prompt and image input.
POST/llm/claude-opus-4-6
Claude Opus 5
aix402 v2
~$5.50 in / $27.50 out per M
Claude Opus 5 text generation (Anthropic) via OpenRouter. OpenAI-compatible chat completions with a 1M-token context window. Usage-based pricing: input + output tokens at provider cost + 10% (~$5.50 in / $27.50 out per 1M). On the x402 door the per-call charge is quoted up front as an upper bound, so set max_tokens to lower it. Also available at POST /v1/chat/completions (API key + credits) and via the multi-model door POST /llm/nim.
POST/llm/claude-opus-5
Creative Director
aix402 v2
$0.03
AI-powered creative research and prompt refinement using X and Google. Analyzes trends, and transforms your idea into an optimized generation plan.
POST/image/creative-director
Designer
aix402 v2
$0.06
AI image generation with intelligent style blending. Takes your prompt and style keywords, refines them together, and generates a high-quality image.
POST/image/designer
Gemini 3.5 Flash
aix402 v2
$0.01–$0.07 by tier + input
Gemini 3.5 Flash text generation (Google). Dynamic pricing: estimated input tokens at $0.0015/1K + output tier ceiling at $0.009/1K. Tiers: small (1K output tokens), medium (4K), large (8K). Supports system prompt.
POST/llm/gemini-3.5-flash
GPT-5.2
aix402 v2
$0.01–$0.11 by tier + input
GPT-5.2 text generation (OpenAI). Dynamic pricing: estimated input tokens at $0.00175/1K + output tier ceiling at $0.014/1K. Tiers: small (1K output tokens), medium (4K), large (8K). Supports image input and reasoning effort control.
POST/llm/gpt-5.2
GPT-5.6 Luna
aix402 v2
~$1.10 in / $6.60 out per M
GPT-5.6 Luna text generation (OpenAI) via OpenRouter. OpenAI-compatible chat completions. Usage-based pricing: input + output tokens at provider cost + 10% (~$1.10 in / $6.60 out per 1M). On the x402 door the per-call charge is quoted up front as an upper bound — set max_tokens to lower it. Also available at POST /v1/chat/completions (API key + credits) and via the multi-model door POST /llm/nim.
POST/llm/gpt-5.6-luna
GPT-5.6 Sol
aix402 v2
~$5.50 in / $33 out per M
GPT-5.6 Sol text generation (OpenAI) via OpenRouter. OpenAI-compatible chat completions. Usage-based pricing: input + output tokens at provider cost + 10% (~$5.50 in / $33 out per 1M). On the x402 door the per-call charge is quoted up front as an upper bound — set max_tokens to lower it. Also available at POST /v1/chat/completions (API key + credits) and via the multi-model door POST /llm/nim.
POST/llm/gpt-5.6-sol
GPT-5.6 Terra
aix402 v2
~$2.75 in / $16.50 out per M
GPT-5.6 Terra text generation (OpenAI) via OpenRouter. OpenAI-compatible chat completions. Usage-based pricing: input + output tokens at provider cost + 10% (~$2.75 in / $16.50 out per 1M). On the x402 door the per-call charge is quoted up front as an upper bound — set max_tokens to lower it. Also available at POST /v1/chat/completions (API key + credits) and via the multi-model door POST /llm/nim.
POST/llm/gpt-5.6-terra
Grok 4.5
aix402 v2
~$2.20 in / $6.60 out per M
Grok 4.5 text generation (xAI) via OpenRouter. OpenAI-compatible chat completions. Usage-based pricing: input + output tokens at provider cost + 10% (~$2.20 in / $6.60 out per 1M). On the x402 door the per-call charge is quoted up front as an upper bound — set max_tokens to lower it. Also available at POST /v1/chat/completions (API key + credits) and via the multi-model door POST /llm/nim.
POST/llm/grok-4.5
Kimi K3
aix402 v2
~$3.30 in / $16.50 out per M
Kimi K3 text generation (Moonshot) via OpenRouter. OpenAI-compatible chat completions with a 1M-token context window. Usage-based pricing: input + output tokens at provider cost + 10% (~$3.30 in / $16.50 out per 1M). On the x402 door the per-call charge is quoted up front as an upper bound — set max_tokens to lower it. Also available at POST /v1/chat/completions (API key + credits) and via the multi-model door POST /llm/nim.
POST/llm/kimi-k3
NVIDIA NIM
aix402 v2
usage-based (provider cost + 10%)
OpenAI-compatible chat completions on frontier models (Claude Fable 5, Gemini 3.5 Flash, GPT-5.2 via Replicate; Nemotron 3 Ultra, Kimi K2.6, DeepSeek V4 Pro, GLM-5.1 via NVIDIA NIM with OpenRouter fallback). Pricing is usage-based: input + output tokens at the provider rate + 10%. On the x402 door the per-call charge is quoted up front as an upper bound (set max_tokens to lower it). Also available drop-in at POST /v1/chat/completions with an API key + prepaid credits (billed exactly per token).
POST/llm/nim
X News
aix402 v2
$0.5
Extract latest news from X (Twitter) username, generate draft tweet and banner with Xona.
POST/ai/x-news
X Persona
aix402 v2
$0.05
Extract structured persona from X (Twitter) username. Analyzes posts, profile, and communication style to generate persona, style profile, content patterns, and avatar prompt.
POST/ai/x-persona
Asset Detail
tokens xyzx402 v2
$0.01
Complete asset details — metadata, variants, market stats. Optionally include profile, risk, OHLCV, or DEX markets.
POST/tokens-api/asset-detail
Asset Profile
tokens xyzx402 v2
$0.01
Get the asset profile — aggregated statistics, metadata, and external provider data.
POST/tokens-api/asset-profile
Asset Risk Details
tokens xyzx402 v2
$0.01
Comprehensive risk analysis with detailed scoring inputs for a specific asset variant.
POST/tokens-api/asset-risk-details
Asset Risk Summary
tokens xyzx402 v2
$0.01
Risk score summary for a specific asset variant — score, grade, and trust flags.
POST/tokens-api/asset-risk-summary
Asset Variants
tokens xyzx402 v2
$0.01
List all token variants (native, wrapped, bridged, etc.) for a canonical asset with per-variant market data.
POST/tokens-api/asset-variants
Bulk Market Snapshots
tokens xyzx402 v2
$0.01
Bulk lookup cached market snapshots for up to 250 Solana mints in one call.
POST/tokens-api/market-snapshots
Curated Assets
tokens xyzx402 v2
$0.01
Retrieve curated/pre-assembled asset collections with market data.
POST/tokens-api/curated
DEX Markets
tokens xyzx402 v2
$0.01
List DEX market pools for a specific mint of an asset — liquidity, volume, and protocol tokens.
POST/tokens-api/asset-markets
Exchange Tickers
tokens xyzx402 v2
$0.01
Get exchange ticker listings for an asset — shows where it trades and at what volume.
POST/tokens-api/asset-tickers
OHLCV Candles
tokens xyzx402 v2
$0.01
Get OHLCV (candlestick) price data for a specific mint — configurable interval and time range.
POST/tokens-api/asset-ohlcv
Prediction Market — Intel
prediction marketx402 v2
$0.05
AI analysis of a single Limitless prediction market. Combines market data with X/news sentiment to return YES/NO/PASS recommendation, confidence, thesis, and key signals.
POST/ai/prediction-market/limitless/market-intel
Prediction Markets — Alpha Feed
prediction marketx402 v2
$0.10
Scan top active Limitless prediction markets, run AI intel on each, return ranked opportunities sorted by edge.
POST/ai/prediction-market/limitless/alpha-feed
Prediction Markets — List
prediction marketx402 v2
$0.01
List active prediction markets on Limitless Exchange (Base) with optional category filter and pagination.
POST/ai/prediction-market/limitless/market-list
Price Chart
tokens xyzx402 v2
$0.01
Get canonical price history chart for an asset — uses external provider data when available, otherwise falls back to on-chain OHLCV.
POST/tokens-api/asset-price-chart
Product Search
commercex402 v2
$0.0067 - $0.02
Product discovery across Google Shopping, Amazon, and eBay from a single free-text query. The query is parsed for price range, condition, sort, and target marketplaces, then results are normalized into one schema, deduped across marketplaces, and ranked. Price scales with the number of marketplaces searched, from $0.0067 for one to $0.02 for all three.
POST/shop/search
Product Search by Image
commercex402 v2
$0.02 - $0.04
Product discovery from a photo instead of a query. Google Lens identifies what is in the image and which retailers sell it, normalized into the same schema as Product Search. Identify mode returns the visual matches and a derived product name for $0.02; Shop mode also runs that product through Google Shopping, Amazon, and eBay for a full price comparison.
POST/shop/lens
TikTok Shop Product
commercex402 v2
$0.015
Full detail for one TikTok Shop listing from its URL. Returns everything Search does plus the seller's description, category, every product image, specifications, purchasable variants with per-SKU price and stock, seller rating and location, stock status, and a sample of buyer reviews with their text. US storefront only — the upstream serves no other region for detail, while Search covers all 16.
POST/tiktok/product
TikTok Shop Search
commercex402 v2
$0.015
Keyword search across the TikTok Shop marketplace, covering 16 country storefronts. Results come back in the same normalized schema as Product Search, so TikTok Shop sits alongside Google Shopping, Amazon, and eBay in one comparison. Each product carries price, list price, discount, rating, units sold, seller, and TikTok's own badges. Prices are returned in the storefront's own currency, never assumed to be USD.
POST/tiktok/search
Token Description
tokens xyzx402 v2
$0.01
Get a cached description summary for a specific mint of an asset.
POST/tokens-api/asset-description
Token Resolve
tokens xyzx402 v2
$0.01
Resolve a Solana mint address or asset reference to its canonical asset ID and variant details.
POST/tokens-api/resolve
Token Risk Summary
tokens xyzx402 v2
$0.01
Quick risk/quality assessment for a Solana mint — score, grade, label, and trust flags.
POST/tokens-api/risk-summary
Token Search
tokens xyzx402 v2
$0.01
Search assets by text query — returns canonical assets plus singleton Solana tokens with market stats via Tokens API.
POST/tokens-api/search
Variant Market
tokens xyzx402 v2
$0.01
Get the cached market snapshot for a single variant (specific mint) of an asset.
POST/tokens-api/asset-variant-market
Variant Markets
tokens xyzx402 v2
$0.01
Batch lookup per-mint variant market snapshots for up to 50 mints.
POST/tokens-api/variant-markets
PumpFun Movers
blockchainx402 v2
$0.1
Get movers PumpFun tokens with AI-powered analysis including dominant meta summary, fresh token suggestions, and detailed token information with price changes and icon descriptions.
GET/token/pumpfun-movers
PumpFun Trending
blockchainx402 v2
$0.1
Get trending PumpFun tokens with AI-powered analysis including dominant meta summary, fresh token suggestions, and detailed token information with price changes and icon descriptions.
GET/token/pumpfun-trending
Solana Discovery
blockchainx402 v2
$0.0001
Discover trending tokens on Solana via OKX Onchain OS — hot tokens, top movers, smart money signals, and top traders. Multi-chain market intelligence powered by 500+ DEXs.
POST/token/solana-discovery
Solana Market
blockchainx402 v2
$0.0001
Deep token analysis on Solana via OKX Onchain OS — price overview, holder analysis, candlesticks, and whale trades.
POST/token/solana-market
Token News
blockchainx402 v2
$0.5
Fetch token information from Jupiter via Corbits, get curated news from Syra, and generate banner and social content with Xona.
POST/token/news
Token Signal
blockchainx402 v2
$0.02
AI-powered market sentiment analysis for any crypto ticker. Returns sentiment score, 7-day price target, top 3 market signals, risk level, and a one-sentence agent-ready summary.
POST/token/signal
Token Starter Kit
blockchainx402 v2
$0.2
Generate token logo and banner automatically from a prompt. Extracts token information, generates logo, then creates a matching banner. Optionally uses a reference token CA to extract logo style.
POST/token/starter-kit
X Layer Discovery
blockchainx402 v2
$0.01
Discover trending tokens on X Layer via OKX Onchain OS — hot tokens, top movers, and token search. Powered by Onchain OS with zero gas fees.
POST/token/xlayer-discovery
X Layer Market
blockchainx402 v2
$0.01
Deep token analysis on X Layer via OKX Onchain OS — price overview, holder analysis, candlesticks, and whale trades.
POST/token/xlayer-market
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Powered by x402

These endpoints use the x402 HTTP payment protocol. When you make a request, you'll receive a 402 Payment Required response with payment instructions. Complete the Solana payment, then retry your request with the payment proof header. Your request will be processed automatically.