API Marketplace

Explore and instantly call APIs with USDC.
No registration, no API keys. Just a wallet.

Featured Providers

CoinAnk

78 Endpoints

Starts at

$0.001+

Professional crypto derivatives & on-chain data aggregator.

cryptoderivativeson-chain

RootData

19 Endpoints

Starts at

$0.001+

Web3 project, VC & on-chain intelligence data.

cryptoweb3

nofxos.ai

18 Endpoints

Starts at

$0.001+

AI-powered crypto trading intelligence.

aitrading

OpenAI

8 Endpoints

Starts at

$0.001+

GPT-5.4, GPT-5.3, GPT-5-mini and more — pay per request with USDC.

aillm

Anthropic

1 Endpoints

Starts at

$0.12+

Verified Claude Opus 4.6 via Anthropic official channel.

aillm

DeepSeek

4 Endpoints

Starts at

$0.001+

DeepSeek V3 & R1 reasoning models — pay per request with USDC.

aillm

Qwen (通义千问)

6 Endpoints

Starts at

$0.002+

Alibaba Qwen3 models — pay per request with USDC.

aillm

CoinMarketCap

5 Endpoints

Starts at

$0.015+

Crypto quotes, listings, DEX pairs — native x402 pay-per-call.

cryptoquotes

Alpha Vantage

19 Endpoints

Starts at

$0.001+

Real-time & historical US stock market data.

stocksus-market

Tushare Pro

16 Endpoints

Starts at

$0.001+

Comprehensive A-share market data & fundamentals.

cn_stocksa-shareschina

Grok (xAI)

5 Endpoints

Starts at

$0.001+

Grok-4.1 & Grok-3-mini by xAI — pay per request with USDC.

aillm

Gemini (Google)

7 Endpoints

Starts at

$0.001+

Gemini 3.1 Pro, Flash & Flash-Lite — pay per request with USDC.

aillm

Kimi (Moonshot AI)

3 Endpoints

Starts at

$0.001+

Kimi K2.5 & K2 by Moonshot AI — pay per request with USDC.

aillm

Alpaca Markets

15 Endpoints

Starts at

$0.001+

Commission-free US stock trading & real-time market data.

stocksequities

Polygon.io

25 Endpoints

Starts at

$0.001+

Premium US stock market data with tick-level precision.

stocksus-market

Twelve Data

18 Endpoints

Starts at

$0.001+

Real-time & historical forex, metals, indices, and crypto data.

forexmetals

All Providers

Showing 16 providers

CoinAnk

78 Endpoints

Starts at

$0.001+

Professional crypto derivatives & on-chain data aggregator.

cryptoderivativeson-chain

RootData

19 Endpoints

Starts at

$0.001+

Web3 project, VC & on-chain intelligence data.

cryptoweb3

nofxos.ai

18 Endpoints

Starts at

$0.001+

AI-powered crypto trading intelligence.

aitrading

OpenAI

8 Endpoints

Starts at

$0.001+

GPT-5.4, GPT-5.3, GPT-5-mini and more — pay per request with USDC.

aillm

Anthropic

1 Endpoints

Starts at

$0.12+

Verified Claude Opus 4.6 via Anthropic official channel.

aillm

DeepSeek

4 Endpoints

Starts at

$0.001+

DeepSeek V3 & R1 reasoning models — pay per request with USDC.

aillm

Qwen (通义千问)

6 Endpoints

Starts at

$0.002+

Alibaba Qwen3 models — pay per request with USDC.

aillm

CoinMarketCap

5 Endpoints

Starts at

$0.015+

Crypto quotes, listings, DEX pairs — native x402 pay-per-call.

cryptoquotes

Alpha Vantage

19 Endpoints

Starts at

$0.001+

Real-time & historical US stock market data.

stocksus-market

Tushare Pro

16 Endpoints

Starts at

$0.001+

Comprehensive A-share market data & fundamentals.

cn_stocksa-shareschina

Grok (xAI)

5 Endpoints

Starts at

$0.001+

Grok-4.1 & Grok-3-mini by xAI — pay per request with USDC.

aillm

Gemini (Google)

7 Endpoints

Starts at

$0.001+

Gemini 3.1 Pro, Flash & Flash-Lite — pay per request with USDC.

aillm

Kimi (Moonshot AI)

3 Endpoints

Starts at

$0.001+

Kimi K2.5 & K2 by Moonshot AI — pay per request with USDC.

aillm

Alpaca Markets

15 Endpoints

Starts at

$0.001+

Commission-free US stock trading & real-time market data.

stocksequities

Polygon.io

25 Endpoints

Starts at

$0.001+

Premium US stock market data with tick-level precision.

stocksus-market

Twelve Data

18 Endpoints

Starts at

$0.001+

Real-time & historical forex, metals, indices, and crypto data.

forexmetals