Usage

OpenAI

Chat completions, embeddings, image generation, and audio with model-tier pricing.

2Captcha

CAPTCHA solving API — reCAPTCHA, Turnstile, hCaptcha, image captchas, and more.

glim.sh

One remote endpoint gives your agent live data from Twitter, Reddit, the open web, GitHub and more. No API keys, no scraping stack - just connect the URL and pay per call.

Exa

AI-powered web search, content retrieval, and answers.

StableEnrich

Pay-per-request access to FullEnrich, CompanyEnrich, LeadMagic, Clado, Exa, Firecrawl, Google Maps, Serper, and Whitepages APIs. No auth, no subscriptions.

OpenRouter

Unified API for 100+ AI models with live pricing.

fal.ai

Image, video, and audio generation with 600+ models (Flux, SD, Recraft, Grok).

Parallel API Gateway

Parallel Web Systems APIs (Search, Extract, Task) payment-gated via MPP/Tempo (pathUSD). Clients pay with HTTP 402 challenges using the mppx SDK.

Codex GraphQL API

Real-time and historical blockchain data and prediction market analytics via GraphQL API for 80+ networks. Codex provides a unified GraphQL API for accessing token prices, trades, liquidity pools, NFT data, wallet analytics, and prediction market data across EVM and non-EVM chains. Used by trading bots, portfolio trackers, analytics dashboards, DeFi applications, and AI agents.

OpenWeather

Global weather data — current conditions, 5-day forecasts, hourly forecasts, air quality index with pollutants, geocoding, and One Call 3.0 with full weather suite and government alerts.

Firecrawl

Web scraping, crawling, and structured data extraction for LLMs.

Agent402.Tools - 500+ pay-per-call tools for AI agents over x402 + MPP

The open-source, self-hostable applied layer of Agentic Finance - agents paying and getting paid over x402 and MPP: 500+ machine-payable web tools for AI agents in one place (browser, search, PDFs, images, live data, payment helpers) - the whole catalog is open and runnable yourself. Every endpoint is paid per call in USDC on Base, Solana, Polygon, Arbitrum, Monad, Celo, Avalanche, Sei, Optimism, Stellar, or Algorand - or USDG on Robinhood Chain over x402, or over MPP (Machine Payments Protocol: USDC on Base/Celo, or USDC.e (and PathUSD) natively on Tempo) - no signup, no API keys - the first request returns HTTP 402 carrying both offers, an x402 or mppx client pays and retries - or free with proof-of-work. Also the open x402 index, Smart Order Router and MPP marketplace. Free discovery: GET /api/pricing, GET /llms.txt. Multi-tool workflows: GET /api/skill-packs.json.

Apollo

People and company enrichment, lead search, and sales intelligence with 275M+ contacts.

CoinGecko

Cryptocurrency market data — prices, charts, market cap, exchanges, trending coins, global stats, NFTs, derivatives, and on-chain data.

Perplexity

AI-powered search — Sonar chat with real-time web grounding, web search, and embeddings.

Alpha Vantage

Financial market data — stock prices, forex, crypto, commodities, economic indicators, technical analysis, and news sentiment.

StableSocial

Pay-per-request access to social media data from TikTok, Instagram, Facebook, Reddit, and Lightreel. No auth, no subscriptions.

Exa Public API

mppgas

Multi-chain gas toolkit. Gas prices, EIP-1559 breakdown, 30-min forecasts, spike detection, and cheapest-time finder for Ethereum, Base, Arbitrum, Optimism, Polygon, BSC, Tempo.

DeepSeek

Frontier AI models — DeepSeek-V3 for fast chat and code, DeepSeek-R1 for deep chain-of-thought reasoning. OpenAI-compatible API format. Among the most capable and cost-efficient models available.