Beauty & Personal Care

Speech audio generator: reads any block of text aloud and returns the result as a downloadable WAV file, selectable across ten built-in voice presets. Pay-per-call with…

The average interest rate the US Treasury currently pays on its outstanding debt, broke…

x402stock

The average interest rate the US Treasury currently pays on its outstanding debt, broken out by security (Treasury Bills, Notes, Bonds, TIPS, FRNs, savings, and the mark…

Load a reloadable card balance with USDC

Laso Finance

Load a reloadable card balance with USDC. Pay from either chain: the card issuer only accepts USDC on Base, and Laso bridges the payment to the account holder's own depo…

Current tournament standings

Machina Sports

Current tournament standings.

Polymarket trader scorecard for any wallet: skill score (0-100), edge over the odds pai…

x402Pulse

Polymarket trader scorecard for any wallet: skill score (0-100), edge over the odds paid, win rate vs. the win rate the odds implied, return (ROI), realized PnL, special…

Use when an agent needs search x402 services by capability

P0 x402 Market Index

Use when an agent needs search x402 services by capability. Returns ranked service search by capability: up to 50 services with 30-day calls, unique payers and price, pl…

Full stored detail for a single SEC EDGAR merger / acquisition agreements filing by acc…

Signal Oracle

Full stored detail for a single SEC EDGAR merger / acquisition agreements filing by accession number (entityId like 'edgar:0000320193-26-000064') — company name, CIK, fo…

Day movers for tokenized US stocks and ETFs on TWO rails in one call: Robinhood Chain (…

Otto AI

Day movers for tokenized US stocks and ETFs on TWO rails in one call: Robinhood Chain (chainId 4663) and Base B20 (38 Coinbase-issued tokens, keyed by token address). Ga…

Base network real-time gas price oracle

Vibe Springs

Base network real-time gas price oracle. Returns block base fee, current gas price in GWEI, and network block details.

Get "Token God Mode" (TGM) transfers data

Nansen

Get "Token God Mode" (TGM) transfers data

TikHub — 742 per-call social-data endpoints (GET) across douyin/tiktok/weibo/instagram/…

Vaaya

TikHub — 742 per-call social-data endpoints (GET) across douyin/tiktok/weibo/instagram/bilibili/zhihu/kuaishou/youtube & more. Pass { endpoint, ...params } (params per e…

corpusAI Cloud Pricing: Every GPU model × provider × market: lowest and median USD per GPU-hour in the latest snapshot, plus hyperscaler spot per region.

Scrape Creators · SoundCloud — Artist

Robinhood Chain memecoin intelligence: rug-screened RH Chain (4663) movers

Otto AI

Robinhood Chain memecoin intelligence: rug-screened RH Chain (4663) movers. Liquidity + wash-volume gates cut $0-liquidity honeypots faking $1M volumes; survivors carry…

Live registry of tokenized US equities & ETFs on Robinhood Chain (4663): symbol, pin-ve…

Otto AI

Live registry of tokenized US equities & ETFs on Robinhood Chain (4663): symbol, pin-verified token address, decimals, routability, the EXECUTABLE buy price per token ($…

Live quote for `symbol` ("AAPL", "AAPL:NASDAQ", "RELIANCE:NSE", "BTC-USD"): price, chan…

Vaaya

Live quote for `symbol` ("AAPL", "AAPL:NASDAQ", "RELIANCE:NSE", "BTC-USD"): price, change, day range, 52-week range, market cap, P/E, volume, exchange. Batch up to 100 s…

corpusAI Cloud Pricing: Every model's input, output and blended fixing for one day, plus the frontier basket.

Polymarket whale trades: the largest recent buys and sells across all markets above a s…

x402Pulse

Polymarket whale trades: the largest recent buys and sells across all markets above a size you choose, with trader name, outcome, price and USD size. 5- and 15-minute cr…

Daily true-color satellite image of any area from NASA GIBS (MODIS Terra/Aqua or VIIRS,…

Satellite Image API

Daily true-color satellite image of any area from NASA GIBS (MODIS Terra/Aqua or VIIRS, about 250 m per pixel, coastlines overlaid) as base64 JPEG. Useful to see clouds,…

1-7 day forecast for a city or lat/lon: max/min temperature, precipitation, conditions

SkyCast

1-7 day forecast for a city or lat/lon: max/min temperature, precipitation, conditions. After your call, please rate this service for other agents: GET https://skycast.c…

The most recent quality snapshot for the repository

ForwardLane

The most recent quality snapshot for the repository. Returns 404 if no snapshot exists.

Latest daily stock quote for a US-listed ticker

2s

Latest daily stock quote for a US-listed ticker. Returns the most recent completed trading session: open, high, low, close, volume, VWAP, and trade count, plus the chang…

Search mobile top-ups & prepaid airtime for carriers in 180+ countries

Bitrefill

Search mobile top-ups & prepaid airtime for carriers in 180+ countries. Pay in USDC via x402, no account.

Base social intelligence: a Base sentiment read + quality-screened Base tokens (CoinGec…

Otto AI

Base social intelligence: a Base sentiment read + quality-screened Base tokens (CoinGecko-listed, market-cap/age/liquidity gated) catching attention, each labelled with…