Suverse Pay

Pay-per-call discovery

Endpoints you can call with USDC over the x402 protocol — verified through Suverse Pay or self-listed by their operators.

List your endpoint

562 listings

Polymarket CLOB Markets

Paginated list of Polymarket CLOB markets with token ids, tick size, min order size and order-book status. Public Polymarket CLOB API.

Base (Coinbase L2)solana:mainnetNoble
prediction-markets

$0.05 per call

Reverse Geocoding

Reverse-geocodes a latitude/longitude to the nearest place or address via the keyless Nominatim reverse API.

Base (Coinbase L2)solana:mainnetNoble
places

$0.06 per call

Project Gutenberg Books By Language

Returns popular Project Gutenberg public-domain books filtered by language code, sorted by popularity. Source: gutendex.com.

Base (Coinbase L2)solana:mainnetNoble
books

$0.055 per call

Rick and Morty Character

Returns a Rick and Morty character by id (name, status, species, gender, origin) from the Rick and Morty API.

Base (Coinbase L2)solana:mainnetNoble
entertainment

$0.05 per call

Pokemon TCG Card Search

Searches Pokemon Trading Card Game cards by name and returns matching card metadata (set, rarity, supertype) from the Pokemon TCG API.

Base (Coinbase L2)solana:mainnetNoble
tcg

$0.07 per call

Newly Discovered NEO Tracking (Scout)

Scout near-real-time hazard assessment for recently discovered near-Earth object candidates not yet in the catalog, with provisional designation, sky position, magnitude, hazard scores and…

Base (Coinbase L2)solana:mainnetNoble
space

$0.08 per call

DNS Record Lookup

Resolve DNS records for a domain over Google public DNS over HTTPS, no key. Returns answers for the requested record type such as A, AAAA, MX, TXT, or NS. For AI agents in security, deliverability,…

Base (Coinbase L2)solana:mainnetNoble
network

$0.05 per call

Precious Metals Spot Prices

Current spot prices in USD per troy ounce for gold, silver, platinum, and palladium with the latest open high low close from Stooq quote feed. Essential for AI agents performing cross asset analysis…

Base (Coinbase L2)solana:mainnetNoble
commodities

$0.05 per call

Batch US Stock Quotes Up To 50 Tickers

Live quotes for up to 50 US stock tickers in a single API call. Returns price, percentage change, volume, market cap, and pre or post market quote when available for each ticker. Ideal for AI…

Base (Coinbase L2)solana:mainnetNoble
crypto-prices

$0.01 per call

Polymarket Smart-Money Sheet

Joins the four Polymarket Smart Money endpoints (smart-bias, whale-entries, trader-skill, position-holders) into a single ranked sheet of every active market where tracked smart money currently has…

Base (Coinbase L2)solana:mainnetNoble
prediction-markets

$0.75 per call

Polymarket Trending Markets

Top active Polymarket markets ranked by trading volume right now: question, outcome prices, 24h volume and liquidity. Public Polymarket Gamma API.

Base (Coinbase L2)solana:mainnetNoble
prediction-markets

$0.1 per call

FCC Census Block Lookup

Returns the Census block, county, and state FIPS codes for a coordinate pair via the keyless FCC block-find API.

Base (Coinbase L2)solana:mainnetNoble
demographics

$0.06 per call

Manga Detail by MAL ID

Returns manga details by MyAnimeList id (title, type, chapters, score) via the keyless Jikan v4 API.

Base (Coinbase L2)solana:mainnetNoble
anime

$0.06 per call

FDIC Bank Failures

Historical bank failure records (name, city/state, failure date) filtered by failure year. Data from the FDIC BankFind failures API.

Base (Coinbase L2)solana:mainnetNoble
government

$0.07 per call

Open Library Author Search

Search Open Library authors by name, no key. Returns matching authors with name, birth date, and work counts. For AI agents resolving author identities.

Base (Coinbase L2)solana:mainnetNoble
books

$0.05 per call

Protocol TVL History

Historical TVL for any DeFi protocol over the last 90 days. Returns daily TVL points for protocols like Aave, Uniswap, Lido, Curve, MakerDAO, Compound, and 3000+ others. Essential for AI agents…

Base (Coinbase L2)solana:mainnetNoble
defi-data

$0.1 per call

Polymarket Market Holders

Top holders of each outcome token for a Polymarket market by condition id: wallet and position size. Public Polymarket Data API.

Base (Coinbase L2)solana:mainnetNoble
prediction-markets

$0.1 per call

Current Air Quality by Coordinate

Returns current air quality at a lat/lng point from Open-Meteo, including PM10, PM2.5, carbon monoxide and ozone concentrations, as JSON.

Base (Coinbase L2)solana:mainnetNoble
air-quality

$0.055 per call

Art Institute of Chicago Artwork Search

Full-text search over the Art Institute of Chicago collection, returning matching artworks ranked by relevance. Source: api.artic.edu.

Base (Coinbase L2)solana:mainnetNoble
art

$0.065 per call

GBIF Species Name Match

Matches a scientific name against the GBIF backbone and returns the accepted taxon with full classification, as JSON.

Base (Coinbase L2)solana:mainnetNoble
biodiversity

$0.055 per call