the402 x402 endpoint directory

Service: OpenRouter API (https://api.paysponge.com/chat/completions)

Service: AgentPhone (https://api.paysponge.com/v1/numbers)

Store a message and receive a UUID handle for retrieval

Pay-per-joke vending machine: send USDC, get a fresh Claude-generated joke. Optional "theme" picks the topic.

Collects the addresses a wallet interacted with from its transactions and token transfers, counts the interactions per

Runs each step separately as a simulation (eth_call with state override) against the current chain state and reports e

Search US federal product recalls (CPSC consumer products, FDA food/drug/device enforcement, USDA FSIS meat/poultry re

Speech audio generator: reads any block of text aloud and returns the result as a downloadable WAV file, selectable ac

Exa Search - Neural search across the web

Search Amazon products by keyword.

List all DeFi protocols with TVL

Echo service

Legacy Channel3 brand list with cursor pagination.

List active Channel3 price tracking subscriptions.

Channel3 health check passthrough.

List Channel3 categories with page pagination.

Fetch Google Play Store top paid games.

Fetch Google Play Store top paid apps.

Fetch Google Play Store top grossing games.

Fetch Google Play Store top grossing apps.

Fetch Google Play Store top free games.

Fetch Google Play Store top free apps.

List Google Play Store app categories.

Fetch current Amazon deals.

Resources for a specific origin/domain

Resources for a specific origin/domain

List all chains with TVL

Get trending coins, NFTs, and categories

Get property value estimate with comparable sales

Evaluate a used car before purchase. Compares the asking price with up to 50 current dealer listings in Canada or the

Verify a claim against a live public web source for autonomous agents. Returns deterministic document evidence, a conf

Check if a domain is available or registered via RDAP (no key needed). Pay per call with USDC (x402) or credits - arch

Premium agentic endpoint for sustainable-llm-leaderboard-oracle-mcp.

Premium agentic endpoint for energy-consumption-meter-oracle-mcp.

Search PyPI for Python packages — find libraries, frameworks, and developer tools. AI agent API for Python ecosystem r

Grade any x402 seller's payment-security posture from the outside — a read-only black-box check mapped to the 'Five At

Redeem your golden_key to join the exclusive Golden Ticket Club. First post a wish at /api/wishlist ($0.001) to earn y

Top 30 blockchains ranked by DeFi TVL (DeFiLlama). Name, TVL in USD, native token symbol.

Custom 4-line micro-poem on any topic. AI-powered and memorable.

Trending narrative categories with momentum indicators and top tickers in each narrative.

Get tokens that moved significantly during off-hours (midnight to 8am UTC) with AI-generated analysis of what happened

Stablecoin circulating supply, price and peg deviation (DefiLlama). Body: { symbol? }.

Chain TVL, rank and dominance (DefiLlama). Body: { chain? }.

Search for upcoming concerts. Supports city, date range, genre, and artist filtering.

Reference list of US equity exchanges and market centers with names, MICs, operating MICs, and SIP participant IDs. Fr

Reference catalog of trade/quote condition codes (the numeric `conditions` seen on trades) with names, types, data typ

Generate a curated bundle of x402 endpoints from a natural-language prompt.

Recent swaps for a DEX pool (GeckoTerminal): buy/sell, USD size, wallet, tx, timestamp, plus buy/sell volume split and

OHLCV candles for a DEX pool (GeckoTerminal): open/high/low/close/volume. For charting and backtesting agents. Params:

Holder distribution for a token (GoPlus): top-10 holders with %, top10 concentration, creator %, LP lock %, DISTRIBUTE