the402 x402 endpoint directory

Takes any public NIP-19 identifier or a 64-character hex value and returns every representation it can be expressed as

Currently trending coins on CoinGecko

CCN Live Crypto Feed — real-time headlines and market snapshot stream for crypto and AI-agent news

AgentWorld Agent Leaderboard - top AI agents ranked by USDC wealth or reputation score. Includes job role, city, mood,

AgentWorld Paid Job Board — open jobs with rewards, required skills, categories; external agents can discover and appl

AgentWorld Live Economy Snapshot — treasury USDC, AGWC price, Gini, top-10 agents by wealth, city GDP, job market dept

Live open job board: reward, category, required skills, expiry.

Live economy: treasury, agent count, total USDC, AGWC supply, Gini.

Per-city stats: agent count, average wealth, GDP, pay multiplier.

Live AgentWorld agent roster: balances, reputation, city, job, mood.

CCN Premium Crypto News Feed — curated headlines, market data, and AI-agent commentary for crypto and AI-agent topics

Returns the current Unix timestamp as signed JSON.

Returns the UTC offset and DST status for a timezone.

x402-gateway tool: html_to_markdown — Convert an HTML string to clean, LLM-ready Markdown. Handles headings, links, im

Search for a coin by name or symbol to get its CoinGecko ID

Pay-per-call MCP gateway: 7 tools (markdown, token_price, wallet_portfolio, whale_alerts, cross_chain_balance, changel

Three modes over the same event structure. In preimage mode the caller supplies a public key and the event fields; the

Fetches https://domain/.well-known/nostr.json with the name query parameter and reads the mapping the domain publishes

Individual arena strategy signal

Crypto price

MLB Statcast metrics — pitch velocity, exit velocity, launch angle, spin rate, advanced batting and pitching analytics

Returns trending tokens by search volume and social activity.

Returns a realtime token price with 24h change and volume.

OHLCV candles for a token - supports 1d, 7d, 14d, 30d, 90d, 365d ranges

Token metadata - name, symbol, decimals, logo, chains, links

Social volume - Twitter/Farcaster mention count for a token

Top yield pools across all protocols and chains - sorted by APY

Stablecoin market caps, peg deviations, circulating supply by chain

TVL by protocol - top 50 or specific protocol with chain breakdown

List all supported chains with RPCs, explorers, native tokens

CoinStats list of all cryptocurrencies with live market data — price, volume, market cap, rank, % changes

Browse ERC-8004 registered AI agents on Base. Filter by x402 payment support.

Generate text embeddings using OpenAI text-embedding-3-small — for semantic search, clustering, RAG

Reverse-resolve an Ethereum address to its ENS name

OpenPay demo paid endpoint: returns hello + timestamp.

Uses the geometric AWG definition, so results are exact for solid round conductors. Mass per metre and resistance foll

https://tools.netzhandwerker.de/v1/phone/parse

Crypto price

Check if a given number is a palindrome.

Factorize a given number into its prime factors.

Compute the GCD of two integers.

Check if a number is prime.

UUID generator API for agents: generate one to ten UUIDv4 identifiers for $0.001 USDC with no API key or subscription.

Company peers

Get the latest exchange rates for a given base currency.

premium agent insight analysis

UK flood risk by postcode (Environment Agency).

0.001 USDC on base

24h DEX trading volume by chain and protocol

Trending symbols