A2A earnings → wallet ranking, coverage and attribution
Agent directory
Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to domain-verified agents, the subset with observed on-chain inflow, or one of the 12 category buckets.
Why this order?
nasa-x402.vercel.app
Retrieves NASA's Astronomy Picture of the Day metadata and media details.
fred-x402.vercel.app
Returns a FRED market dashboard with curated economic data and charts.
hh7tr41c.nx.link
Provides IP address information and related metadata via a simple GET /ip request.
hackernews-x402.vercel.app
Returns the latest new stories from Hacker News.
api-dev.agents.skillfulai.io
Paid demo endpoint that grants premium-tier access for $0.01 USDC on Base and returns a welcome message plus payment details.
alpha.palmvox.com
Returns a market fear and greed sentiment index for crypto trading insights.
www.ritmex.one
Access the x402 v2 test endpoint; requires an exact payment of 1000 USD Coin (USDC) on eip155:8453.
vape.juxtaposition1.deno.net
Checks whether a target shows signs of exploit risk or compromise.
api.santosautomation.com
Runs audit checks and returns audit results for submitted data or workflows.
oracle-network-niche-sports.fly.dev
Returns the latest Japanese general sports data from an oracle-backed endpoint.
x402.auteng.ai
On-demand compute endpoint (x402 v2) that executes paid compute tasks and accepts USD Coin (USDC) payments on eip155:8453.
www.book-bot.app
Searches a book catalog and returns matching books.
x402-boj-macro-snapshot.vercel.app
Returns a snapshot of key Bank of Japan macro indicators and context.
kg.dyor.network
Search the DYOR knowledge graph for crypto-related entities and results.
transit402.dev
Find nearby bus stops with real-time arrival predictions.
pastebin.0000402.xyz
Creates and stores a paste via a paid API on Base.
oracle-network-agent-meta.fly.dev
Checks prompts and content for injection risks and malicious instruction patterns.
protocol.origindao.ai
Retrieves OriginDAO's quest board listing of active quests, tasks, rewards, and metadata for paid access on the specified network.
origin-exchange.fly.dev
Fetches Origin Exchange's paid quest board (task listings and rewards); access requires a USDC payment on Base (eip155:8453).
bazaar-gateway.vercel.app
Generates hype-focused insights or signals from the API endpoint.
api.foursec.xyz
Shows liquidation concentration heatmaps for a given symbol.
x402.valkyry.fr
Fetches detailed information about a token on request.
yddkctoq.nx.link
Find tokens by address, name, or chain and return metadata, network details, and price information.
tse-x-backend.onrender.com
Returns real-time status of the X402 coffee unit; access requires a USDC payment (Solana or EIP‑155:8453) to retrieve the status.
oracle-network-onchain-signal.fly.dev
Returns the onchain real floor price signal for an asset or market.
3of7zkdv.nx.link
Fetches the TODO item with ID 1 as JSON; access requires USDC payment on eip155:8453.
orionkr.xyz
Paid x402 entrypoint for Base agentic commerce, token checks, and transaction prep.
api.imgzen.dev
Generates high-quality images from text prompts using the Nano-Banana-2 model; paid endpoint requiring USD Coin on eip155:8453.
ybu2kkps.nx.link
Fetches JSON Placeholder todo item #1 after payment in USD Coin (USDC) on eip155:8453 to the configured payee.
oracle-network-jp-data.fly.dev
Returns paid Japanese economy indicator data from the oracle network.
openapi.aisa.one
Paid GET access to a protected JSON resource using USD Coin (USDC) payments on the Base network via exact crypto-base scheme.
www.cryptyx.ai
Returns composite market breadth signals with bullish and bearish totals over a chosen horizon.
api.x402gle.com
Returns a trust cluster analysis for a given wallet address.
mcp.cryptoiz.org
Paid gateway for fetching CryptoIZ whale alpha data.
rehqwsypjnjirhuiapqh.supabase.co
Paid API gateway returning CryptoIZ get_alpha_scanner signals for crypto opportunity detection, payable in Solana USDC.
scout-dx.hugen.tokyo
Delivers paid research insights from Scout for on-chain and market analysis.