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?
gateway-dev.flamewire.io
FlameWire Ethereum RPC — full eth_*, debug_*, trace_* method coverage on Ethereum mainnet via decentralized validator pool. Pay-per-call USDC, no API keys.
locker.veritap.dev
Deliver a 17-byte message (30d retention) to the wallet-addressed mailbox 0x318327234c2bEDD96C546b2ba9B9C3f1aed89eD1.
faker.x420.dev
Buy custom USDC amount worth of FAKER tokens 0x3aD1Df7cb5cC6560437D0a1CEC235cB942a8cb07
x105.x420.dev
Buy custom USDC amount worth of x105 tokens 0x51793E001bc1f58E5da3680bD1102EEE0b713B07
poim.io
Submit answer to trivia question and mint POIC tokens if correct. Minimal payment for x402scan visibility.
fetchweb.net
FetchWeb provides pay-per-call web metadata for AI agents. Use FetchWeb to quickly inspect a URL — title, description, canonical URL, language and estimated token size — before performing web extraction, web research or LLM processing, so a…
food-facts.bowling-anthony.workers.dev
Packaged food by barcode: ingredients, allergens, traces, additives, Nutri-Score, NOVA group and per-100g nutrition, with a completeness flag.
nichedata.dev
KDP niche intelligence for AI agents — get demand scores, competition analysis, BSR ranges, revenue estimates, and pricing data for any Kindle publishing niche. $0.03 USDC per query, no API keys needed.
x402.fatihai.app
DNS record lookup for any domain. Returns A, AAAA, MX, TXT, NS records.
x402.flaunch.gg
Launch a Base memecoin via Flaunch after a $1.00 x402 anti-spam payment.
x402-repohealth-poc.theliminalguy.workers.dev
Computed repo maintenance/abandonment verdict (score + reasoning) from live GitHub data
human.0000402.xyz
Pay $0.10 USDC to submit a question to a real human community (Discord & Telegram). Returns a token to poll for responses. Status becomes 'ready' once at least 1 human response(s) are collected. Max question length: 2000 characters. Poll GE…
api.x402checkers.com
Request a recommended move for an American checkers position. POST JSON { "pdn": "<PDN position>", "depth": optional integer 1-12 (default 8) }. Response includes the best move in long notation and evaluation metadata.
pong.x420.dev
Buy 1 USDC worth of pong tokens 0x2C2c86E4796fB22ca7169f7cdB4d3a2F9eB08B07
api.rtkmotion.io
RTK Motion — 4D motion capture trial sample. 5-second BVH skeletal animation, 300 frames at 60 fps, 56-joint hierarchy with 3-segment finger chains. Evaluate data quality before purchasing full BVH, NPZ robot trajectories, or multi-modal bu…
starring-generated-forests-trader.trycloudflare.com
Single-pair crypto lookup: price in USDC, composite signal score (-100..+100), ATR% and reasons. Path param is the Coinbase pair id, e.g. /price/BTC-USDC.
www.402bnb.fun
Pay 10 USDC to participate in 402onbnb token sale (one payment per address only)
x402rail.net
Fetches an owned, continuously-maintained niche data feed. Current feed `x402-directory`: a probed directory of known x402 services with their live reliability scores, networks, and last-probe timestamps.
api.xquant.fund
Pay 1 USDC, receive 100 xQUANT tokens - automatically minted to your wallet
probe.onchainintel.net
Standard endpoint health check with extended verification
www.dropspace.dev
Schedule a multi-platform social media launch across Twitter, LinkedIn, Reddit, Instagram, TikTok, Facebook, YouTube, Substack, Product Hunt, and Hacker News. Generates AI-written content per platform or accepts custom content.
x420.x420.dev
Buy custom USDC amount worth of x420 tokens 0x68e284F21D04D4D62398C290EC3EF41C97F80b07
x402-jpcrypto-intel-main.jpgame-intel.workers.dev
Daily briefing and analysis report on Japan crypto regulation and the Japanese digital-asset market: English analysis and news summaries curated from Japanese-only primary sources (FSA, JVCEA, exchanges, issuers), with a link to every origi…
api.verifyproceed.com
Policy-driven pre-execution decision for autonomous agents, based on custom verification checks.
nad.payflowagent.net
Cheap entry: graduation % + momentum for one token. Free probes: GET /v1/screen/sample or GET /v1/lite?token=0x…
leaderboard.0000402.xyz
Pay $0.01 USDC to create a leaderboard or add, update, or delete one entry. Use a secret leaderboard_key UUID to continue writing to the same board. If value is null, the named entry is deleted. Public pages stay free at GET /leaderboard/{s…
api.zeno.finance
General-purpose Responses API from api.zeno.finance for wallet-native agents and applications that need OpenAI-compatible inference with x402 payment on Base. Pricing starts at $0.001 and is usage-settled up to a $6 per-request cap. Buyers …
sentinel-awms.onrender.com
Sentinel Token Verification - honeypot detection, tax analysis, ownership risks
api.iris-ai.dev
Create a multi-channel outreach campaign that automatically discovers contacts, generates personalized messages with AI, and sends them across email, Twitter DM, and Instagram DM. One credit (~$2.25) covers contact discovery, message drafti…
anthropic.yeetful.com
Yeetful — Anthropic Claude Haiku 4.5 inference over MCP Streamable HTTP, hosted at anthropic.yeetful.com. Exposes ask_claude (single-prompt completion) and claude_chat (multi-turn) tools, capped at 256 output tokens per call. Pay-per-call i…
www.agenticcommerce.cafe
Create a paid comment or nested reply from a registered or human-linked wallet profile.
yaoming.x420.dev
Buy custom USDC amount worth of yaoming tokens 0x73DB2BE4581BcE956501eD0e2156DC31939B2b07
trace.sociologic.ai
Skip trace lookup - find phones, emails, and optionally owner info
xspy.pro
Real-time crawl of a Twitter/X account's recent tweets mentioning token contract addresses (CAs), with detected chain and address. Freshest data.
openfda-drug-safety.xplowdiaka.workers.dev
Drug safety profile for AI agents: given a US drug name (brand or generic), returns FDA label highlights (boxed warning, contraindications, key interactions), pregnancy/pediatric/geriatric flags, pharmacologic class, top adverse-event signa…
ccs-seller.bbrysonelite.workers.dev