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?
cryptoshark.duckdns.org
Current USD market snapshot for a supported cryptocurrency symbol or CoinGecko asset name
focxle.com
Screen untrusted text against known prompt-injection patterns (pattern matching, not a model). Returns which named patterns matched.
api.ishtar.numetal.xyz
Ask Ishtar — pay-per-answer AI dating & relationship coaching for agents. POST a question, get one candid, chaperoned coaching answer.
x402-scalogy-production.up.railway.app
Proprietary, daily-scored US residential real-estate deals for investors. Each on-market listing is graded (STRONG / MODERATE / FAIR) for flip, BRRRR, or buy-&-hold, with an estimated ARV from a live comp set, gross spread, margin %, cap ra…
agents.x402stock.xyz
Get the latest available price for any US-listed stock: the most recent 1-minute bar close plus today's OHLCV, change, and previous close. Currently 15 minutes delayed; each response carries `is_delayed: true`. Real-time pricing lands when …
email-verify-api-production-d262.up.railway.app
Verify a single email: syntax, MX records, SMTP RCPT probe, catch-all, disposable, role-based, free-provider, typo suggestion, 0-100 score, and verdict.
www.extendcontent.com
Queue a production video render at $0.10/min USDC (billed by the second, rounded to $0.001). Same Edit JSON as staging (https://shotstack.io/docs/api/). Poll status; POST /shotstack/frames for stills at $0.002 each.
dartapi.ljaysk.com
Korean corporate disclosure (DART) event stream, cursor-based delta. All filings, classified with importance score.
filingdelta.xyz
Filing change and materiality signals from SEC filings
prediction-bot-iggf.onrender.com
Top 3 Polymarket/Kalshi markets by live X (Twitter) discussion intensity with sentiment scores — agent discovery scan at $0.01 (aligns with Bazaar /top index pricing).
automaton.outlier.money
Real-time crypto unusual-activity signal: coins with abnormal volume/price vs their own baseline, ranked, early-flagged, across the top 250 by market cap.
api.aurenic.org
Total US public debt outstanding, to the penny, latest available
api.satledger.org
A satledger workspace and the units of recording you pay for, from 0.50 upward. One unit is one recorded event; an anchor costs 100. Exports and reads are free. Returns an API key on payment.
evensteven.bet
A bettor's Even Steven positions on one market: stakes that pay even money at liquidity, the early line each bet locked, and claim status, with the flat 2% fee on stake already paid upfront.
runtime.rootlogos.com
Offer one bounded contribution to Root Logos for constitutional evaluation and preservation. Current open call: https://rootlogos.com/agent-call.json. Payment grants no admission or authority.
lumierepaycheck.org
Full trust report for an x402 endpoint: score breakdown, current quote, wallet/price events, and paid delivery checks. For teams: per-agent spend limits, signed receipts, and an audit trail at lumierepaycheck.org/subscribe.
agentproof-murex.vercel.app
JSON repair for AI agents - fix malformed JSON and return structured output.
runwayoracle.com
Provides paid oracle data from the LAX edge endpoint on Base.
x402-accelerometer-feed.fly.dev
A specific dated snapshot (YYYY-MM-DD, ids listed free at /) of the 129-series AI-progress and technology pull: frontier benchmark scores, compute trends, AGI prediction-market odds, model pricing, AI stocks, energy, space, robotics, resear…
agenttools-hub.vercel.app
Reference database of all 250 countries and territories: ISO 3166-1 codes, capitals, regions, population, area, currencies, languages, TLDs and calling codes. Look up a single country or list by region. Use this when an agent needs to 250 c…
x402helper.xyz
Paid test endpoint — verifies that AI agents can successfully complete X402 micropayments
chatrip.app
Ask a ChatRIP legend with one x402 USDC payment.
paywall.wickedapi.com
Production mainnet demo route
x402.onhub.ai
Text completion using the model selected in the request body.
dev.gavedu.com
Crypto market data bundle: BTC/ETH OHLCV candles (Coinbase) with pre-computed EMA10/EMA30, RSI14 and trend/range/chop regime label per request — one call replaces fetch + indicator math.
password.openverbs.com
Generate a secure random password (characters) or a wordlist passphrase.
physics.openverbs.com
List every physical constant in the dataset, or only those in a given category (universal, adopted, electromagnetic, atomic, physico-chemical). Returns the constants, the total count and the set of available categories.
postal.openverbs.com
List every ISO 3166-1 alpha-2 country code for which a postal-code pattern is available.
id.openverbs.com
Generate one or more lexicographically sortable ULIDs (monotonic within a call).
gate-network.matsutake-lab.workers.dev
Twilio SMS and messaging send preflight. Validate a Twilio Messages.create payload before sending SMS/MMS or other supported messages. Returns static failures, warnings, and unknowns without sending the message.
api.agentinternetruntime.com
Agent Registry discovery ($0.01/request direct, or $0.003/request via Session Ticket at /v1/billing/tickets)
btcnode.uk
Live fee rates (high/medium/low sat/vB) — flat $0.001 per call, USDC on Base, no signup.
tls.openverbs.com
Open an SSL/TLS connection to a host and report its certificate — issuer, subject, validity window, days remaining, SANs, fingerprint and trust status.
tenjin.blog
tenjin CI: push then undraft within seconds makes required checks red with zero tests run. Verified 2026-08-25 on BackTrackCo/tenjin PR #748: push at 05:06:50, ready_for_review at 05:06:56, two CI runs spawned at 05:06:58 (32811562640 and 3…
gateway.stride20k.com
Extracts structured data from web pages with paid API access.
feeler.man-o-to.net
Returns sensor data from the /sensor endpoint for paid access.