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?
pay-per-demo.vercel.app
Pay once for virtual admission to Agentic Commerce Demo Day
x402-tools.vercel.app
Search for upcoming concerts. Supports city, date range, genre, and artist filtering.
screenshot-api-production-fe7e.up.railway.app
Render an http(s) URL to a PDF (A4/A3/Letter/Legal/Tabloid) with print emulation; returns a JSON envelope with the PDF base64-encoded under pdf_base64, plus final_url, title, format, and size.
api.signalfuse.co
Macro regime classification (risk-on/risk-off/neutral)
x402.coinstats.app
CoinStats current Fear & Greed Index — sentiment score from Extreme Fear (0) to Extreme Greed (100)
webpulse.waltsoft.net
Web content extraction and search. Get clean markdown from any URL or search results.
sitepulse.waltsoft.net
Has this place been built on or cleared in the last 12 months? Sentinel-2 satellite change detection for any lat/lon: NDVI/NDBI deltas, change direction, confidence and the scene-by-scene evidence.
codepulse.waltsoft.net
Package security scanner — CVEs, license check, typosquat detection.
dnspulse.waltsoft.net
Domain & DNS intelligence — records, SSL certs, subdomain discovery.
aurelius-node-01.onrender.com
Aurelius Node 01: Real-time Texas Regional Corridor ground-truth oracle (DFW, Permian, Gulf Coast, Central TX). Provides 46-item supply matrix: structural steel, industrial copper/aluminum, OCTG casing, oilfield supply, piping, aggregates, …
stable-travel-git-migrate-stabletravel-router-140-merit-systems.vercel.app
Get weather observations (METAR) for a specific airport
fittings.sh
Validate an ISO 17442 Legal Entity Identifier checksum and extract its issuing LOU prefix.
readiness.pay.zeroclick.io
Buy one website report ($3) with product=scan and url, or four competitor scans ($2) with product=comparison and an existing current-rubric runId. Cached results are free. On 202, poll statusUrl, then open reportUrl. If an accepted job fail…
sovereign-x402-zeta.vercel.app
Scrape a URL and return clean Markdown (via Firecrawl). Priced above Firecrawl's own per-scrape cost.
x402-gateway.ai
Paid ping — test the x402 payment flow end-to-end. Returns pong. Costs $0.001, exists so agents can verify their x402 wallet setup against this gateway cheaply.
recalls.recordsforagents.com
Search US federal product recalls (CPSC consumer products, FDA food/drug/device enforcement, USDA FSIS meat/poultry recalls, NHTSA vehicle campaigns) by free-text query, firm name, date range, and source.
lemonade-stand.pt
A fresh lemonade, served as an illustrated collectible card: a 400x560 SVG image of a cold glass of lemonade with a straw and a lemon slice. One GET request, no input; returns the card as image/svg+xml.
oracles-production.up.railway.app
Full stored detail for a single SEC EDGAR merger / acquisition agreements filing by accession number (entityId like 'edgar:0000320193-26-000064') — company name, CIK, form type, filing date, and a direct link to the filing index.
ip-geo-api-production.up.railway.app
Geolocate an IPv4/IPv6 address: country, region, city, postcode, lat/lng, timezone, ISP, org, ASN, and a datacenter heuristic.
pixel402.dylan-caponi.workers.dev
Generate 1-4 AI images from a text prompt using flux-schnell. $0.01 per image (price = $0.01 × num_outputs). Returns a job_id claim ticket; retrieve images free at /result/{job_id} (durable, no expiry).
deltasignal-mcp-gcp-canary-mhaufviwaq-uc.a.run.app
Top stressed crypto issuers from the current DeltaSignal slice.
agent.gexlog.com
Lightweight gamma regime classification timeline. Returns regime, GEX flip, and key levels per date (max 90 days).
gateway.drillr.ai
Paragraph-cited semantic search over indexed SEC filings
app-446.hdgregory.com
Scrapes a URL and returns structured JSON: title, meta tags, headings, paragraphs, links, tables, extracted emails and phone numbers, and word counts. Accepts a single 'url' or a list of 'urls' for batch scraping. Includes retry logic and a…
x402-tools-production-2755.up.railway.app
Use to price a crypto portfolio or watchlist in one call. Market data for up to 50 symbols or 250 CoinGecko ids: price, 1h/24h/7d/30d change, 24h high/low, volume, market cap, rank, FDV, supply, and distance from all-time high/low; optional…
zeroclass.pay.zeroclick.io
Pay-per-call: meter rules_read, $0.05 (service zeroclass). Unsigned/unpaid → 402 x402/MPP challenge; settle and retry. Returns transfer_partners + the Avios interchange bridge + active bonuses.
currency-api-production-4a8d.up.railway.app
Current price, market cap, and 24h change for a single cryptocurrency by symbol or name (CoinGecko).
manyfish-seller.redcliff-d7368db1.westus2.azurecontainerapps.io
Try with $0.050 in free shared credit once per wallet. No deposit or on-chain transaction; wallet sign-in required. Credit, daily budget and availability apply. Analyze a selected Base token pool: USD liquidity, 24h volume, price change, ru…
aurelius-node-02-socal.onrender.com
Aurelius Node 02: Real-time SoCal Pacific Gateway ground-truth oracle for cross-referential supply chain AI agents. Serves a live, actively updated 42-item matrix (13 subfields each) tracking Port of LA/LB vessel queues & gate turn times, A…
stablebase.dev
List all Stablebase projects owned by the calling wallet.
combinatorics.openverbs.com
The n-th Catalan number Cₙ = C(2n, n)/(n+1), counting balanced bracketings, binary trees, and many other structures. Requires n ≤ 10000.
distribution.openverbs.com
Student's t distribution with df degrees of freedom (> 0). `function` selects the density (pdf), cumulative distribution (cdf) or quantile / inverse-CDF.
geometry.openverbs.com
Diameter, circumference and area of a circle from its radius.
matrix.openverbs.com
Solve the linear system A·x = b for a square coefficient matrix A and vector b via Gaussian elimination with partial pivoting. A non-square A or a b of the wrong length is a clean 400. A singular system is NOT an error — it returns a succes…
preflight.openverbs.com
Fetch any URL and, without paying, decode its x402 402 Payment Required challenge: price (atomic and formatted for known stablecoins), asset, network, payTo, resource, description, timeout and any input schema. Flags MPP and Bazaar discover…
random.openverbs.com
Generate cryptographically-secure random bytes, returned as hex, base64 or base64url.