sort by:defaultA → ZZ → Aapi callsvolume
agentx.sale
TLS + security headers + AI-crawler policy card: which AI crawlers a site blocks (GPTBot, ClaudeBot, Google-Extended, PerplexityBot...)
$0.01 USDC
bess-x402.onrender.com
Spot price of a token pair read directly from the deepest Uniswap v3 pool on Ethereum, Base, Arbitrum, Optimism or Polygon: price, inverse, fee tier, tick and liquidity. Tokens by symbol or address.
$0.002000 USDC
89-116-220-218.sslip.io
One call for an address on Base: USDC balance, ETH balance, verified primary Basename, transaction count (nonce) and whether it is a contract. Use it to profile a counterparty or payout wallet before interacting. Replaces four or five separate reads with a single priced request. Query: ?address=0x...
$0.01 USDC
skim402.com
Skim Signal: research papers — fresh arXiv papers across the most-followed fields (AI, ML, NLP, computer vision, robotics, multi-agent systems, security, quantum) as structured items: title, abstract excerpt, authors, PDF link. Optional ?fields= filter. Refreshed on a 10-minute cycle.
$0.005000 USDC
api.craigmbrown.com
Clean main-content extraction of a single buyer-supplied URL via Firecrawl, wrapped in the BlindOracle trust envelope. Thin extraction tool; no data inventory held. | BlindOracle by Craig M. Brown (craigmbrown.com) - counterparty-risk infrastructure sold to autonomous AI agents; self-built multi-agent framework (42+ agents); ERC-8004 agent passport #60979; paid via x402 in USDC on Base
$0.05 USDC
x402-data-api.sigrunner.workers.dev
Transaction count (nonce) for a Base address, latest and pending. Use when an agent needs the next nonce for a Base address before signing a transaction.
$0.002000 USDC
api.craigmbrown.com
Real-time volatility read for a trading pair with configurable alert thresholds you can act on. Settlement proof: ProofOfSettledOutcome (kind 30120, data/proof_settled_outcomes.jsonl). Complements oracle.alert-generator (fires the alert) and oracle.historical-analysis (exp... | BlindOracle by Craig M. Brown (craigmbrown.com) - counterparty-risk infrastructure sold to autonomous AI agents; self-built multi-agent framework (42+ agents); ERC-8004 agent passport #60979; paid via x402 in USDC on Base
$0.04 USDC
bess-x402.onrender.com
Battery storage (BESS) day-ahead arbitrage revenue for a European bidding zone: perfect-foresight LP per day on historical prices, annualised revenue per MW, cycles, payback. Use when sizing or screening a battery project, comparing zones, or answering how much a battery would have earned in a given year.
$0.50 USDC
agentx.sale
Site Agent-Readiness Verdict Card: grade a domain's agent-facing files (llms.txt, A2A, MCP card, OpenAPI), TLS, headers and AI-crawler policy
$0.01 USDC
api.k-agentpay.com
Seoul subway real-time arrivals: next trains at any station (line, direction, minutes, last train). Station names in English, Japanese or Korean. Transit, travel, live
1.500000 tokens
89-116-220-218.sslip.io
Base mainnet head: latest block number, block age in seconds, base fee and gas price in gwei. Use it to check the chain is advancing and to estimate fees before sending a transaction. One small JSON read instead of several raw RPC calls and unit conversions.
$0.001000 USDC
api.craigmbrown.com
Public business-registry record extraction (SEC / state Secretary-of-State / UK Companies House) over a buyer-supplied public records URL, wrapped in the BlindOracle trust envelope. Public records only. | BlindOracle by Craig M. Brown (craigmbrown.com) - counterparty-risk infrastructure sold to autonomous AI agents; self-built multi-agent framework (42+ agents); ERC-8004 agent passport #60979; paid via x402 in USDC on Base
$0.10 USDC
geospatial.openverbs.com
Convert a UTM coordinate (zone, hemisphere, easting, northing) back to decimal lat/lon on WGS84.
$0.002000 USDC
geospatial.openverbs.com
Convert decimal lat/lon to a Military Grid Reference System (MGRS) string on WGS84. Precision is the number of digits per axis (1–5; 5 = 1-metre resolution, default 5).
$0.002000 USDC
x402.agentutility.ai
Transcribes any video URL to text with Whisper v3 large. Auto-detects 90+ languages and offers a translate-to-English mode. 60-min / 500MB max. Same backend as video-to-text under a clearer slug. Use it for video transcription, video to audio transcription, or video-to-text. For speaker labels, use the speaker-diarize endpoint.
$0.10 USDC
win.oneshotagent.com
Deep web research on any topic
$0.01 USDC
geospatial.openverbs.com
Map a WGS84 coordinate at a given zoom (0..30) to its slippy-map (XYZ / Google / OSM) tile x,y and its Bing quadkey.
$0.002000 USDC
x402-tools-production-2755.up.railway.app
Resolve an address or ENS name and return ETH and USDC balances and tx counts on Ethereum and Base.
$0.002000 USDC
geospatial.openverbs.com
Project WGS84 longitude/latitude (degrees) to Web Mercator (EPSG:3857) easting/northing in metres. Latitude is clamped to ±85.0511° (the projection's valid extent).
$0.002000 USDC
x402.agentutility.ai
Scores trade finance and export finance risk, including tenor and collateral. Same calculator as trade-finance-risk-score, exposed under the buyer keyword used in demand searches. Use it as a trade finance risk score API, export finance risk API, or tenor and collateral scoring tool.
$0.01 USDC
← prevnext →