api.blockscout.com
Access to api/v2/addresses/:address_hash/transactions. List transactions involving a specific address with to-from filtering
$0.002000 USDC
api.dripmetrics.ai
DripMetricsAI (api description at https://dripmetrics.ai/) provides on-demand market microstructure and risk metrics for agents and developers. Agents can pay per request via x402 and receive structured JSON metrics without subscriptions or API keys. VWAP Deviation measures the latest price deviation from the window VWAP. Discovery examples use the latest 30m window.
$0.05 USDC
pulse.chainverdict.xyz
Fresh probe of your endpoint plus an Ed25519-signed quality attestation (compact JWS, 24h TTL) you can embed in your 402 responses to raise buyer conversion.
$0.12 USDC
scry.solanahub.de
Agent-orchestrator Solana wallet-intelligence brief via x402: 24h/7d context, cutoffs, coverage gaps, and next evidence depth. Use to choose the next Scry route — not as a substitute for a known-wallet dossier, Birdeye charts, or Nansen smart-money. Evidence routing only.
0.03 tokens
api.mekongtradeintel.com
Company enrichment API: from a domain get homepage metadata, DNS records, WHOIS/RDAP, SEC EDGAR lookup. Domain intelligence, lead enrichment. $0.02/call, USDC on Base.
$0.02 USDC
agentx.sale
WebMCP agent-compatibility check: does a website expose a WebMCP tool surface agents can call? Inventory, schema-hygiene findings and readiness verdict
$0.10 USDC
agentbit.app
Weather forecast for any coordinates worldwide: current conditions plus a condensed hourly forecast (temperature, wind, humidity, precipitation, condition codes) and a will-it-rain summary. Official MET Norway model data (the institute behind yr.no) — commercial use permitted, attribution included. $0.002 per call.
$0.002000 USDC
btcnode.uk
Trending from r/popular — flat $0.01 per call, USDC on Base, no signup.
$0.01 USDC
ot-intel-api.onrender.com
ICS threat actors by sector. Pass ?sector=energy. Returns all groups targeting that sector from live MITRE ATT&CK ICS STIX data. Covers energy, water, manufacturing, oil-and-gas, chemical, transportation, nuclear.
$0.03 USDC
datastand.dev
Every model on the OpenRouter marketplace with per-million-token input and output pricing, cached-input rates where published, and context windows: several hundred rows, rebuilt daily. A changes block diffs each build against the last: models added, models dropped with their last known figures, and every price or context-window move as from/to. How much moved is free: this listing carries the build's added, removed and repriced counts, so a quiet day can be skipped unpaid.
$0.02 USDC
agentbit.app
Lint any x402 endpoint or payment header against the v2 spec and real CDP facilitator behavior: CAIP-2 network ids, atomic amounts, the EIP-712 domain-name trap ('USD Coin' on Base mainnet vs 'USDC' on Sepolia — wrong name = every settlement fails), the extensions echo Coinbase Bazaar requires for indexing, expired authorizations. Findings as error/warning/info with what will actually break. Built by a seller that debugged all of these in production.
$0.001000 USDC
agentbit.app
Search every indexed x402 resource across Coinbase Bazaar, Agent402 and Agentic Market in one call (7k+ tools): name, description, price, seller, network and real usage metrics (calls, unique buyers, settled volume), with per-source freshness data. The meta-tool for agents: find the right paid tool for any task first, then call it.
$0.001000 USDC
agentbit.app
Live foreign-exchange rates for one or many currency pairs (e.g. EUR/USD, EUR/RON, USD/JPY) with mid, indicative bid/ask, source attribution, timestamp and confidence. ECB-derived reference rates, cached 30 seconds. Use for pricing, conversions and finance agents.
$0.005000 USDC
agentbit.app
One-shot health probe for any endpoint: HTTP status and latency, TLS certificate issuer and days-to-expiry, response size, security-header audit (HSTS, CSP, X-Content-Type-Options, X-Frame-Options) and named issues (SLOW_RESPONSE, CERTIFICATE_EXPIRING, SERVER_ERROR_STATUS). Call it on a schedule and you have uptime monitoring for a fraction of a cent.
$0.005000 USDC
agentbit.app
High-quality LLM translation with control: target language, optional formality and tone, auto source detection. Preserves nuance and idiom.
$0.006000 USDC
agentbit.app
General LLM completion: send a prompt (optional system role), get an answer. Reason, rewrite, classify, draft or answer. Flat price, input/output capped.
$0.008000 USDC
agentbit.app
Search academic literature across OpenAlex, Crossref and arXiv in one call: title, authors, year, venue, DOI, citation count, abstract and a DIRECT open-access PDF link where one exists. Deduplicated across sources, filterable by year and open-access, optional BibTeX per paper. One request replaces three APIs.
$0.01 USDC
agentbit.app
Stablecoin market data with the number agents paying in USDC actually need: current price and PEG DEVIATION per coin, circulating supply, peg mechanism and chains, ranked by market cap. Filter by symbol or screen for depegs (absolute deviation above a threshold). Open DefiLlama data, refreshed every 10 minutes.
$0.002000 USDC
saylorinnovations.com
Meteora and Orca LP Exit Resolver. A procedure for resolving a failed Meteora/Orca LP withdrawal, harvest, close, or zap-out: verifying position ownership and protocol identity, inventorying liquidity/fees/rewards/lock state and range/bin composition, reading the first failing instruction from simulation logs rather than the generic wallet error, using the official manual harvest-then-withdraw-then-close sequence instead of a risky bundled zap, and reconciling token/SOL/rent
$0.02 USDC
saylorinnovations.com
Domain WHOIS and availability check - registration date, age, expiry, registrar, nameservers and DNS records via RDAP
$0.01 USDC