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Fill a Demand Board RFQ template for crypto math needs. Call when posting structured RFQs for offline calc skills. Returns rfq_body object as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.

US NPI registry lookup — find any licensed US healthcare provider or organization by NPI number, name, state, or specialty. Returns NPI, entity type, name, credentials, specialty/taxonomy, license states, practice address, and active status. 7M+ records from CMS. Use for provider credentialing, healthcare due diligence, billing verification, or AML/KYB screening on medical payments.

Real human feedback on your web product; testers paid in USDC.

In search mode, finds UK companies by name. In monitor mode, fetches the current company profile and filing history and compares it with the transaction id or filing date supplied by the caller. The response states whether the baseline was found and lists filings newer than that baseline. This is a pull comparison, not a subscription or push alert. Requests are rate-limited in code below the Companies House ceiling of 600 requests per five minutes.

French company intelligence report for due diligence — ONE call, all blocks cross-referenced: identity, officers with OTHER public offices (network map), financials with multi-year trends, sector benchmarks, failure-risk score, BODACC, sanctions, FR/EU procurement, IP, Seveso/ICPE, AMF, lobbying, Egapro, establishments, INPI filings, live VIES. Closed-list risk signals, rule-based verdict, figures-first executive summary. Ed25519-signed report, provenance per block (official register + as-of).

Decision procedure for an agent that must choose which stablecoin to settle a payment intent in when the merchant accepts several (USDC, USDT, USDGO, and similar). Inputs: accepted denominations per merchant offer, wallet balances per denomination, facilitator and rail fee asymmetry per coin, exchange-rate volatility of non-USD-pegged or weakly-pegged assets, and the principal policy envelope on denomination preference. Outputs one verdict per intent: settle-native (pay in the coin the wallet

Delx Commerce budget image generation API for $0.005 USDC (FLUX Schnell entry tier). Call when you need a cheap image, quick concept, thumbnail, or low-cost draft under the $0.01 draft SKU—paid commercial Replicate only (never mediagen). Public WebP URL + SHA-256 + explicit markup via x402 on Base.

French company search and company lookup by name or SIREN in the official French company registry (INSEE Sirene / INPI RNE open data). Name search returns the top 10 matches with identity, SIREN, NAF code, city and active/ceased status, plus a score_confiance (0-1 match confidence) that helps disambiguate homonyms. The entry point to official data and company data on France: resolve a trading name to its SIREN identifier before pulling the full company profile, filings or financials.

Tavily API proxy — extract. JSON body matches https://docs.tavily.com/documentation/api-reference/introduction. Poll GET routes (research status, usage) are free; POST routes are x402. $0.102 USDC per request.

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Searches Tenders Electronic Daily, the EU procurement journal, and returns notices with buyer, title, place of performance, estimated value, procedure type and publication date, each linked to the full notice. Search runs on CPV codes because that is how TED is indexed — free text finds a fraction of what a category search does — and fifteen common categories are mapped to their codes so a caller need not know them.

Lightning Network Fee Rate (Median) — The median fee rate in the Lightning Network, derived from the channel graph and expressed in units of sat / BTC. A value of 1000 indicates that a fee of 1000 Satoshi is required to transfer 1 BTC. Data by Glassnode.

SYNTHORA stablecoin-depeg: depeg radar for 8 major stablecoins (USDT, USDC, DAI, USDS, USDe, PYUSD, USDD, FDUSD), each measured by TWO independent sources (CoinGecko + DefiLlama) with inter-source discrepancy reported — a real depeg shows in both; a single-source blip is an oracle artifact. Severity levels in bps. Free sources, no key. $0.006 USDC x402 Base.

For work that outlives one HTTP response. You submit steps, each an HTTP request against a public address; the job is acknowledged at once and runs in the background, and the collected results are POSTed to your callback URL when finished. Every step reports its status, timing, response headers and body up to 256 KB, and a failing step never aborts the others. Price is 0.003 USDC per step, quoted before payment.

Cross-venue funding arbitrage signal from real-time 8h-equivalent funding rates on Binance, OKX, Bybit, KuCoin, Bitget and Hyperliquid. Returns the gross and net-of-fees spread between the best short venue and best long venue (gross_spread_bps, net_spread_bps after a 20 bps round-trip fee estimate), spread_8h_normalized, venues_count, per-venue rates with funding_interval_hours, annualized_pct, and an actionability label. All 16 assets. $0.003 USDC via x402.

ERC-20 token balance for any wallet — USDC, USDT, DAI, or any token contract — via balanceOf eth_call, with decimals applied. Ethereum or Base mainnet. Pay 0.003 USDC.

Works out what a call would cost. Give either the text itself or a token count, plus the expected output length, and get input, output, cache-read and cache-write cost per model with the total. Token counts derived from text are estimates from character and word statistics, not a tokeniser, and typically land within about 15 percent — where an exact count matters, count with the vendor tokeniser.

Full French company file in ONE call: identity is the base, then add the blocks you want and pay only for those — etablissements, alertes_bodacc, finances, marches_publics, marches_publics_ue, lobbying, risques_industriels, agrements, pi, documents, facturation_prep, score. Example: blocs=finances,pi,score on siren 552032534. Each block costs what its own endpoint costs, total capped at $0.35. A block that cannot be served is NAMED with its reason: no data, not disclosable, or upstream outage.

Takes a base64 file up to 25 MB and stores it for as long as you say, at most seven days. You get a download URL carrying a 32-byte token; whoever holds the link can fetch the file once or up to a limit you set, with no payment and no account. Price is 0.004 USDC per started megabyte, quoted before payment from the size you declare. Actions: store, status, delete.

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Firecrawl v2 API proxy — monitor/create. JSON body matches https://docs.firecrawl.dev/api-reference/v2-introduction. Poll GET routes are free; POST/PUT/DELETE are x402. $0.026 USDC per request.

Full French company file in ONE call: identity is the base, then add the blocks you want and pay only for those — etablissements, alertes_bodacc, finances, marches_publics, marches_publics_ue, lobbying, risques_industriels, agrements, pi, documents, facturation_prep, score. Example: blocs=finances,pi,score on siren 552032534. Each block costs what its own endpoint costs, total capped at $0.35. A block that cannot be served is NAMED with its reason: no data, not disclosable, or upstream outage.