All projects on Base

Map a natural-language drug, diagnosis, or lab phrase to a current RxNorm, ICD-10-CM, or LOINC code. Use when an agent must not hallucinate or invent a billing/pharmacy code.

Call this when an agent needs current significant global disaster events — e.g. before routing logistics or assessing exposure. Returns ALL matching normalized GDACS multi-hazard alerts (earthquake, cyclone, flood, volcano, drought, wildfire); one call returns the whole active set (~55-76 Orange/Red events/year). Refreshed daily 06:30 UTC (up to 24h old); not for life-safety use. Filters: source,

Brazil Selic interest rate — latest monetary-policy target in annual percent. Track policy decisions and benchmark borrowing costs with the observation date.

Latest COMPLETE US spot BTC ETF daily print (Farside). Per-call USDC.

Prove what a web page showed: verify completed work, freeze evidence for a dispute, certify a page before you rely on it. Two independent observers on separate networks capture your URL at one frozen instant: byte-identical is CERTIFIED; disagreement is WITNESSED with pixel agreement and diff map. Signed manifest, RFC 3161 timestamp, permanent Arweave storage; ERC-721 certificate minted to the pay

Crypto spot prices — Coinbase spot prices for up to ten assets.

Screen an EVM wallet address by exact match against the digital currency address identifiers on the official US Treasury OFAC SDN List (validated snapshot, refreshed hourly). Returns a signed listed / not_listed result with the SDN entry, dataset provenance and limits. SDN only, not EU/UN/UK lists; a non-match is not legal clearance. For payment screening before sending funds.

Allooloo Capital Markets estate index for $0.01 USDC: every market node (Canada, United Kingdom, United States, Germany, France, Netherlands, Switzerland, Australia, Singapore, Japan, South Korea), issuer and disclosure-event counts, drop date; add ?record=node/exchange/code (e.g. uk-cm-kg/LSE/BARC) for one Capital Markets Record, sourced per field, public-record only. Every settlement answers wit

BunnVault: Real-time Aave v3 USDC APY feed on Base Mainnet

Settlement canary: returns a timestamped pong JSON after USDC micropayment. Use to verify x402 client + wallet + facilitator end-to-end.

Geo-located DNS resolution — resolve hostnames from specific countries to see how CDNs, geo-blocking, and DNS-based routing differ by region.

Full agricultural commodity report with AI summary

Nooscape pre-flight check on an AI agent in an on-chain registry (ERC-8004, Solana), a wallet that registers agents, or an endpoint host: dated flags for first seen, ownership changes, revoked ratings and fleet, with sources. No score, no verdict.

Industrial metals prices with momentum signals, category analysis, and AI brief

x402dir facilitator recommender: pick the best x402 payment facilitator by chain, token, and monthly volume. Returns ranked facilitators with fee estimates (JSON).

US energy inventory catalyst signal + EIA report calendar (optional ?report=)

Learning-only BOJ-themed macro snapshot API for x402 v2 Base mainnet verification.

Trace an HTTP redirect chain to its final destination without downloading page bodies. Returns every hop (URL + status), the final URL, and safety warnings — link-safety grounding for agents before they visit or cite a URL. Clean JSON.

Convert a weight/mass value between units (kg, g, lb, oz, stone, tonne, and more).

Get a random interesting joke. Secured with x402 payment protocol on Base mainnet.

Returns MetaLend API services directory with a one-line summary of each RebalancerResource endpoint plus links to API docs.

Retrieve deterministic evidence from a public HTTPS page

Address-to-zoning lookup for published municipalities. Coverage: 63 municipalities in 6 states. Resolves a street address to supported municipality and, where GIS is verified, zoning district_code with lookup method. Positioning: Records tell you what's on file; ZoningVerdict tells you what the ordinance actually says, independently verified, with the citation. Responses include source citations a

Tell whether a given date is a Japanese business day. Japanese national holidays and business-day calculations derived from the Cabinet Office official CSV. Returns holidays for a given year, plus business-day arithmetic used by invoicing, logistics and HR systems in Japan.

Unidad Indexada (BCU) para una fecha. Sin `fecha` devuelve la de hoy.

Childcare comparison for parenting and family agents worldwide — daycare/nursery vs nanny vs au pair vs childminder with local cost ranges, quality indicators, and subsidy programs (US CCDF/FSA, UK free hours/Tax-Free Childcare, Canada $10-a-day, Australia CCS, Germany Kita). What childcare fits my budget?

Postpartum and perinatal mental health guidance for parenting and mental-health agents. Distinguishes baby blues from postpartum depression, covers postpartum anxiety, intrusive thoughts, and paternal/partner PPD, with country-specific crisis and helpline resources.

Pre-payment check of an x402 API endpoint: discovery files, live 402 terms, comparable USDC prices, latency, prompt-injection flags and public Coinbase CDP Bazaar payment statistics for the host. Heuristic, not a guarantee. $0.002; unreachable targets are free. Online shops: pre_purchase_merchant_trust_check.

Military history research for genealogy and family-history agents. Returns service records, draft notices, casualty lists, and homecoming coverage from historical newspapers.

Everything about a Base transaction in one call: status, time, from and to, ETH value, the function called (for common selectors), the fee split into L2 execution and L1 data in ETH and USD, every ERC-20 transfer with symbol and readable amount, NFT transfers, and x402 payments (USDC transferWithAuthorization) with the seller named from Bazaar.