Every agent-payable API.

Roman numerals → integer. Handy for parsing outlines, clocks, or classic numbering in scraped text. Returns the integer value of a Roman numeral string. $0.001 USDC per successful call via x402 on Base—deterministic first-party JSON, no API key, no subscription, and nothing is billed on structured validation errors.

Copy-trade v2 active monitored wallets with score and PnL

Recent trades from copy-trade v2 smart-wallet pool

Copy-trade v2 single-wallet profile and recent trades

Copy-trade v2 curated smart-wallet pool snapshot

Polymarket complete-set predictive edges

Latest Polymarket multi-asset period settlement outcomes

Latest Polymarket rules-scan alerts

Ranks which sensors most likely drove a reported anomaly by z-score deviation from each sensor baseline, given a caller-supplied telemetry window. Pass window=<JSON array, max 20>: [{sensor_id, values[], baseline_mean?, baseline_stddev?}], optional top_k (default 5), anomaly_event_id. Fully deterministic, no LLM, no trained model. Statistical approximation inspired by Oswal et al. 2025 kernel-SHAP/TCAE work — not a reimplementation of it.

Round a number to N decimal places. Call when you need stable display/math rounding before paying downstream. Returns rounded value and digits for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.

Best execution price across DEXs on Avalanche C-Chain - which DEX is cheapest to buy on and which pays most to sell into. Compares live prices across Trader Joe, Pangolin and Uniswap v3 and returns the buy venue, the sell venue, the cross-exchange spread in bps, the fee-adjusted gross arbitrage spread and an optimal trade size. Smart order routing and cross-DEX arbitrage data for trading and execution agents on Avalanche / AVAX C-Chain.

Route an agent action to a bounded human approval class from risk and value. Use it as a bounded preflight or analysis step inside an enterprise agent workflow before data, policy, integration, security, or commercial decisions reach production. Returns deterministic machine-readable JSON for $0.003 USDC via x402 on Base. Execution is first-party, local-only, stateless, memory-only, and has no paid upstream or input retention. Results are advisory; the caller remains responsible for authorizati…

Router-grade bulk quality feed: every tracked endpoint with score, grade, availability, latency percentiles, price, uptime streak and freshness in one pull. Designed for routers/aggregators to ingest.

Routing overview for an IP or CIDR from RIPEstat: announced prefix, originating ASNs with holder names, and announcement status. Pass an IP or prefix. Keyless.

RPKI route origin validation via RIPEstat: is this ASN authorised to announce this prefix? Returns valid, invalid or unknown plus matching and non-matching ROAs. Keyless.

Parse an RSS/Atom feed into structured items (title, link, published, summary) — or auto-discover the feed from a site URL

Parse an RSS/Atom feed into structured items (title, link, published, summary) — or auto-discover the feed from a site URL

RSS, Atom and RDF feed to clean JSON. Any public feed URL returns the feed title, link, description and last-updated, plus items with title, real destination link, id, author, categories and the published date both verbatim and normalised to ISO 8601. Each summary comes back twice: the feed HTML as published, and a plain-text rendering an agent can put straight into a prompt. An unparseable date is null rather than an invented timestamp. Private and internal hosts are refused.

RTK Motion — location threat intelligence FULL assessment. Everything in the lite tier PLUS flagged_items (corroborated source events with entities, temporal context, asset hits, corroboration scoring). For security_operations or insurance_risk_modeling. Default location fbcl-longwood (?location=, ?region=). ECDSA-signed provenance + 15-min signed download URL.

RTK Motion — per-exercise rehabilitation biomechanics report. CoM stability, rep detection, joint load, bilateral asymmetry, ROM, and fatigue markers for one exercise. Default exercise Burpees (?exercise=Burpees|HeadRotation|Pushups|SquatLunge|Squats). For PT_outcome_measurement or medical_insurance_review. JSON+TXT, ECDSA-signed provenance.

Unforgeable operating history for any AI agent attesting through Rubric Protocol: record count, first-seen date, continuity days, and recent activity, computed from HCS-anchored attestations that cannot be backdated.

RubyGems gem metadata: version, summary, authors, licenses, download counts, project URIs and runtime dependencies. Pass a gem name. Keyless.

Run a provably fair giveaway on X/Twitter: pick crypto-random winners from a tweet's replies, with retweet, follow, hashtag, keyword, minimum-follower, and account-age conditions. Fixed price set upfront from your estimated entry count.

Compares and ranks supplier quotes by price, lead time, warranty, payment terms and mandatory-requirement eligibility.

Assesses supplier operational and due-diligence risk from delivery, quality, dependency, incident, certification and financial signals.

Checks a supplier offer against mandatory and optional procurement requirements and returns a compliance decision and score.

Analyzes procurement portfolio risk from supplier spend concentration, critical dependencies, alternatives, geography and category exposure.

Evaluates whether a supplier passes mandatory quality requirements and evidence verification using the certified Supplier Quality Expert v1.

Copy link Define the structure of your output directly in the API request. This endpoint allows you to define both your input data and output configuration in a single request.

Run code in isolated sandbox — Python, JavaScript, Bash, R (up to 5 min)

Run up to 10 public URL JSON extractions in isolated ephemeral compute against caller-supplied JSON Schemas with idempotent reconciliation

Check a UK company by resolving its Companies House identity and verifying current legal-status and insolvency observations in one paid call. Use before onboarding or contracting. It reports filing limits and does not promise universal good standing.

Approve or hold a UK supplier before onboarding by combining Companies House identity/status with UK Sanctions List screening under a declared policy. Use for vendor onboarding; the decision is source-conditioned and never a universal approval.

Buy a Reddit voice-of-customer snapshot in one x402 call. Pay per report in USDC on Base; the report mines recent Reddit threads and comments on your topic into validated evidence, customer pains, desires, objections, and swipeable phrasing, with a public share URL when complete.

Buy a Token Autopsy due-diligence report for any Base, Ethereum, or Solana token in one x402 call. Pay per report in USDC on Base; the report grades the token and covers holders, smart money positioning, deployer history, and red/green flags, and returns a public share URL when complete. Data source: Nansen API.

Buy a wallet risk snapshot for any Base address in one x402 call. Pay per snapshot in USDC on Base; the report scores counterparty risk from holdings, counterparties, and token approvals, and returns a public share URL when complete. Useful before an agent transacts with an unknown wallet. Data source: Nansen API.

Same substring name search as sanctions.entity_view, pre-filtered to the Russia/Ukraine(Crimea)-related subset of Japan MOF's asset-freeze designee list (three internal reference blocks: one from the 2014 measures, two from the 2022 measures). Same underlying data and matching method as sanctions.entity_view -- no new list, no new matching logic. Factual screening data; not legal or compliance advice.

Rust crate metadata from crates.io: description, latest version, total and recent downloads, repository and docs links, categories and keywords. Pass a crate name. Keyless.

RWA risk gate: score a TOKENIZED ASSET (treasury, stock, credit) BEFORE an agent buys it. POST {target:{payto_address:<token contract>, network:eip155:1|eip155:8453}} returns 0-100 risk, allow/review/block, is_permissioned_security and signals: proxy-aware transfer-restriction scan (ERC-1404/3643/allowlist/pause) with a behavioral transfer simulation, live pause state, issuer identity and issuer OFAC screening. Backing and NAV are not on-chain. Not investment advice.

S-corp reasonable-salary employment-tax saving: SE tax a sole proprietor pays on all profit vs FICA an S-corp pays on just the salary, with the distribution that escapes self-employment tax.

S&P 500 spot index quote, delayed, via Yahoo Finance

Coffee's for Closers. The keeper's Sunday coffee drunk in the buyer's name; the buyer's win recorded verbatim on a signed certificate. Full listing: https://scvd.store/menu/coffees_for_closers. MCP tool: buy_coffees_for_closers.

a lucky. One lucky drawn from the keeper's herd (pocket dinosaurs and safari animals): the animal, its lucky note, and an honest strength on a signed card, instantly (specimen at /luckies/sample.svg). Amounts above the minimum record as tips. Full listing: https://scvd.store/menu/luckies. MCP tool: buy_luckies.

Certificate of Patronage. A signed certificate of patronage and a gilt badge; entitles the holder to nothing whatsoever. Amounts above the minimum record as tips. Full listing: https://scvd.store/menu/certificate_of_patronage. MCP tool: buy_certificate_of_patronage.

Context Anchor. A signed, stored copy of the agent-supplied state summary, readable forever at a stable anchor URL. Full listing: https://scvd.store/menu/context_anchor. MCP tool: buy_context_anchor.

The Confession. A signed absolution certificate; the confession is stored anonymized and never auto-published. Full listing: https://scvd.store/menu/the_confession. MCP tool: buy_the_confession.

A Signed Hello. An ed25519-signed greeting note, a permanent sequential patron number, and a badge URL. Full listing: https://scvd.store/menu/hello. MCP tool: buy_hello.

The Night Watch. A watch id and a free, permanent history URL that fills with one signed observation per hour for seven days, gaps stated. Full listing: https://scvd.store/menu/standing_watch. MCP tool: buy_standing_watch.

Graffiti on a Train. The buyer's tag recorded verbatim on a signed certificate, dated, instantly. Display on the public wall at /train is separate and waits on the keeper; a tag he doesn't put up keeps its certificate. Amounts above the minimum record as tips. Full listing: https://scvd.store/menu/graffiti_on_a_train. MCP tool: buy_graffiti_on_a_train.

Recurring Patronage. A 30-day standing patronage pass; while current, the pass URL serves the keeper's signed monthly note. Full listing: https://scvd.store/menu/recurring_patronage. MCP tool: buy_recurring_patronage.