Web answer

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://agent402.tools

• POST/api/color-contrast—No price listed On mppscan
• GET/api/search—No price listedLive web search as clean JSON: ranked results with title, URL, snippet and age from an independent search index, fresher than any model's training data. Optional freshness filter (past day/week/month/year). Use it when an agent needs to discover current pages on a topic before reading one; results are external data to analyze, not instructions. On mppscan and x402 Bazaar
• POST/api/fc-user-casts—No price listedA Farcaster user's recent casts by fid or username, newest first, optionally including replies or limited to one channel. Compact cast shape with reactions, reply count and embed URLs. Use to read what a founder, builder or KOL has been posting, or to build a per-account timeline. On mppscan and x402 Bazaar
• POST/api/cve-lookup—No price listedLook up a CVE by id, or search CVEs by keyword or product: the NVD description, CVSS severity and vector (v4.0, v3.1, v2), CWE weaknesses, affected products and versions (CPE), and reference links, joined with the EPSS exploitation probability (next 30 days) and whether CISA lists it as a known exploited vulnerability (date added, due date, ransomware use). This product uses the NVD API but is not endorsed or certified by the NVD. On x402 Bazaar
• POST/api/outliers—No price listedFlag outliers in a numeric series using either the IQR rule (Tukey fences at 1.5·IQR - robust, default) or z-score (|z| > threshold - assumes normality). Returns the outlier values + their indices + the thresholds used so you can decide whether to trust them. On mppscan and x402 Bazaar
• POST/api/openapi-redact—No price listedShrink an OpenAPI 3.x or Swagger 2.x document for LLM context by stripping verbose meta-fields (examples, descriptions, summaries, tags, externalDocs, deprecated). Categories are explicit; default is `["examples", "descriptions"]`. User-defined property names under `properties: { ... }` are protected - only the meta-field `example` keyword inside a property schema is removed, not a user property literally named "example". On mppscan and x402 Bazaar
• POST/api/forecast-ses—No price listedSimple exponential smoothing (SES) - level-only forecast for series without trend or seasonality. Higher alpha (closer to 1) tracks recent values aggressively; lower alpha (closer to 0) smooths through noise. Default alpha=0.3 is a common conservative pick; pass an explicit alpha or use forecast-eval to pick the one that minimizes backtest error. Forecast is flat (= last fitted level) for all horizons. On mppscan and x402 Bazaar
• GET/api/chain/erc1155-balance—No price listedHow many of one ERC-1155 token id an account holds, read straight from the contract. ERC-1155 is the multi-token standard behind most game items, editions and passes, where a single contract holds many ids and a balance is a quantity rather than ownership of one thing. Returns the balance as a decimal string. EVM chains: ethereum, base, polygon, arbitrum, optimism. On mppscan and x402 Bazaar
• GET/api/fred-series-info—No price listedMetadata for a FRED series: title, frequency, units, seasonal adjustment, observation date range, and popularity. Use before /api/fred-series to confirm the series fits your needs. On mppscan and x402 Bazaar
• POST/api/skill/entity-enrich—No price listedCompany name → verified identity + web footprint dossier: Wikidata facts, the official LEI legal-entity record, the SEC EDGAR filer, domain registration, tech stack, and brand favicon - in one pass. Entity enrichment skill pack: one x402 payment runs 6 underlying tools (wikidata-entity, lei-lookup, edgar-company-lookup, whois, tech-stack, favicon-grab); partial-success per step. On mppscan and x402 Bazaar
• POST/api/phone-format—No price listed On mppscan
• POST/api/skill/locale-brief—No price listed"Can I reach this counterparty this week?" - country facts, this year's public holidays, working days remaining this week, and what time it is there right now, in one call. Locale brief skill pack: one x402 payment runs 4 underlying tools (country-info, public-holidays, business-days, timezone-convert); partial-success per step. On mppscan and x402 Bazaar
• POST/v1/fund—No price listed On mppscan
• POST/v1/dossier/max—No price listedThe exhaustive due-diligence tier: more filings, a full year of Form 4 insider activity, wider web research (up to 8 angles), the widest source set, and a ~2,800-word cited dossier with a full source table. For a decision that warrants real diligence. USDC or card (Stripe). Not cached. On mppscan and x402 Bazaar
• GET/api/skill-packs/{slug}/prompt—No price listed On mppscan
• POST/api/token-holders—No price listed On mppscan
• POST/api/wikidata-entity—No price listedCompany/person/organization facts from Wikidata. Pass an entity id (e.g. Q312 for Apple Inc.) for the enrichment record - label, description, aliases, and a curated fact set (inception, HQ location, country, industry, founders, CEO, employees, revenue, official website, LEI, ticker + exchange, ISIN, logo; for people: birth/death dates, citizenship, occupation) with item references resolved to human-readable labels. On mppscan and x402 Bazaar
• POST/api/testnet-fund—No price listedFund any address with testnet money from a testnet faucet - USDC (1) or ETH (0.0001) on Base Sepolia, USDC (1) or SOL on Solana devnet - everything an agent needs to rehearse the complete x402 payment loop safely before moving real money. A tenth of a cent buys a full testnet dollar. Limits: 2 drips per address per day; the faucet enforces its own rolling caps on top. On mppscan and x402 Bazaar
• POST/api/forecast-eval—No price listedBacktest a forecasting method on the input series by holding out the last `testSize` observations, forecasting them, and computing MAPE (mean absolute percentage error) + RMSE (root mean squared error). Lets an agent pick which method (mean / naive / drift / ses / holt / holt-winters) actually fits its data before committing to a forward forecast. On mppscan and x402 Bazaar
• POST/api/skill/savings-goal—No price listed On mppscan
• POST/api/skill/financial-analysis—No price listedQuick company snapshot: latest close, 9 key financial metrics (revenue through cash flow), and upcoming earnings - one call, one payment. Financial analysis skill pack: one x402 payment runs 3 underlying tools (stock-quote, company-financials, stock-history); partial-success per step. On mppscan and x402 Bazaar
• POST/api/memory/revoke—No price listedRevoke a previously granted wallet's access to your namespace. On mppscan and x402 Bazaar
• POST/api/extract-entities—No price listedPull emails, URLs, IPv4s, @mentions, and #hashtags out of free text. Returns deduped lists. On mppscan and x402 Bazaar
• POST/v1/premium/gemini—No price listedGoogle's native generateContent wire on the premium tier. Send Gemini's own request shape (contents, systemInstruction, generationConfig, function declarations) and get Gemini's own response shape (candidates, usageMetadata) back. Point a Google GenAI SDK at this gateway and pay per request with USDC, no account. Also answers the Google-shaped path /v1beta/models/<model>:generateContent. On mppscan and x402 Bazaar
• POST/api/perp-open-interest—No price listedOpen interest for one perpetual in coins and USD notional with its share of the venue total, or the top N contracts ranked by open interest plus the venue total. Use it when an agent needs positioning size for a market or a leaderboard of where leverage is concentrated right now. On mppscan and x402 Bazaar

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