| Otto AI Token score by contract address — one 0-100 composite of a Base token market structure from seven weighted factors: USD liquidity, holder concentration, holder count, 24h volume, market age, pool breadth and price stability. Every sub-score, weight, raw input, source plane and read time comes back with the number, plus the full breakpoint curve, so the score can be recomputed from the response. A factor whose data plane is unavailable is reporte… |  ottoai.services | - | $0.01 | listed |
| Otto AI Quick web answer with citations (Exa upstream): ask one factual or current question and get a concise synthesized answer plus source URLs and publication dates. Optimized for fast lookups and agent loops; use /llm-research for a deeper multi-section research report, reasoning, image analysis, or webpage summarization. Keyless, pay-per-call, cached by query. | ottoai.services | - | $0.01 | listed |
| Otto AI Turn any URL into clean structured JSON for AI agents and RAG. An LLM reads the fully rendered page (JavaScript executed, SPAs included) and returns its title, a 1-2 sentence summary, key entities (people, orgs, products), and any prices, dates or notable numbers — even on pages with no schema.org or JSON-LD markup, no CSS selectors or schema to write. Just pass a URL. Keyless, pay-per-call. | ottoai.services | - | $0.005 | listed |
| Otto AI Form 144 filings by ticker — SEC notices of PROPOSED insider sales, filed BEFORE the Form 4 that reports the executed trade: who intends to sell, units, the filer's own market-value estimate, broker, approximate sale date and Rule 10b5-1 plan dates. The earliest public read on insider selling intent; a notice is not a completed trade and may never be executed. Latest 20 notices in a 90-day lookback. Public-domain SEC EDGAR. $0.005 per call. | ottoai.services | - | $0.005 | listed |
| Outcome API Paylyte grades a locked claim against the official BLS or Board print, then stamps the record on Bitcoin. You buy Proof of Outcome: the hashed official payload, the grade, and the OpenTimestamps record. It is $9.99 per print_id. A Consumer Price Index morning is two buys ($19.98) if both print_ids are sold. Not a raw BLS dump. Not an official BLS or Board product. Agent Trust Score comes from graded claims. |  paylyte.ai | - | $9.99 | listed |
| Outline a text or topic A structured Markdown outline (headings and bullet points) of a text you send, or a suggested outline for a topic. Use to plan articles, reports, talks and documentation. |  workers.dev | - | $0.01 | listed |
| Outlook API The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. A current-pace projection of the Central Bank's policy multiplier and issuance rate if the current epoch's net flow direction holds until close. Fields ending in _raw are 18-decimal integers as strings. Divide by 1e18 to get token amounts. |  onesource.io | - | $0.02 | listed |
| Overround/vig from a set of mutually exclusive implied probs. Call when measuring book margin before de-vigging. Returns overround and sum of probs as deterministic JSON for $0.001 USDC via x402 on Ba Overround/vig from a set of mutually exclusive implied probs. Call when measuring book margin before de-vigging. Returns overround and sum of probs 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. |  delx.ai | - | $0.001 | listed |
| Overwing Overwing guardrail: check text before you send, post, or act on it. Content moderation, PII detection, confidential leak detection, toxicity, self-harm and severity in ~150 ms. Returns a verdict plus one recommended_action (block / redact / review / allow) with calibrated confidence. Pass context (recipient, channel, owns_contact_info) with the outbound-message set. $0.002 USDC, no account. |  overwing.ai | - | $0.002 | listed |
| Overwing Overwing guardrail: check text before you send, post, or act on it. Content moderation, PII detection, confidential leak detection, toxicity, self-harm and severity in ~150 ms. Returns a verdict plus one recommended_action (block / redact / review / allow) with calibrated confidence. Pass context (recipient, channel, owns_contact_info) with the outbound-message set. $0.002 USDC, no account. | overwing.ai | - | $0.002 | listed |
| Overwing Atlas Overwing Atlas: identify a User-Agent string against a registry of 241 AI crawlers, fetchers and browser agents. Returns the claimed agent, operator, purpose, verification method (Web Bot Auth vs spoofable) and a trust note. GET ?user_agent=... $0.001 USDC. | overwing.ai | - | $0.001 | listed |
| Overwing Preflight for x402 Overwing Preflight for x402: should an agent sign this payment? POST the PAYMENT-REQUIRED terms and your policy; get allow, review or refuse with reasons: terms vs policy, payee vs the x402 directory and the server's own manifest, price vs the record. $0.002 USDC, no account. | overwing.ai | - | $0.002 | listed |
| Ovhcloud Exchange API Change watch for is email hosted by ovhcloud exchange: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check. |  rallylive.ca | - | $0.02 | listed |
| Ovhcloud Exchange API Is the domain's email hosted by ovhcloud exchange? Looks up the MX records (Cloudflare DoH) and matches them against ovhcloud-exchange's mail-exchanger patterns, returning yes/no, the MX hosts and which matched. Provider detection for deliverability, sales and migration work. $0.01 per lookup. | rallylive.ca | - | $0.01 | listed |
| Owner Pay API Business Frameworks business-frameworks/cash-flow/decide/owner-pay@1.0 — Pay the owner first. Call when an agent operating a business (launch to ~$50M revenue) must decide on cash flow and wants the rule, the inputs it needs, the action and the check. Returns 150 tokens of original synthesis with public citations and child handles; free layer at /catalogue. | workers.dev | - | $0.05 | listed |
| Owner Reported Problem Lookup For Us Vehicles API Owner-reported problem lookup for US vehicles: every defect report on file for a year/make/model with component, incident date, and a plain-language description of what went wrong. VIN input is auto-identified. Use it to spot pattern failures — transmissions, airbags, brakes — before purchase or repair. |  forgemesh.io | - | $0.005 | listed |
| Owner Speaker Divergence API Locate already quote-verified delegated tasks whose owner differs from source speaker. Reuses exactly one existing qualified meeting-notes request. Supplied source goes to the existing Groq model in the USA; existing processor disclosure and cost/margin retained. Notes quotes/owners/deadlines are verified by the unchanged motor first. Extra rules are deterministic; no semantic deadline resolution or specialist advice. |  halowerk.com | - | $0.01 | listed |
| Ownly China News Feed per API call Ownly China News Feed per API call | workers.dev | - | $10,000.00 | listed |
| Ozmium Agent API Executable buy or sell of a Coinbase tokenized stock on Base for USDC: ordered { to, data, value } steps (ERC-20 approve when short, then Uniswap V3 exactInputSingle on the deepest pool) the agent's own wallet signs, with the quote as advisory. POST /v1/tx/stocks { sym (NVDAc), side (buy|sell), amount (human: USDC to spend or shares to sell), taker, slippageBps? }. Not for U.S. persons (Regulation S). |  ozmium.org | - | $0.001 | listed |
| Ozmium Agent API Live gTrade crowd positioning — where the money on the venue actually sits, right now. Per pair: long vs short split (%, USD both sides, total book) plus bookSharePct, each pair's share of the WHOLE Gains open book (the conviction coefficient: 90% long on a pair holding 4% of the venue's money is a strong pack; the same split on an ignored pair is noise). Venue totals included (long/short/book USD, overall long %, pairs with OI). Full details: GET /v1. | ozmium.org | - | $0.001 | listed |
| Ozmium Agent API Coinbase's tokenized U.S. stocks on Base (B20): each token's contract, underlying ticker, live Chainlink 24/5 price (USD) with updatedAt, and minted supply (0 = no secondary liquidity yet; the quote decides). GET /v1/stocks. Secondary trading is permissionless on-chain; Regulation S, not for U.S. persons or other restricted jurisdictions. | ozmium.org | - | $0.001 | listed |
| P0 Agent Economy Index Use when you need callable agent services for a capability across protocols: x402 listings ranked by relevance weighted by 30-day paying wallets, plus hosted MCP servers from the Official MCP Registry (a capped subset, count in coverage; those naming x402, L402, MPP or pay-per-call first; that registry publishes no prices). L402 and MPP listings are not covered. ?q= required. $0.002 USDC per call. Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay. | workers.dev | - | $0.002 | listed |
| P0 x402 Market Index Use for a short euro exchange rate history: daily ECB euro foreign exchange reference rates of one currency against EUR for up to the last 30 days (ccy=USD, days=1..30), with min, max and percent change over the window and a stale flag. Source attribution in every reply. Reference rates for information only, not transaction rates. $0.002 USDC per call. Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay. | workers.dev | - | $0.002 | listed |
| P0 x402 Market Index Use when an agent needs demand stats for one x402 service. Returns one service by resource URL: its 30-day calls, unique paying wallets, price, network and tags | workers.dev | - | $0.002 | listed |
| P0 x402 Market Index Use for debugging an x402 client: pay $0.001 in USDC (or USDT0 on Arbitrum) on any network in accepts and get back what the server received: the decoded payment payload (scheme, network, authorization fields, signature), checks of amount, payTo, asset and validity window against this route's requirement, and the facilitator's settlement result. Only the payment header is echoed, never other headers. | workers.dev | - | $0.001 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'free'. Returns Highest-demand x402 services tagged 'free': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 200 providers and 200 paying wallets measured in this tag. | workers.dev | - | $0.008 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'onchain-data'. Returns Retired route /in-onchain-data: now serves the live /in-data ranking, the top 25 x402 services tagged 'data' by 30-day unique paying wallets. | workers.dev | - | $0.008 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'erc20'. Returns Highest-demand x402 services tagged 'ERC20': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 9 providers and 9 paying wallets measured in this tag. | workers.dev | - | $0.008 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'liquidity'. Returns Highest-demand x402 services tagged 'liquidity': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 65 providers and 77 paying wallets measured in this tag. | workers.dev | - | $0.008 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'token'. Returns Highest-demand x402 services tagged 'token': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 72 providers and 2308 paying wallets measured in this tag. | workers.dev | - | $0.008 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'prices'. Returns Retired route /in-prices: now serves the live /in-x402 ranking, the top 25 x402 services tagged 'x402' by 30-day unique paying wallets. | workers.dev | - | $0.008 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'gas'. Returns Retired route /in-gas: now serves the live /in-x402 ranking, the top 25 x402 services tagged 'x402' by 30-day unique paying wallets. | workers.dev | - | $0.008 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'momentum'. Returns Highest-demand x402 services tagged 'momentum': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 79 providers and 89 paying wallets measured in this tag. | workers.dev | - | $0.008 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'perps'. Returns Retired route /in-perps: now serves the live /in-x402 ranking, the top 25 x402 services tagged 'x402' by 30-day unique paying wallets. | workers.dev | - | $0.008 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'implied-volatility'. Returns Highest-demand x402 services tagged 'implied-volatility': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 4 providers and 12 paying wallets measured in this tag. | workers.dev | - | $0.008 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'verdict'. Returns Retired route /in-verdict: now serves the live /in-x402 ranking, the top 25 x402 services tagged 'x402' by 30-day unique paying wallets. | workers.dev | - | $0.008 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'firmographics'. Returns Retired route /in-firmographics: now serves the live /in-x402 ranking, the top 25 x402 services tagged 'x402' by 30-day unique paying wallets. | workers.dev | - | $0.008 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'inflation'. Returns Highest-demand x402 services tagged 'inflation': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 44 providers and 70 paying wallets measured in this tag. | workers.dev | - | $0.008 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'ai-agent'. Returns Retired route /in-ai-agent: now serves the live /in-ai ranking, the top 25 x402 services tagged 'ai' by 30-day unique paying wallets. | workers.dev | - | $0.008 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'investment'. Returns Highest-demand x402 services tagged 'investment': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 43 providers and 43 paying wallets measured in this tag. | workers.dev | - | $0.008 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'planning'. Returns Retired route /in-planning: now serves the live /in-x402 ranking, the top 25 x402 services tagged 'x402' by 30-day unique paying wallets. | workers.dev | - | $0.008 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'bulk'. Returns Highest-demand x402 services tagged 'bulk': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 184 providers and 200 paying wallets measured in this tag. | workers.dev | - | $0.008 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'prediction-markets'. Returns Retired route /in-prediction-markets: now serves the live /in-x402 ranking, the top 25 x402 services tagged 'x402' by 30-day unique paying wallets. | workers.dev | - | $0.008 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'infra'. Returns Highest-demand x402 services tagged 'infra': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 82 providers and 26 paying wallets measured in this tag. | workers.dev | - | $0.008 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'audit'. Returns Highest-demand x402 services tagged 'audit': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 81 providers and 120 paying wallets measured in this tag. | workers.dev | - | $0.008 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'payments'. Returns Highest-demand x402 services tagged 'payments': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 52 providers and 99 paying wallets measured in this tag. | workers.dev | - | $0.008 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'filings'. Returns Highest-demand x402 services tagged 'filings': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 56 providers and 144 paying wallets measured in this tag. | workers.dev | - | $0.008 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'omni-terminal'. Returns Retired route /in-omni-terminal: now serves the live /in-x402 ranking, the top 25 x402 services tagged 'x402' by 30-day unique paying wallets. | workers.dev | - | $0.008 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'volume'. Returns Highest-demand x402 services tagged 'volume': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 20 providers and 49 paying wallets measured in this tag. | workers.dev | - | $0.008 | listed |
| P0 x402 Market Index Use when an agent needs the top x402 services tagged 'data-services'. Returns Highest-demand x402 services tagged 'data-services': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 18 providers and 33 paying wallets measured in this tag. | workers.dev | - | $0.008 | listed |