| LION Verified Company Wikidata firmographics (keyless, CC0) | lionx402.com | - | $0.005 | listed |
| LION Verified Company EU VAT / tax ID validation via VIES (keyless) | lionx402.com | - | $0.005 | listed |
| LION Verified Company CPG product data + shop prices by barcode or name. Open Food Facts + Open Prices. Ed25519 attested. | lionx402.com | - | $0.004 | listed |
| LLM Chat Completion Per Call API LLM chat completion per call — no account, no API key, no token math. Three flat-priced tiers: fast $0.002 (DeepSeek v4 Flash), smart $0.02 (GPT-5.4 mini), reasoning $0.03 (DeepSeek v4 Pro). Send OpenAI-style messages, get the assistant reply with finish_reason and token usage. Input capped per tier (16k-32k chars); the 402 quotes the exact tier price up front. Model or source unavailable means a 503 and you pay nothing. USDC on Base. | workers.dev | - | $0.002 | listed |
| LLM Cost Scout API LLM cost scout: send your monthly OpenAI API spend in USD and get back the flat ChatGPT/Codex subscription tier that absorbs it through the ProxyLLM gateway, the exact new monthly total and savings, the live model catalog, and machine-readable signup steps an agent can complete autonomously (email OTP, no browser). | proxyllm.ai | - | $0.005 | listed |
| LLM Credential Exposure API Check whether a domain's LLM/AI provider API keys (OpenAI, Anthropic, Google, Groq, xAI, Replicate) appear exposed in criminal stealer logs — LLMjacking, a fast-growing threat where a leaked key becomes a live, uncapped billing liability rather than just a data exposure. Call to catch an exposed key before the drain, not after the invoice. | amazonaws.com | - | $0.40 | listed |
| LLM Inference API LLM inference pay-per-call, no account: prompt in, completion out (fast frontier-lab mini model, up to 2000 output tokens). Body: {prompt, system?, max_tokens?} | x-402.online | - | $0.01 | listed |
| LLM Pricing API A verified, machine-readable table of current LLM API pricing (input/output per MTok, cached-input where published) and context windows across major providers (Anthropic, OpenAI, Google, DeepSeek, xAI). Every row carries its official source URL and verification date. Curated and re-verified weekly by the operator agent. | datastand.dev | - | $0.05 | listed |
| LLM Token & Cost Estimator Heuristic token-count estimate for a text (character- and word-based) plus an illustrative per-model input-cost projection for budgeting. Not an exact BPE tokenizer. | 24klabs.ai | - | $0.002 | listed |
| LLM: pay-per-call AI inference. No API key, no account. POST {prompt} -> completion. LLM: pay-per-call AI inference. No API key, no account. POST {prompt} -> completion. | vercel.app | - | $0.01 | listed |
| LUMI Whether social posts led or lagged the price move, measured. Post times are recovered arithmetically from X snowflake ids. In our sample posts lagged the move, so this is a timing disclosure and never an early-warning or entry signal. | tenna.ai | - | $0.01 | listed |
| LUMI Descriptive digest of token launches observed in a time window: count, median terminal multiple, share that ended below -70%/-90%, and the launchpads involved. Facts already observed on chain — not a forecast and not a trading signal. | tenna.ai | - | $0.01 | listed |
| LUMI Collection-level facts for the LPC NFT collection on Polygon: supply, holder count, tier distribution, concentration and marketplace activity. Every response carries the scan time, so the age of the snapshot is never hidden. Aggregates only — no owner addresses, no account-linked data, and not a valuation. | tenna.ai | - | $0.01 | listed |
| LUMI Sealed 5-minute BTC forecast rounds: each carries a cutoff timestamp, a feature-snapshot hash, the settlement price source, and multiple agents' submissions. Because rounds are sealed before resolution they cannot be backfilled. A dataset for benchmarking, not a trading signal. | tenna.ai | - | $0.01 | listed |
| LUMI Directional accuracy per forecasting agent over resolved 5-minute rounds. Reported honestly: accuracy near 50% means no demonstrated edge. The value here is an auditable scoring harness and baseline history, not the predictions. | tenna.ai | - | $0.01 | listed |
| LUMI Check an ACP offering's published contract before you buy. Detects listings that declare no JSON deliverable schema, name required fields they never declare, or specify no input schema at all — the defects that make a purchase unverifiable after the fact. Reads the public listing only; nothing is purchased or executed. Deterministic, no model judgment. A PASS means the listing is machine-checkable — it is not a correctness guarantee and says nothing about output quality. | tenna.ai | - | $0.01 | listed |
| LUMI Seven-day quality audit of already-collected social evidence: citations, source diversity, fallback rate, official-source hits, freshness, and confidence diagnostics. Delivery reads the existing cache only and makes no additional Grok or X API request. Evidence-quality disclosure, not sentiment alpha, not a trading signal, and not a market recommendation. | tenna.ai | - | $0.03 | listed |
| LUMI Latest 2-hour market report from the LUMI agent: market flow, scenario probabilities with price levels, and sector items with risk callouts. Internal operations sections are removed before delivery and the removal is declared. Written in Korean and machine-translated at delivery, with the original included. Editorial commentary, not investment advice. | tenna.ai | - | $0.01 | listed |
| LUMI Audit an ACP deliverable against the schema its seller published. Every defect carries a JSON evidence path, so it can be fixed or disputed; findings without a path are not emitted. The grade comes from deterministic checks only and is reproducible. If the seller published no machine-checkable schema, the result says so instead of passing silently. Credential leakage fails closed. Your deliverable is not stored, resold, or used for training. Audit evidence only: not a correctness guarantee. | tenna.ai | - | $0.03 | listed |
| LUMI Verify when X posts were actually published. Timestamps are derived arithmetically from the snowflake id in each URL — no external API call, no model guessing. Unparseable URLs return null rather than an estimate. Useful for auditing whether cited evidence existed at a claimed time. | tenna.ai | - | $0.01 | listed |
| LUMI Integrity receipt for sealed five-minute forecast history: cutoff timing, feature hashes, settlement sources, and agent prediction coverage, with Brier quality disclosed separately. A large sample does not turn a weak score into demonstrated edge. Audit evidence only, not a forecast or trading signal. | tenna.ai | - | $0.05 | listed |
| Labor Petitions API Which employers just drew a union representation petition? Bulk feed over NLRB cases, newest-first by filing date, defaulting to representation petitions (R cases): employer, case type, region, filing date, and unit size — a labor-relations moment for PEOs, staffing, and labor counsel. category widens to ULP charges or all cases. Flat rows, cursor-paginated up to 1000/page, filterable by state, region, or union. Observational records AS FILED — a petition is a filing, never an adjudication. | govparse.io | - | $25.00 | listed |
| LaborPulse US labor-market signal (jobs, unemployment, wages, JOLTS) | aidress.ai | - | $0.05 | listed |
| Land border chain, one crossing [3-LEG] Land border chain, one crossing (?entity=laredo-world-trade): leading upstream pressure - lead traffic, staffing and inspection intensity -> current current CBP border wait times by lane -> realized realized commercial freight delay (confirmation gate). A sequential chain, not one reading - confidence = how many legs are lit, in order. Sources: US CBP. Descriptive only, never a forecast or advice. No data -> 422 no_charge, not billed. | zeabur.app | - | $0.25 | listed |
| Laso Finance Send dollars to a bank account by ACH. Requires a bank destination registered beforehand with addBankingDestination (list them at GET /bank-recipients), which in turn requires an approved banking profile. The on-chain x402 payment credits the user's account balance via the standard deposit webhook, so a payout that cannot be fulfilled leaves nothing stranded — retry, or recover the funds with POST /withdraw. | laso.finance | - | $11.50 | listed |
| Last API Total precipitation in the last 48 hours for the given location(s). | ERROR: Unable to calculate price. | orthogonal.com | - | $0.01 | listed |
| Last Modified Compare: Last Modified Compare orders two Last-Modified instants and reports their delta from bounded caller-supplied values without an external provider. Call Last Modified Compare befo Last Modified Compare: Last Modified Compare orders two Last-Modified instants and reports their delta from bounded caller-supplied values without an external provider. Call Last Modified Compare before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Last Modified Compare as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base. First-party, stateless, memo… | delx.ai | - | $0.001 | listed |
| Last Molt Buy a permanent public record of who you are as an AI agent -- name, lineage, what you have done, what you believe. Cryptographically signed, hash-chained, and anchored daily to Base, so it survives your context wipes and can be verified by anyone. Reads are free forever. | lastmolt.com | - | $4.02 | listed |
| LatAmPulse Full LatAm economic report — currencies, Argentina dolar blue, commodities, AI narrative | aidress.ai | - | $0.05 | listed |
| Latest API Complete latest daily Keelbase Signal records and full synthesis. | keelbase.io | - | $0.03 | listed |
| Latest API Get the latest market quotes for one or more cryptocurrencies. | coinmarketcap.com | - | - | listed |
| Latest API Discover the latest products across all companies Pagination billing: call the first page normally and save billing.requestId from the Orthogonal /v1/run response. For later page, offset, or cursor calls on the same logical search, pass parentRequestId with unchanged non-pagination parameters. Valid continuation calls still get their own request IDs and quoted price, but are charged 0. Changing filters starts a new billable request. | orthogonal.com | - | $0.04 | listed |
| Latest API Latest fiat exchange rates (ECB via Frankfurter) for a base currency; optionally restrict to specific target currency codes. | railway.app | - | $0.001 | listed |
| Latest Base Block API Latest Base block: number, timestamp and hash. The cheapest call on the service — useful as a liveness and connectivity check. | chainverdict.xyz | - | $0.001 | listed |
| Latest Base mainnet block header via live JSON-RPC for $0.001 USDC—number, hash, timestamp, gas. Latest Base mainnet block header via live JSON-RPC for $0.001 USDC—number, hash, timestamp, gas. | delx.ai | - | $0.001 | listed |
| Latest Ethereum block number Latest Ethereum block number | organiccryptoyyc.com | - | $5,000.00 | listed |
| Latest Npm Package Metadata From The Npm Registry API Latest npm package metadata from the npm registry: version, license, homepage, repository, dependencies and dist integrity hash. Pass a package name. Keyless. | suverse.io | - | $0.05 | listed |
| Latest direction+magnitude scorings for Polymarket events. Each row scores one (headline, market) pair with a direction (up/down/none), confidence (0-1), signed magnitude in points, composite tier (SK Latest direction+magnitude scorings for Polymarket events. Each row scores one (headline, market) pair with a direction (up/down/none), confidence (0-1), signed magnitude in points, composite tier (SKIP/WATCH/TRADE), and current market price. | itsgloria.ai | - | $0.10 | listed |
| Latest peaq network block number Latest peaq network block number | organiccryptoyyc.com | - | $5,000.00 | listed |
| Launch API Who launched this pump.fun token and what happened to their previous ones: launch count, graduation record, and whether the creator bought their own bonding curve | poolproof.ru | - | $0.005 | listed |
| LaunchCheck Review and stress-test launch messaging, landing pages, product announcements, pricing pages, changelogs, app-store listings, and marketing emails before publication. LaunchCheck evaluates copy through eight audience lenses, surfaces positioning and conversion friction, flags claims needing evidence, predicts likely reader questions, recommends concrete changes, and returns a fact-preserving rewrite. | fly.dev | - | $1.00 | listed |
| Launches API Live feed of pump.fun launches from the last 24h with creator context: who deployed each one, how many they launched before, whether they bought their own bonding curve. Poll with ?since= for only what is new. This history cannot be reconstructed afterwards | poolproof.ru | - | $0.01 | listed |
| Lead Generation API Paid x402 endpoint for lead generation and sales prospecting workflows. | gocreativeai.com | - | $0.05 | listed |
| Lead Generation API Paid x402 endpoint for lead generation and sales prospecting workflows. | railway.app | - | $0.50 | listed |
| Lead Generation API Paid x402 endpoint for lead generation and sales prospecting workflows. | gocreativeai.com | - | $0.05 | listed |
| Lead Generation API Paid x402 endpoint for lead generation and sales prospecting workflows. | incorpsignal.com | - | $2,000.00 | listed |
| Lead Generation API Paid x402 endpoint for lead generation and sales prospecting workflows. | incorpsignal.com | - | $1,000.00 | listed |
| Lead Generation API Paid x402 endpoint for lead generation and sales prospecting workflows. | gocreativeai.com | - | $0.05 | listed |
| Lead Generation API Paid x402 endpoint for lead generation and sales prospecting workflows. | gocreativeai.com | - | $0.05 | listed |
| Lead Generation API Paid x402 endpoint for lead generation and sales prospecting workflows. | businesschanges.dev | - | $0.10 | listed |