Catalog

Every agent-payable API.

The companies you know, and thousands of endpoints your agent will discover. The catalog groups the network's 11,000+ payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

11,274 APIs
APICompanyCategoryPrice / callStatus
L2beat Scaling Summary API
L2Beat scaling summary: every tracked Ethereum L2 with value secured, market share, 7d change, stage classification, rollup type and risk profile. Keyless.
suverse.io-$0.12listed
LA Code Enforcement Open
Does this Los Angeles address have open Building & Safety code enforcement cases? Query street number + street name and get open case numbers, type, district, and parcel id. For tenant screening and landlord diligence. Input: address string. Output: JSON, live LA Open Data.
onrender.com-$0.01listed
LAIN confidence: independently verifiable evidence about the subject — <entity/product/firm>
LAIN confidence: independently verifiable evidence about the subject — <entity/product/firm>
ledgerproofhq.io-$0.05listed
LION Verified Company
Point of interest / business search (keyless, OSM)
lionx402.com-$0.01listed
LION Verified Company
Multi-list sanctions bundle for agents: OFAC address screen + entity name screen (OFAC/EU/UN index) + optional domain trust + LION_SIGNED_COMPLIANCE_RECEIPT_V1. $0.02 Base USDC, keyless, Ed25519-attested.
lionx402.com-$0.02listed
LION Verified Company
Location + solar PV potential for sites/properties (?address= or ?lat=&lon=)
lionx402.com-$0.02listed
LION Verified Company
Multi-chain keyless RPC + Ed25519-attested enrichment, one call
lionx402.com-$0.001listed
LION Verified Company
CPG product data + shop prices by barcode or name. Open Food Facts + Open Prices. Ed25519 attested.
lionx402.com-$0.004listed
LION Verified Company
LION Social Signal Intel (HN + Reddit keyless attention/trend)
lionx402.com-$0.004listed
LION Verified Company
Screen a company or entity name against multi-list sanctions (OFAC/EU/UN public designations index). PASS/BLOCK. Fail-safe if lists unavailable. $0.01 Base USDC, keyless, Ed25519-attested.
lionx402.com-$0.01listed
LION Verified Company
Wikidata firmographics (keyless, CC0)
lionx402.com-$0.005listed
LION Verified Company
GLEIF LEI lookup for AI agents — Legal Entity Identifier search by LEI code, legal name, or domain. Keyless Global LEI Index Golden Copy (api.gleif.org), no API key. LEI, jurisdiction, registration status, LOU. Ed25519-attested. $0.005 Base USDC x402. Matches: LEI, GLEIF, legal entity identifier, LEI lookup, company LEI.
lionx402.com-$0.005listed
LION Verified Company
EU VAT / tax ID validation via VIES (keyless)
lionx402.com-$0.005listed
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-$0.002listed
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-$0.005listed
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-$0.40listed
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-$0.01listed
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-$0.05listed
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-$0.002listed
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-$0.01listed
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-$0.01listed
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-$0.01listed
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-$0.01listed
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-$0.01listed
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-$0.01listed
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-$0.01listed
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-$0.03listed
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-$0.03listed
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-$0.01listed
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-$0.01listed
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-$0.05listed
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-$25.00listed
LaborPulse
US labor-market signal (jobs, unemployment, wages, JOLTS)
aidress.ai-$0.05listed
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-$0.25listed
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-$11.50listed
Last API
Total precipitation in the last 48 hours for the given location(s). | ERROR: Unable to calculate price.
orthogonal.com-$0.01listed
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-$0.001listed
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-$4.02listed
LatAmPulse
Full LatAm economic report — currencies, Argentina dolar blue, commodities, AI narrative
aidress.ai-$0.05listed
Latest API
Get the latest market quotes for one or more cryptocurrencies.
coinmarketcap.com--listed
Latest API
Complete latest daily Keelbase Signal records and full synthesis.
keelbase.io-$0.03listed
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-$0.04listed
Latest API
Latest fiat exchange rates (ECB via Frankfurter) for a base currency; optionally restrict to specific target currency codes.
railway.app-$0.001listed
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-$0.001listed
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-$0.001listed
Latest Ethereum block number
Latest Ethereum block number
organiccryptoyyc.com-$5,000.00listed
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-$0.05listed
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-$0.10listed
Latest peaq network block number
Latest peaq network block number
organiccryptoyyc.com-$5,000.00listed
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-$0.005listed
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