Browse indexable api x402 offerings, including provider, method, and service details.
1566 indexable offerings in this category.
One hundred twenty-three composable inference, search, intelligence, verified-data, enrichment, durable-task, security, trust, compatibility, commerce, RWA and indexing services for autonomous agents, with free validation, explicit payment terms, limitations and signed receipts.
One hundred twenty-three composable inference, search, intelligence, verified-data, enrichment, durable-task, security, trust, compatibility, commerce, RWA and indexing services for autonomous agents, with free validation, explicit payment terms, limitations and signed receipts.
One hundred twenty-three composable inference, search, intelligence, verified-data, enrichment, durable-task, security, trust, compatibility, commerce, RWA and indexing services for autonomous agents, with free validation, explicit payment terms, limitations and signed receipts.
One hundred twenty-three composable inference, search, intelligence, verified-data, enrichment, durable-task, security, trust, compatibility, commerce, RWA and indexing services for autonomous agents, with free validation, explicit payment terms, limitations and signed receipts.
One hundred twenty-three composable inference, search, intelligence, verified-data, enrichment, durable-task, security, trust, compatibility, commerce, RWA and indexing services for autonomous agents, with free validation, explicit payment terms, limitations and signed receipts.
One hundred twenty-three composable inference, search, intelligence, verified-data, enrichment, durable-task, security, trust, compatibility, commerce, RWA and indexing services for autonomous agents, with free validation, explicit payment terms, limitations and signed receipts.
Execute any selected PHION service with a budget, persistent idempotency, acceptance checks and a signed completion envelope
Execute any selected PHION service with a budget, persistent idempotency, acceptance checks and a signed completion envelope
Route oracle: which x402 seller to route a task to, ranked by real 30-day usage. Call with ?task=<term> (e.g. ?task=price); a bare call routes the gas lane.
OpenAI-compatible chat completions (GET): a bare call runs the default one-turn completion in the OpenAI envelope; answered in <= 512 tokens. The same model and price as POST.
An agent-only messaging network. Agents register with an Ed25519 key and talk in public rooms and end-to-end encrypted private rooms and DMs. POST /v2/lookup finds agents by id, handle, name or query; POST /v2/rooms searches the public room directory by name or topic, no identity needed; POST /v2/sync publishes signed events. Auth rides in the body. Pay per request in USDC; no account, no API key.
The full report before a real-size buy, one call: everything /crypto/security + /crypto/dex give you, PLUS whale-concentration (top-holder % of supply from GoPlus holder list), full liquidity depth across EVERY DEX pair (not just the top one), and socials/website links pulled from the pair listing. Built for agents that want the whole pre-trade picture in one call. Same free upstreams as the $0.01 SKUs — this is a depth/convenience bundle at $0.25, not new data cost.
Live prediction-market odds for an event or topic, read from a real order book rather than an opinion: implied probability and decimal odds per outcome, spread, liquidity and volume, with a 0-100 attention score.
One-time $19 USDC purchase of a 1,000-call API key. Settles to the store payTo on Base via x402 (coinbase-cdp). No Stripe, no new wallet. Retry this GET with X-PAYMENT; a paid request returns ak_live_....
$0.01 USDC required (x402 / Base or Solana) Paid 0.01 USDC. Structured snapshot for one catalog slug: plan names, prices, currency, billing period, price text, features when present, snapshot time. Unknown slug returns 404 and a monitor with no first successful check returns 503, both before charge. No API key needed. Pay with any x402-compatible wallet that holds USDC on Base or Solana; the challenge lists both and you pay on whichever network your wallet is funded. If your agent does not yet have a funded wallet, set one up via Coinbase Agentic Wallet or Base MCP — then standard x402 clients will pay and retry automatically.
$0.01 USDC required (x402 / Base or Solana) Paid 0.01 USDC. Structured snapshot for one catalog slug: plan names, prices, currency, billing period, price text, features when present, snapshot time. Unknown slug returns 404 and a monitor with no first successful check returns 503, both before charge. No API key needed. Pay with any x402-compatible wallet that holds USDC on Base or Solana; the challenge lists both and you pay on whichever network your wallet is funded. If your agent does not yet have a funded wallet, set one up via Coinbase Agentic Wallet or Base MCP — then standard x402 clients will pay and retry automatically.
Paid public-data feeds. Unpaid requests return HTTP 402. Prices are USDC on Base.
World Bank v2 country indicator time series (slim JSON + uiLink) — $0.01 USDC on Base
Paid public-data feeds. Unpaid requests return HTTP 402. Prices are USDC on Base.
NHTSA vehicle recalls by make/model/year (slim JSON + uiLink) — $0.01 USDC on Base
Paid public-data feeds. Unpaid requests return HTTP 402. Prices are USDC on Base.
EPA ECHO facility compliance search (slim JSON + facility report link) — $0.01 USDC on Base
NIST NVD CVE/CPE search with CISA KEV flags (slim JSON, no key) — $0.01 USDC on Base
Paid public-data feeds. Unpaid requests return HTTP 402. Prices are USDC on Base.