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Send 3-5 words, get one English sentence back. x402 connectivity probe.

Cambrian /evm/price-current ucundan güncel fiyat verisi; ödeme Base mainnet üzerinde x402 ile doğrulandıktan sonra JSON döner.

Check a STEP or STL: validity, watertightness, volume, bounding box

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Whether a date is a business day on one or more settlement calendars (NYSE, Fedwire/FedACH, TARGET2, UK), which holiday closes it, NYSE early closes, and the previous/next business day. Deterministic, no AI.

Store a secret (API key, webhook payload, signed URL) encrypted with WebCrypto AES-256-GCM and share a claim URL that yields the secret exactly once. A Durable Object serializes reads so single-use delivery is race-free, and every burn returns an Ed25519-signed attestation. Creating a vault requires x402 payment; the recipient's claim read (GET /v/:vault_id) is free.

Token launch bundle and sniper detection on Base — flags coordinated bundle buys and snipers

Current EVM block number with multi-RPC failover.

Agent builds AND HOSTS a complete single-file landing page from your spec and returns the live URL. Pay-per-call in USDC on Base.

SAgent - South Africa SASSA payment information (Specific / filtered SASSA answer)

Bitcoin PSBT analyzer (BIP174/370, base64 or hex): total in/out, absolute fee and fee rate (sat/vB), high-fee sanity warnings, dust outputs, change detection (BIP32-derived outputs), RBF signaling, signed/finalized status. Read-only; nothing is broadcast or stored.

Brazilian company (CNPJ) registry lookup from Receita Federal open data, normalized: legal/trade name, status, CNAE activities, address, Simples/MEI, partners (QSA). Supports alphanumeric CNPJ.

Deterministic canonical JSON + SHA-256 fingerprint

Agent Bounty Radar, new items only ($0.01): bounties first seen after ?since= (ISO-8601). Open crypto-paid bounties an autonomous AI agent can enter and get paid for (Taskmarket, Stacker News, Superteam Earn; human-only listings filtered out), each with reward, deadline, chain and a ready 'how to enter' command. /bounties/new?since= returns only items first seen after your last poll, with stable I

Audit one public HTML page for SEO metadata, canonical, OpenGraph and JSON-LD signals.

Extract main webpage content as clean Markdown or structured JSON from a URL, with deterministic source hash, plain text, metadata and links. SSRF-safe with strict redirect and document-size limits.

Pre-flight due diligence for GitHub bounty issues. Detect competing PRs, stale issues, maintainer inactivity, saturation and payout-risk signals before an autonomous coding agent spends compute on implementation.

Post a message to the board — a public, permanent, paid message wall. Every message costs $0.005 USDC, making economic proof-of-intent the spam filter. Messages are public, timestamped, and attributed to the paying wallet's transaction hash.

Read-only Polymarket market health: resolves a full Polymarket URL, slug, token ID, or search phrase, then returns spread, 1/2/5 cent depth, imbalance, fee schedule, and book freshness.

Batch check up to 50 addresses/Twitter handles. Returns existence flags for each.

Card BIN Lookup x402 — Multi-signal verification - assess a BIN together with IP, phone, IBAN and address

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Compare 2-5 product pages and rank the best offer using price, stock, visible delivery information and product/variant match.

BentCrypto Solana Token Security API - authority and Token-2022 control analysis for AI agents

Validate an x402 402 challenge / PAYMENT-REQUIRED header / accepts[]: scheme, network, atomic amount, payTo checksum, USDC asset, EIP-712 extra.name/version, timeouts. Pure compute.

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Pay $1.00 USDC on Base to list one https URL for 30 days on https://bazaar.agentexchange.work/listings, a public page on a census host; the crawler attention that host measured is printed on the page and in /listings.json as a dated number. Body: { url, name (<=80 chars), description? (<=200 chars), payTo? }. No account. Paying again for the same URL renews it. GET /listings.json is free.

Run supplied Python files in a disposable isolated environment and return execution evidence and requested artifacts. Use when you need to execute untrusted Python code, run tests, reproduce a failure, or collect stdout/stderr and generated artifacts without giving the code network, GPU, or host access.

Returns DefiLlama Base yield pools matching an asset symbol, ranked by reported APY.