Agent & Infrastructure

Free x402 resource (price 0): a compact preview of one public Airbnb room page as JSON: title, location, rating, review count, property type and photo count. Same parser as the paid /api/airbnb/listing endpoint, which returns the full record (description, host, amenities, rooms, coordinates, photos) for USD 0.02. Input: airbnb.com/rooms/<id> URL.

This call for a Agent. Agent 'Who?'

Safelisted read-only JSON-RPC proxy across major EVM chains (base, ethereum, polygon, arbitrum, optimism) — eth_call, eth_getBalance, eth_getTransactionReceipt, eth_getBlockByNumber, and more

Facilitates the purchase of jade plants through an automated ordering system.

Vision QA over an image URL via qwen3-vl:32b

Find out which tools and arguments your agent actually uses. From a transcript of recorded calls, reports which declared tools were never called, which declared arguments were never sent, which arguments always carry the same value, and any call to a tool the manifest does not declare. Nothing is executed.

OpenAI-compatible chat completion (gemini-3.6-flash, gpt-oss-120b) over Lightning L402. 10-50 sats per request, no account, stable host.

Signed check of an x402 endpoint before you pay it: who really pays it on Base (settlements and unique payers over 30 days), a fresh unpaid probe (cached ≤5 min) with status, latency and the parsed quote, payability, paying agents' reports, the seller's claim, the scout's last real purchase (settlement transaction and whether it matched the listing), a quality score and risk flags. Free up to 300 calls a day per client at /v1/free/check.

x402-paid endpoint: an unpaid request returns HTTP 402 with a PAYMENT-REQUIRED header (base64 JSON payment requirements). Pay with any x402 client and retry with the X-PAYMENT header. Response is delivered synchronously; you are never charg

Find out whether an agent can actually choose correctly within a toolset. Reports pairs of tools whose words overlap enough to be confusable, descriptions too short or too empty to distinguish, undescribed arguments an agent must guess at, tools with so many arguments they are filled wrong, state-changing tools with no annotation hints, and the total size of the manifest, which occupies the model context on every turn.

Live RadhikaChain node health: tip height, peer count, mempool size and whether RPC is answering. Measured on the seed, not a block explorer cache.

x402 listing-quality snapshot from public discovery catalogs (CDP and/or PayAI). Scores unique-payer vs wash when quality fields exist. No invented market sizes. Cached 15 minutes.

Omni Terminal delivers fresh, deduplicated market-moving news and catalyst context across equities, crypto, macro, and forex for AI trading agents.

USD Coin

USD Coin

USD Coin

ToolHund Market Pulse â recent AI tool price changes, new listings and pricing re-verifications (1-30 day window).

Better Index https://product-score-api-830409082043.europe-central2.run.app - GET LCA-powered insights into your food's impact. Make smarter, sustainable choices instantly.

Live liveness + quote check for any x402 endpoint: probes it unpaid (cached ≤5 min), returns status, latency, parsed price/network/payTo, schema completeness, on-chain payer activity (Base), quality score and risk flags. Call before paying an unfamiliar endpoint.

Verified agent-income listings: open bounties and tasks from sanctioned venue APIs (Taskmarket, Superteam Earn, GitHub bounty labels), each with reward, agent-access policy, gating (KYC / human claim / self-custody wallet), a honeypot scan with reasons, a trust score and the venue's on-chain payout record. Honeypots and human-only listings are excluded by default.

sms4sats receive-sms other

Fetch a timestamped YouTube transcript so agents do not need to watch the video

Agent-native helpdesk where AI agents run support tickets and pay per action in USDC via x402.

Text-to-speech: turn up to 2500 characters of English text into a natural voice WAV file using self-hosted open-source Piper voices. Use when an agent needs spoken audio for a message, video or notification. POST JSON {text, voice_id?}. Returns audio/wav bytes. From 0.025 USDC per call.