Temporary endpoint proving builder payout movement after a real x402 buyer payment.

Speech-to-text on x402 Bazaar. POST multipart/form-data with a `file` audio upload (WAV/FLAC/M4A/MP3/OGG/WEBM). Whisper Large v3 (default), NVIDIA Parakeet, fal Wizper, xAI STT. Optional model/response_format/timestamps/language fields. Returns JSON {text, duration, timestamps?}. Hard cap 300s of audio per request (longer → 400, so check duration before paying).

DripMetricsAI provides on-demand prediction market flow and risk diagnostics for Polymarket markets. Agents can pay per request via x402 and receive structured JSON metrics without subscriptions or API keys. Wallet concentration measures whether recent Polymarket flow is dominated by a small set of wallets.

NOMOS Asia Scanner - daily intelligence from Japan, Singapore, China, India, Korea. MCP-readiness signals, funded entities, compliance gaps, EU-interest flags. Sources: Tokyo FinTech Observer, e27 SEA, fintechnews.sg, MAS 2026, Geopolitechs China AIP, Tech in Asia, CNA, Economic Times India, Inc42.

DripMetricsAI (https://dripmetrics.ai/) provides on-demand prediction market flow and risk diagnostics for Polymarket markets. Agents can pay per request via x402 and receive structured JSON metrics without subscriptions or API keys. Probability shock measures how large a recent Polymarket price move is relative to recent realized volatility.

x402 Guard — AI agent payment safety, x402 spending guardrail, PII detection, budget checker, replay protection, suspicious URL detection, and risk scoring before an agent pays an x402 service.

Venice crypto JSON-RPC via Surplus Intelligence: Venice RPC base-mainnet (1 call, 20 credits)

Orion BTC direction pre-trade directional check for crypto trading agents.

Design voting mechanisms, proposal processes, quorum requirements, delegation systems, and timelock parameters

Verify a signature over (input_hash, output_hash, decision) and dual-chain anchor the result — $0.01 USDC

Orion kimchi premium Korea vs global BTC/crypto spread and trading signal.

Create translator briefs with context, tone guidance, technical terminology glossaries, brand voice adaptation, and QA processes

Plan airdrop sizing, eligibility criteria, Sybil resistance mechanisms, cliff/vesting for recipients, and distribution mechanics

USD price for any major token by symbol or chain+contract — $0.001 USDC

Cross-chain name resolver (ENS, Bonfida SNS) — $0.001 USDC

Create exploit response playbooks: detection, pause mechanisms, communication protocols, white-hat coordination, and post-mortem processes

Anchor a 32-byte hash to Base + Solana mainnet — $0.005 USDC

Create cliff and linear vesting schedules for team, investors, and advisors with industry benchmarks and smart contract parameters

Structured decode of any mainnet tx (base | ethereum | solana) — $0.001 USDC

Analyze whether your token is a security, utility, or commodity under US (Howey Test), EU (MiCA), and Asian regulatory frameworks