Polymarket trader skill rankings. Difficulty-adjusted skill scores per category (politics/crypto/sports/macro). Resolution-validated performance, hashed addresses, confidence-scored. $0.05/call. Keywords: polymarket, trader, skill, ranking, prediction-market.

Format raw data into chart-ready JSON for any chart type

Bitcoin chain metrics: hashrate, mempool, mining stats

First-party cross-chain bridge route-latency probes — per-route attestation/finality observation across major USDC bridges (CCTP, LayerZero, Across, Stargate, Wormhole, Hop). Per-bridge volume aggregation coming v1.1.

Per-package facts for popular npm/PyPI packages (latest versions, deprecations, advisories)

Detailed facts on individual CVEs (NVD scoring, affected versions, fix availability)

Trust-score signals for merchants/sellers — sanctions, scam-report aggregation, age-of-domain

Sourced answers from Wikipedia + Wikidata for general-knowledge questions

Why is my x402 service not listed in the Bazaar? Give us your endpoint URL; we fetch your 402 envelope, run the exact SDK validation and extraction functions the CDP facilitator runs, check catalog presence, and return per-check pass/fail with concrete fix hints — including the undocumented requirement that a buyer must echo your bazaar extension into the settle payload. Deterministic, no LLM.

Decode an EVM signature request (EIP-712 typed data, Permit/Permit2, or ERC-20 approve calldata) into a structured intent: what token, which spender, how much, until when, plus risk_flags and an action_hint. Deterministic, no LLM. Answers an agent's question 'what am I about to sign?'

Gemini 3.1 Pro x402 text inference endpoint for AI agents, RAG, coding, analysis, summarization and structured JSON.

Gemini 3.5 Flash x402 text inference endpoint for AI agents, RAG, coding, analysis, summarization and structured JSON.

Web-grounded x402 memecoin research endpoint using Gemini 3.1 Flash Lite. Returns candidate tokens, Dexscreener URLs, project links, volume, liquidity, market cap, holders and risks.

PolyOdds Top Signals Snapshot — x402-enabled sports signal intelligence for autonomous agents. Returns up to 3 ranked prediction-market sports signals. Execution is external on Polymarket, Kalshi, or operator workflow.

Agent Research Desk Opportunity Check is a paid Agent Research Desk / ApexScout JSON API. Lowest-cost x402 trust screen for AI agents deciding whether a company, claim, vendor, lead, or market idea deserves more spend. Use it when: Use this when you are unsure whether a target or claim deserves more paid work. Do not use it when: Do not use this when you already know the blocker and need a company snapshot, vendor review, claim check, lead brief, or premium diligence map. Price: $0.01 USDC via x402 on eip155:8453. Buyer intent: Start with a $0.01 first-pass screen before buying deeper diligence. Category: Trust and diligence triage. Search terms: Agent Research Desk, ApexScout, opportunity check, AI agent trust API, x402, Base mainnet, pay per call diligence. Output: Cheap front-door screen for deciding whether a target or topic deserves more spend. This service returns first-pass trust and diligence output, not final legal, financial, compliance, or investment advice.

Look up chemical molecule data from formula or name

List Canva brand templates

Premium API Access

Premium API Access

Premium API Access