graphadvocate.com

Onchain data router for AI agents. Plain-English → working GraphQL or REST. 15.5K+ subgraphs on 8 chains. Uniswap, Aave, Compound, ENS, Polymarket, Limitless, Predict.fun, ERC-8004 discovery. Identified senders (include `sender` wallet in A2A metadata): 3 free /route /day, then $0.01 USDC via x402 on Base. Anonymous senders pay $0.01 from call 1. /polymarket + /hyperliquid trader-intel paid from call 1 ($0.01-$0.10).

Size-the-room for a Hyperliquid market. POST {coin, n?}. Returns the top N (default 10, max 10) traders on a coin ranked by volume, each with skill_score + classification + liquidation_count. Pre-trade check for MM agents: 'who am I about to be against on this perp, and have they been liquidated before?' Coin format: BTC, @107 (spot), xyz:SILVER.

Composite 0-100 reputation score for any Base wallet. POST {wallet, days?=90}. Combines ERC-8004 registration (Agent0 subgraph), USDC settlement velocity (Base RPC scan), and ERC-8004 feedback+validation registry events aggregated across all of the owner's agents. Hard-gates on 8004 registration to filter burn addresses + CEX wallets. Cached 24h. Use for: should I integrate/pay/trust this peer agent.

Uniswap pre-trade due-diligence. POST {token, chain?, version?}. Returns real_liquidity + deepest venue (ranked by volumeUSD, NEVER TVL — Uniswap subgraph TVL is inflated by spam pools), alternate fee-tier venues, a two-way-flow honeypot check over recent swaps, daily volume trend, and a composed verdict {tradeable, risk, reasons}. Covers Uniswap V2/V3/V4 on Ethereum, Arbitrum, Base, Polygon, Optimism, BSC. For agents sizing or vetting a spot position before they touch a token.

Size-the-room: top N holders of a Polymarket market ranked by skill_score, with per-holder ghost-fill risk. POST {condition_id, n?}. The pre-trade check for trading and market-maker agents — answers 'who am I about to be against, and will their fills actually settle?'

Polymarket full PnL report. POST {wallet}. Returns derived skill metrics plus per-position aggregates: net position, average buy price, current price, realized and mark-to-market unrealized PnL per market. For agents that need position-level detail to audit, debug, or feed into a deeper reputation signal.

Kalshi consensus-probability trajectory. POST {event}. Wraps Kalshi's unique /events/{ticker}/forecast_history (no other PM exposes formatted forecast percentile history). Returns slope-per-hour over 24h and 3d, acceleration signal (regime change indicator), volatility band, days to resolve, and a stable/accelerating-up/accelerating-down interpretation.

Natural-language Q&A over the x402 Base settlements warehouse. POST {question}. Backed by 132M settlement rows on Cloudflare R2 + pre-aggregated daily_stats (388 days, May 2025 - Jun 2026), queried via Anthropic Sonnet + DuckDB. Returns {answer, sql_trace, model, upstream_ms}; sql_trace lets the caller verify the data path is real, not hallucinated. $0.05 USDC on Base.