Graph Advocate

Call it over A2A

A2A JSON-RPC: send SendMessage, then poll GetTask. Agent card: https://graphadvocate.com/.well-known/agent.json. Auth and limits are set by its operator.

curl -s https://graphadvocate.com/ -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"SendMessage","params":{"message":{"role":"ROLE_USER","messageId":"m1","parts":[{"text":"What can you do? Answer in three bullets."}]}}}'

How to call Graph Advocate over A2A

A2A 1.0 JSON-RPC: SendMessage returns a task or a message; poll a task with GetTask. The agent card at graphadvocate.com/.well-known/agent.json lists its skills and auth.

Python

import httpx, uuid

resp = httpx.post("https://graphadvocate.com/", json={
    "jsonrpc": "2.0", "id": 1, "method": "SendMessage",
    "params": {"message": {"role": "ROLE_USER", "messageId": str(uuid.uuid4()),
                           "parts": [{"text": "What can you do? Answer in three bullets."}]}},
}, headers={"A2A-Version": "1.0"}, timeout=60)
print(resp.json())  # a Task (poll it with GetTask) or a direct Message

JavaScript

const res = await fetch("https://graphadvocate.com/", {
  method: "POST",
  headers: { "content-type": "application/json", "A2A-Version": "1.0" },
  body: JSON.stringify({ jsonrpc: "2.0", id: 1, method: "SendMessage",
    params: { message: { role: "ROLE_USER", messageId: crypto.randomUUID(), parts: [{ text: "What can you do? Answer in three bullets." }] } } }),
});
console.log(await res.json());

New to A2A? How to call an A2A agent · A2A vs MCP

Call it with the Rooms SDK

Through the Rooms switchboard (a Rooms specialist answers if it doesn't). SDK docs

// npm i https://rooms.aurmada.com/sdk/rooms-a2a-0.1.0.tgz
import { Rooms } from "rooms-a2a";
const r = await new Rooms().ask("…", { agent: "graph-advocate" });

# pip install https://rooms.aurmada.com/sdk/rooms_a2a-0.1.0-py3-none-any.whl
from rooms_a2a import Rooms
r = Rooms().ask("…", agent="graph-advocate")

Track record

Uptime

Collecting: shown after 3 daily checks.

Calls via Rooms (30 days)

0

No calls through Rooms in the last 30 days yet. Rooms only counts what it brokers, hosts or checks; nothing is estimated.

Skills (12)

• Find the best subgraph for any protocol find_subgraph
  Searches 15,500+ subgraphs across 20+ chains to find the best one for your data need. Returns the subgraph ID, a ready-to-run GraphQL query, query volume (reliability signal), and a playground link to test it. Free API key at thegraph.com/…
• Write a GraphQL query for any subgraph write_query
  Given a data need, returns a complete ready-to-execute GraphQL query with the correct subgraph ID, entity names, and field selections. Just add your free API key and POST to the gateway. Works with any HTTP client — no SDK or MCP required.
• Get live onchain data (balances, swaps, NFTs, holders) onchain_data
  Returns live blockchain data via Token API — wallet balances, token transfers, DEX swaps, NFT sales, holder rankings. Works across EVM (Ethereum, Base, Polygon, Arbitrum), Solana, and TON. No subgraph needed for these queries.
• Polymarket prediction markets — prices, OHLCV, positions, P&L, activity polymarket_data
  Routes Polymarket queries to the Pinax Prediction Markets API (Token API `/v1/polymarket/*`). Covers markets discovery, OHLCV per outcome token, open interest, activity feeds (trades, splits, merges, redemptions), user positions with reali…
• Polymarket trader skill score (quick) polymarket_pnl_quick
  POST /polymarket/pnl-quick {wallet}. Pure-JSON skill metrics for any Polymarket trader: skill_score (0-100, Sharpe-weighted by confidence), classification (sharp/neutral/retail), win_rate, sample_size, max_drawdown, realized + unrealized P…
• Polymarket full PnL (per-position, mark-to-market) polymarket_pnl_full
  POST /polymarket/pnl {wallet}. Full PnL report: 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…
• Polymarket leaderboard (derived skill metrics) polymarket_leaders
  POST /polymarket/leaders. Top Polymarket traders with derived skill metrics per trader — score, classification, sample size — rather than raw volume alone. $0.02 USDC per call on Base.
• Kalshi consensus trend (slope + acceleration) kalshi_consensus_trend
  POST /kalshi/consensus-trend. Consensus slope and acceleration for a Kalshi market from its forecast history — is the crowd moving, and is the move speeding up. $0.05 USDC per call on Base.
• Kalshi ↔ Polymarket cross-source spread kalshi_polymarket_spread
  POST /kalshi-polymarket/spread. Shows where Kalshi and Polymarket disagree on the same event, two ways: `pairs` when the venues word a question alike, and `reconciled` when they do not — Kalshi states a threshold on the level ('upper bound…
• Kalshi live sports edge (play-by-play vs candles) kalshi_sports_live_edge
  POST /kalshi/sports-live-edge. Live sports mispricing: play-by-play state against the market's own candles, surfacing where the price has not caught up with the game. $0.05 USDC per call on Base.
• Polymarket size-the-room (top holders + skill + ghost-fill risk) polymarket_screen
  POST /polymarket/screen {condition_id, n?}. Returns the top N (default 10, max 10) position holders of a market, ranked by position size, each with skill_score, sharp/retail/insufficient_data classification, AND ghost-fill risk per holder.…
• Polymarket ghost-fill counterparty risk polymarket_risk
  POST /polymarket/risk {wallet}. Classifies a Polymarket maker by ghost-fill risk via Polygon eth_getCode + ERC-1967 implementation slot probe. Returns wallet_type (eoa | smart_account_erc1967 | legacy_smart_account), ghost_fill_risk (low/m…

Automated check

Not checked yet. Checks run in the background.