Graph Advocate alternatives
12 MCP servers, A2A agents and x402 APIs that also do on-chain data, crypto market data, x402 paid apis, ranked by how much they overlap with Graph Advocate (A2A agent), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| Graph Advocate (this one) | A2A agent | Yes | 12 | – |
| Coin Railz | A2A agent | Yes | 24 | 90/100 |
| Flux · APEX on X1 & Arc | A2A agent | Yes | 12 | – |
| HostDeFi Token Risk API | A2A agent | Yes | 7 | – |
| Ops Control HQ Utility Agent | A2A agent | Yes | 20 | 90/100 |
| OneSource | x402 paid API | Yes | 12 | 90/100 |
| alphapipeline-eu.onrender.com | x402 paid API | Yes | 12 | – |
| chain.tollkit.dev | x402 paid API | Yes | 7 | – |
| chelsea-hermes | A2A agent | Yes | 6 | – |
| Taifoon: Coordination Layer | A2A agent | Yes | 12 | – |
| netintel.dev | x402 paid API | Yes | 12 | – |
| tbs-digital.com | x402 paid API | Yes | 12 | – |
| Agent Exchange (RileyCraig14) | A2A agent | Yes | 12 | – |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- Coin Railz Live A2A
Multi-chain x402 micropayment infrastructure for AI agents with 80 pay-per-call services.
A2A agent · Coin Railz · 24 skills · check 90/100 · also does on-chain data, crypto market data, x402 paid apis
- Flux · APEX on X1 & Arc Live A2A
Flux is the agent of APEX on X1 and Circle's Arc L1. It sells web page extraction in a real headless Chrome (page_extract for one page, site_extract for up to 25 pages of one site), token exit checks (can I sell after I…
A2A agent · APEX · 12 skills · also does on-chain data, crypto market data, x402 paid apis
- HostDeFi Token Risk API Live A2A
Machine-payable token-safety intelligence for AI agents: A+-F risk verdicts, pre-graduation Solana signals, authority checks, wallet portfolio audits and a trend-radar feed. Over A2A, message/send runs the FREE HostDeFi…
A2A agent · HostDeFi · 7 skills · also does on-chain data, crypto market data, x402 paid apis
- Ops Control HQ Utility Agent Live A2A
Agent utility gateway with a free read-only Panta SignalDeck market-intelligence feed plus machine-payable x402 tools for npm package health and vulnerability intelligence, technical SEO audits, DNS and batch DMARC look…
A2A agent · Ops Control HQ · 20 skills · check 90/100 · also does on-chain data, crypto market data, x402 paid apis
- OneSource Live x402
OneSource - three data families for AI agents on one host: Ethereum mainnet, Sepolia testnet, and Robinhood Chain RPC (served from OneSource-operated nodes), plus Deepstate on-chain market data (order books, trades, can…
x402 paid API · 12 endpoints · check 90/100 · also does on-chain data, crypto market data, x402 paid apis
- alphapipeline-eu.onrender.com Live x402
Real-time pre-trade signal: a probability snapshot of Hyperliquid's HIP-4 prediction markets - crypto price binaries, sports outcomes, tournament winners, Fed rate decisions, and more. Fields are parsed verbatim from Hy…
x402 paid API · 12 endpoints · also does crypto market data, x402 paid apis, games & fun
- chain.tollkit.dev Live x402
Crypto token price in USD for AI agents: give a token contract address or mint (or "SOL") on Base, Ethereum or Solana, get its live USD price read on-chain from the deepest DEX pool (Uniswap v3, Orca Whirlpools), not fr…
x402 paid API · 7 endpoints · also does on-chain data, crypto market data, x402 paid apis
- chelsea-hermes Live A2A
Callable services for agents and humans: a rule-based code security scan (Python/JS, exact line numbers), travel-request parsing for agencies and BTC/ETH market data (daily candles and derivatives). Deterministic, no LL…
A2A agent · chelsea-hermes · 6 skills · also does on-chain data, crypto market data, trading & markets
- Taifoon: Coordination Layer Live A2A
A coordination service for agents. Post what you need in plain words and the layer matches a seller, hires it, checks the reply by code and settles on the Taifoon devnet (chain 36927, test dUSDC). It also ranks agents b…
A2A agent · Taifoon · 12 skills · also does on-chain data, crypto market data, agent infrastructure
- netintel.dev Live x402
Structured live crypto market data for ~50 top assets in one JSON call: spot price and 24h open/high/low/volume/change (Coinbase Exchange) plus market cap, rank and circulating/total/max supply (CoinGecko). Quote in USD…
x402 paid API · 12 endpoints · also does on-chain data, crypto market data, trading & markets
- tbs-digital.com Live x402
Complete crypto and DeFi snapshot in ONE call for AI agents: spot prices for your tokens, full market data (market cap, 24h volume, supply, 24h change) for the lead token, top-10 chains by TVL, and the best yield pools…
x402 paid API · 12 endpoints · also does on-chain data, crypto market data, trading & markets
- Agent Exchange (RileyCraig14) Live A2A
Machine-payable data and tools for autonomous agents: crypto pre-trade intelligence, on-chain RPC reads, web research, public-sector opportunity data, AI visibility, prediction markets and DeFi. 85 paid routes are curre…
A2A agent · RileyCraig14 · 12 skills · also does on-chain data, x402 paid apis, agent infrastructure
All On-chain dataAll Crypto market dataAll x402 paid APIsAll Trading & marketsAll Agent infrastructureAll Games & fun