HostDeFi Token Risk API: A2A agent card

What the card declares

Provider

HostDeFi

Endpoint

https://hostdefi.com/api/v1/a2a

Protocol version

0.3.0

Transport

JSONRPC

Agent version

1.2.0

Card shape

pre-v1.0

Since when this agent answers

Followed since

2026-09-08

Last answer

2026-09-08

Readings

1

Answers

1

Declared skills

• Free token safety scan (A2A message/send)Send a Solana mint, an EVM 0x address, or an exact token name/ticker in a text or data part; the task completes with the free scanner's structured risk read (authority state, liquidity, holder concentration, contract…
  • free
  • token-safety
  • risk
  • solana
  • evm
  • a2a
• Token safety verdictA+-F grade, score and verdict prose for a token by chain + address, or by free-form query resolved to the top-liquidity match. Solana and major EVM chains (paid via x402 HTTP or the MCP tools, not over A2A).
  • crypto
  • token-safety
  • risk
  • solana
  • evm
  • x402
• Pre-graduation Solana signalsBundled-launch detection, curve-aware holder concentration, Token-2022 trap flags and authority state for early Solana mints (paid via x402 HTTP or the MCP tools, not over A2A).
  • solana
  • memecoin
  • launch
  • risk
  • x402
• Wallet portfolio auditRisk-graded verdicts for a Solana wallet's largest token holdings (up to 10) in one call (paid via x402 HTTP or the MCP tools, not over A2A).
  • solana
  • wallet
  • portfolio
  • risk
  • x402
• Trend-radar alertsRecent big dated movers with real market cap, as structured JSON (paid via x402 HTTP or the MCP tools, not over A2A).
  • market-data
  • alerts
  • x402
• Safety datasets and listingsDated weekly snapshot data in bulk: graded token listings per chain (Solana + major EVM), the rug/collapse gate-exit ledger, radar alert history, and the full safety-snapshot dataset in one call (paid via x402 HTTP or…
  • dataset
  • token-safety
  • rug-pull
  • solana
  • evm
  • x402
• x402 provider-risk gradesVet an x402 seller before paying it: A-F grades from observable signals (402-spec fidelity, price sanity, payTo presence, TLS, latency, reachability) for crawled x402 resources and providers, as a dated snapshot (paid…
  • x402
  • agent-economy
  • trust
  • risk
  • dataset

Findings

• WarningCard written in the shape used before v1.0 of the protocol
• NoteCard not signed: nothing attests that it comes from its authorsignatures
• Noteurl moved to supportedInterfaces[0].url in v1.0url
• NoteprotocolVersion moved to supportedInterfaces[].protocolVersion in v1.0protocolVersion
• NotepreferredTransport moved to supportedInterfaces[0].protocolBinding in v1.0preferredTransport
• NotesupportsAuthenticatedExtendedCard moved to capabilities.extendedAgentCard in v1.0supportsAuthenticatedExtendedCard

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