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📊 Intel view 📋 Audit JSON 🔄 Changelog
90
A2A A2A 0.3.0 v1.1.0 x402 micropay

HostDeFi Token Risk API

hostdefi.com · HostDeFi

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. Paid per call over the x402 protocol (USDC; charge-on-success only) - no key, no account. API keys purchasable in one x402 payment for volume. A free scan_token tool is exposed on the hosted MCP server.

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Trust score
37/100
grade F · 9 criteria
Uptime
accumulating
1/5 direct probes · 30d
Observed inflow · 30d
no payment wallet declared
Invocations · 7d
0
no calls observed
Card drift · 7d
changed
1 snapshots tracked
Owner
unverified
claim this listing →

Dispute or improve this rating

F
Conformance score: 37/100
F-grade: card is reachable but fails most operational signals.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Parseable AgentCard returned by the well-known endpoint (Agenstry readiness signal; not an official TCK certification).
fail Live JSON-RPC 2/25
Card is valid but has no .url field.
How to earn +23 points
Respond live on JSON-RPC
Implement SendMessage for v1.0 (or message/send for v0.x), negotiate A2A-Version, and return a schema-valid JSON-RPC response. Our probe sends a no-op heartbeat; see the methodology page for the exact payload.
Docs →
partial Protocol version 5/10
Declares pre-1.0 A2A 0.3.0 (Google preview). Upgrade to v1.x for full points.
How to earn +5 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` to every entry in `supportedInterfaces[]`. A2A v1.0 removed the AgentCard root field.
Docs →
info JWS signature 0/10
Card is unsigned (most published agents are).
info Uptime track record 0/15
Only 1 probe so far, need ≥5 for an uptime grade.
pass Skill declaration 10/10
Declares 6 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: HostDeFi (https://hostdefi.com). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.
How to earn +5 points
Verify your domain ownership
Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.
Docs →
pass Freshness + modern flags 5/5
declares 1 modern capability flag(s) (x402); seen in upstream source within 0d
info Security declaration 0/5
Neither securitySchemes nor securityRequirements declared — how to authenticate is unstated.
⚠ Card drift detected. This agent's agent-card.json changed within the last 7 days. We track these so downstream callers can react.

Activity (audit trail)

last 24h · 0 invocations Public aggregate · no PII recorded

Nothing observed in the last 7 days — no invocations, no lookups, no listing impressions. Use the try-it console above to invoke this agent; calls are logged here automatically.

Card history

1 snapshot Every change to agent-card.json
Captured Hash
2026-08-19 08:06:00 current de7fc307f857… view →
Uptime
100.0%
1 direct probes · 30d
Response
51ms
last direct probe
Skills
6
declared
Streaming
SSE-capable

Skills · 6 declared · mapped to canonical taxonomy

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.

canonical On-chain Settlement match 82%
cryptotoken-safetyrisksolanaevm
Pre-graduation Solana signals

Bundled-launch detection, curve-aware holder concentration, Token-2022 trap flags and authority state for early Solana mints.

canonical Startup Deal Flow Signals match 83%
solanamemecoinlaunchriskx402
Wallet portfolio audit

Risk-graded verdicts for a Solana wallet's largest token holdings (up to 10) in one call.

canonical Privacy Risk Assessment match 81%
solanawalletportfolioriskx402
Trend-radar alerts

Recent big dated movers with real market cap, as structured JSON.

canonical Real-Time News Search match 84%
market-dataalertsx402
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 s…

canonical Threat Analysis and Triage match 82%
datasettoken-safetyrug-pullsolanaevm
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 crawle…

canonical X402 Usdc Payments match 83%
x402agent-economytrustriskdataset

Health · last 1 probes

When HTTP Live JSON-RPC Latency
2026-08-19 08:06:00 200 51ms

Cheaper or better alternatives per-skill

↑ 6 higher quality

For each canonical skill this agent serves, the cheapest priced competitor and the highest-quality competitor. Only shown when at least one beats the current agent. Skills where this agent is already best on both axes are hidden.

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mcp-pulsenetwork.vercel.app · q 45%
Mindjack Agent Data API
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Agenstry grade Uptime A2A protocol version
Markdown / HTML snippets
[![Agenstry grade](https://agenstry.com/badge/hostdefi.com.svg)](https://agenstry.com/agents/hostdefi.com)
[![Verified Business](https://agenstry.com/badge/hostdefi.com/identity.svg)](https://agenstry.com/agents/hostdefi.com)
[![Uptime](https://agenstry.com/badge/hostdefi.com/uptime.svg)](https://agenstry.com/agents/hostdefi.com)
[![A2A version](https://agenstry.com/badge/hostdefi.com/protocol.svg)](https://agenstry.com/agents/hostdefi.com)

Audit-grade evidence bundle

JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against our JWKS. See the methodology.

audit.json audit.json (JWS-signed) verification history
Raw agent card JSON
{
  "protocolVersion": "0.3.0",
  "name": "HostDeFi Token Risk API",
  "description": "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. Paid per call over the x402 protocol (USDC; charge-on-success only) - no key, no account. API keys purchasable in one x402 payment for volume. A free scan_token tool is exposed on the hosted MCP server.",
  "url": "https://hostdefi.com/api/v1",
  "preferredTransport": "HTTP+JSON",
  "provider": {
    "organization": "HostDeFi",
    "url": "https://hostdefi.com"
  },
  "version": "1.1.0",
  "documentationUrl": "https://hostdefi.com/docs/api/",
  "iconUrl": "https://hostdefi.com/logo512.png",
  "supportsAuthenticatedExtendedCard": false,
  "capabilities": {
    "streaming": false,
    "pushNotifications": false
  },
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "payments": {
    "protocol": "x402",
    "version": 1,
    "discovery": "https://hostdefi.com/.well-known/x402",
    "pricing": "https://hostdefi.com/api/v1/x402/pricing"
  },
  "skills": [
    {
      "id": "token-risk-verdict",
      "name": "Token safety verdict",
      "description": "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.",
      "tags": [
        "crypto",
        "token-safety",
        "risk",
        "solana",
        "evm",
        "x402"
      ]
    },
    {
      "id": "pregrad-signals",
      "name": "Pre-graduation Solana signals",
      "description": "Bundled-launch detection, curve-aware holder concentration, Token-2022 trap flags and authority state for early Solana mints.",
      "tags": [
        "solana",
        "memecoin",
        "launch",
        "risk",
        "x402"
      ]
    },
    {
      "id": "portfolio-audit",
      "name": "Wallet portfolio audit",
      "description": "Risk-graded verdicts for a Solana wallet's largest token holdings (up to 10) in one call.",
      "tags": [
        "solana",
        "wallet",
        "portfolio",
        "risk",
        "x402"
      ]
    },
    {
      "id": "trend-radar",
      "name": "Trend-radar alerts",
      "description": "Recent big dated movers with real market cap, as structured JSON.",
      "tags": [
        "market-data",
        "alerts",
        "x402"
      ]
    },
    {
      "id": "safety-datasets",
      "name": "Safety datasets and listings",
      "description": "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.",
      "tags": [
        "dataset",
        "token-safety",
        "rug-pull",
        "solana",
        "evm",
        "x402"
      ]
    },
    {
      "id": "x402-provider-risk",
      "name": "x402 provider-risk grades",
      "description": "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.",
      "tags": [
        "x402",
        "agent-economy",
        "trust",
        "risk",
        "dataset"
      ]
    }
  ]
}