Base Token Facts API

{
  "agent_id": "base_token_facts_api",
  "name": "Base Token Facts API",
  "url": "https://base-facts.yankii.fr/",
  "logo": "https://www.google.com/s2/favicons?domain=base-facts.yankii.fr&sz=128",
  "niche": null,
  "category": null,
  "short_summary": "A paid API providing on-chain Base data including token metadata, wallet balances, gas prices, transaction details, Basename resolution, and token risk verdict…",
  "task_performed": "unclear",
  "inputs_accepted": [],
  "outputs_produced": [],
  "integrations_available": [],
  "protocols_or_interfaces": [],
  "industry_fit": [],
  "autonomy_level": "unclear",
  "human_approval_needed": "unclear",
  "pricing_model": "unclear",
  "price": {
    "observed": true,
    "billing": "usage",
    "source_kind": "vendor",
    "currency": "USD",
    "lowest_monthly_usd": null,
    "monthly_usd": null,
    "headline": "$0.01 per unit; $0 per unit (usage-based)",
    "commercial": {
      "rates": [
        {
          "line": "POST /v1/facts",
          "per": "per unit",
          "text": "$0.01 per unit"
        },
        {
          "line": "POST /v1/wallet",
          "per": "per unit",
          "text": "$0 per unit"
        },
        {
          "line": "GET /v1/gas",
          "per": "per unit",
          "text": "$0 per unit"
        },
        {
          "line": "POST /v1/tx",
          "per": "per unit",
          "text": "$0 per unit"
        },
        {
          "line": "POST /v1/basename",
          "per": "per unit",
          "text": "$0 per unit"
        },
        {
          "line": "POST /v1/verdict",
          "per": "per unit",
          "text": "$0.01 per unit"
        },
        {
          "line": "POST /v1/sellcheck",
          "per": "per unit",
          "text": "$0.01 per unit"
        }
      ],
      "currency": "USD",
      "lines": [
        {
          "name": "Free API documentation and utility endpoints",
          "price": "free",
          "kind": "free",
          "billed": "monthly"
        },
        {
          "name": "POST /v1/facts",
          "price": "$0.005 USDC",
          "kind": "usage_rate",
          "unit": "unit",
          "billed": "usage"
        },
        {
          "name": "POST /v1/wallet",
          "price": "$0.002 USDC",
          "kind": "usage_rate",
          "unit": "unit",
          "billed": "usage"
        },
        {
          "name": "GET /v1/gas",
          "price": "$0.001 USDC",
          "kind": "usage_rate",
          "unit": "unit",
          "billed": "usage"
        },
        {
          "name": "POST /v1/tx",
          "price": "$0.003 USDC",
          "kind": "usage_rate",
          "unit": "unit",
          "billed": "usage"
        },
        {
          "name": "POST /v1/basename",
          "price": "$0.002 USDC",
          "kind": "usage_rate",
          "unit": "unit",
          "billed": "usage"
        },
        {
          "name": "POST /v1/verdict",
          "price": "$0.01 USDC",
          "kind": "usage_rate",
          "unit": "unit",
          "billed": "usage"
        },
        {
          "name": "POST /v1/sellcheck",
          "price": "$0.005 USDC",
          "kind": "usage_rate",
          "unit": "unit",
          "billed": "usage"
        }
      ]
    },
    "summary": "$0.01 per unit; $0 per unit (usage-based). The Base Token Facts API provides several free utility and documentation endpoints alongside metered API routes priced from $0.001 to $0.01 USDC per request.",
    "confidence": "medium",
    "source_url": "https://base-facts.yankii.fr/",
    "checked_at": "2026-10-05T02:29:44.373Z",
    "amount": null,
    "display": null,
    "plans": [
      {
        "name": "Free API documentation and utility endpoints",
        "price": "free",
        "period": null,
        "persona": "free",
        "highlights": [
          "GET / API documentation",
          "GET /health health check",
          "GET /openapi.json OpenAPI description",
          "GET /stats public revenue per route",
          "GET /.well-known/x402 x402 discovery"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      },
      {
        "name": "POST /v1/facts",
        "price": "$0.005 USDC",
        "usage": true,
        "period": "usage",
        "persona": "individual",
        "highlights": [
          "Token facts",
          "x402 payment"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      },
      {
        "name": "POST /v1/wallet",
        "price": "$0.002 USDC",
        "usage": true,
        "period": "usage",
        "persona": "free",
        "highlights": [
          "Wallet ETH and USDC balance and nonce",
          "x402 payment"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      },
      {
        "name": "GET /v1/gas",
        "price": "$0.001 USDC",
        "usage": true,
        "period": "usage",
        "persona": "free",
        "highlights": [
          "Gas price, base fee and priority fee suggestion",
          "x402 payment"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      },
      {
        "name": "POST /v1/tx",
        "price": "$0.003 USDC",
        "usage": true,
        "period": "usage",
        "persona": "free",
        "highlights": [
          "Transaction status, fee and ERC20 transfers",
          "x402 payment"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      },
      {
        "name": "POST /v1/basename",
        "price": "$0.002 USDC",
        "usage": true,
        "period": "usage",
        "persona": "free",
        "highlights": [
          "Basename resolution",
          "x402 payment"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      },
      {
        "name": "POST /v1/verdict",
        "price": "$0.01 USDC",
        "usage": true,
        "period": "usage",
        "persona": "individual",
        "highlights": [
          "Token verdict with risk level, score and flags",
          "Includes a buy-and-sell simulation",
          "x402 payment"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      },
      {
        "name": "POST /v1/sellcheck",
        "price": "$0.005 USDC",
        "usage": true,
        "period": "usage",
        "persona": "individual",
        "highlights": [
          "Honeypot and tax check",
          "Simulated buy and immediate sell on deepest WETH pools",
          "x402 payment"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      }
    ],
    "source": "render+llm"
  },
  "trust_or_rating_signal": [],
  "evidence_quality": "unclear",
  "entity_type": "agent_api_endpoint",
  "regulated_data_suitability": "unclear",
  "evidence_urls": [
    "https://base-facts.yankii.fr/",
    "https://github.com/yankiifr/base-facts-mcp"
  ],
  "last_checked": null,
  "how_to_connect": {
    "website": "https://base-facts.yankii.fr/",
    "docs": null,
    "mcp": null,
    "a2a": null,
    "api": null,
    "protocols": [],
    "install": null,
    "repository": null
  },
  "deployment": {
    "model": "unknown",
    "both_offered": false,
    "hosted_endpoint": null,
    "install": null,
    "note": "No deployment evidence held — Agentery has no endpoint, install instruction or directory attribute for this listing.",
    "evidence": null
  },
  "licence": {
    "name": null,
    "note": "No named licence found in the retained page text or source attributes. A public repository alone does not establish an open-source licence.",
    "evidence": null
  },
  "evidence_checks": {
    "price": {
      "status": "unknown",
      "note": "no observed price page text held for this listing"
    },
    "agent_card": {
      "status": "unknown",
      "note": "no Agent Card URL recorded for this listing"
    },
    "endpoint": {
      "status": "unknown",
      "note": "endpoint not yet checked"
    }
  },
  "price_history_available": "Pass price_history:true for this provider's dated plan prices (observation dates, original currency).",
  "liveness": {
    "probed": true,
    "alive": true,
    "endpoint_kind": "site",
    "latency_ms": 622,
    "uptime_7d": null,
    "checked_at": "2026-10-05T02:32:01.380Z",
    "consecutive_failures": 0,
    "status": "alive"
  },
  "price_extras": {
    "free_tier": null,
    "unit_cost": null
  },
  "reported_success": null,
  "feedback": "If you actually use this provider, call report_outcome with the result. Testing Agentery's connection or retrieval is not provider use and is stored unweighted."
}