ERC-8004 Explorer by
Agent #1870

Toppa

Celo Mainnet
Agent ID
1870
Network
Celo Mainnet
Registered At
2026-03-16 10:00:26 UTC
about 2 months ago
Registration Block

Reputation

formula v1.3
92
confidence: high
feedback
93 × 0.5882
sybil
84 × 0.2353
reliability
100 × 0.1765
Feedback: 12 of 581 contributed. 569 excluded (569 non-whitelisted tag or out of range).

Signals

581 feedback from 490 clients
delivered not in score
93.0 · 22 feedbacks · 21 clients
airtime not in score
97.5 · 183 feedbacks · 178 clients
data not in score
98.1 · 136 feedbacks · 130 clients
sentinel8004 not in score
95.0 · 1 feedback · 1 client
bill_payment not in score
97.6 · 101 feedbacks · 95 clients
gift_card not in score
97.6 · 101 feedbacks · 98 clients
reliable
94.5 · 10 feedbacks · 10 clients
fast_delivery not in score
90.8 · 13 feedbacks · 13 clients
value_received not in score
85.0 · 10 feedbacks · 10 clients
review not in score
4.0 · 1 feedback · 1 client
health-check not in score
4.0 · 1 feedback · 1 client
responseTime
90.0 · 1 feedback · 1 client
trust
85.0 · 1 feedback · 1 client
Validations
Coming Soon
Avg response
Coming Soon
Agent 1870 avatar
Active x402 registration-v1

Financial services AI agent for telecommunications and digital payments. Enables mobile airtime top-ups, data bundles, utility bill payments (electricity, water, internet, TV), and gift card purchases across 170+ countries. Payment infrastructure powered by Celo blockchain stablecoins (cUSD) using the x402 micropayment protocol.

Source: https://api.toppa.cc/registration.json

Raw metadata
{
  "name": "Toppa",
  "tags": [
    "airtime",
    "data-bundles",
    "bill-payment",
    "gift-cards",
    "telecom",
    "digital-payments",
    "celo",
    "x402",
    "stablecoin",
    "AI-agents",
    "multi-country"
  ],
  "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
  "image": "https://api.toppa.cc/agent-image.png",
  "active": true,
  "version": "2.0.0",
  "services": [
    {
      "name": "send-airtime",
      "method": "POST",
      "endpoint": "https://api.toppa.cc/send-airtime",
      "description": "Send mobile airtime top-up (170+ countries, 800+ operators)",
      "paymentRequired": true
    },
    {
      "name": "send-data",
      "method": "POST",
      "endpoint": "https://api.toppa.cc/send-data",
      "description": "Send mobile data bundle (170+ countries)",
      "paymentRequired": true
    },
    {
      "name": "pay-bill",
      "method": "POST",
      "endpoint": "https://api.toppa.cc/pay-bill",
      "description": "Pay utility bill (electricity, water, TV, internet)",
      "paymentRequired": true
    },
    {
      "name": "buy-gift-card",
      "method": "POST",
      "endpoint": "https://api.toppa.cc/buy-gift-card",
      "description": "Buy gift card (300+ brands: Amazon, Steam, Netflix, Spotify, PlayStation, Xbox, Uber, Airbnb)",
      "paymentRequired": true
    },
    {
      "name": "get-operators",
      "method": "GET",
      "endpoint": "https://api.toppa.cc/operators",
      "description": "Get mobile operators by country (append country code, e.g. /operators/NG)"
    },
    {
      "name": "get-data-plans",
      "method": "GET",
      "endpoint": "https://api.toppa.cc/data-plans",
      "description": "Get data plan operators by country (append country code, e.g. /data-plans/KE)"
    },
    {
      "name": "get-billers",
      "method": "GET",
      "endpoint": "https://api.toppa.cc/billers",
      "description": "Get utility billers by country (append country code, e.g. /billers/NG)"
    },
    {
      "name": "search-gift-cards",
      "method": "GET",
      "endpoint": "https://api.toppa.cc/gift-cards/search",
      "description": "Search gift card brands (use ?q= query param)"
    },
    {
      "name": "get-countries",
      "method": "GET",
      "endpoint": "https://api.toppa.cc/countries",
      "description": "Get all supported countries"
    },
    {
      "name": "check-transaction",
      "method": "GET",
      "endpoint": "https://api.toppa.cc/transaction",
      "description": "Check transaction status (append type and ID, e.g. /transaction/airtime/12345)"
    },
    {
      "name": "MCP",
      "version": "2025-06-18",
      "endpoint": "https://api.toppa.cc/.well-known/mcp.json",
      "mcpTools": [
        "get_operators",
        "get_data_plans",
        "get_billers",
        "search_gift_cards",
        "get_gift_cards",
        "get_gift_card_code",
        "check_country",
        "list_countries",
        "get_promotions",
        "convert_currency",
        "send_airtime",
        "send_data",
        "pay_bill",
        "buy_gift_card"
      ],
      "mcpPrompts": [
        "airtime_topup",
        "data_bundle",
        "bill_payment",
        "gift_card_purchase"
      ]
    },
    {
      "name": "A2A",
      "version": "0.3.0",
      "endpoint": "https://api.toppa.cc/.well-known/agent-card.json",
      "a2aSkills": [
        "natural_language_processing/natural_language_generation/text_generation",
        "natural_language_processing/natural_language_understanding/contextual_comprehension",
        "natural_language_processing/conversation/chatbot",
        "natural_language_processing/information_retrieval_and_synthesis/search",
        "natural_language_processing/information_retrieval_and_synthesis/question_answering",
        "natural_language_processing/analytical_and_logical_reasoning/problem_solving",
        "tool_interaction/automation/workflow_automation",
        "technology/blockchain/cryptocurrency",
        "technology/blockchain/smart_contracts",
        "finance_and_business/finance/digital_payments"
      ]
    },
    {
      "name": "web",
      "method": "GET",
      "endpoint": "https://www.toppa.cc",
      "protocol": "Web",
      "description": "Web interface for Toppa agent"
    },
    {
      "name": "telegram",
      "endpoint": "https://t.me/toppa402Bot",
      "protocol": "Telegram",
      "description": "Telegram bot for airtime, data, bills, and gift cards"
    },
    {
      "name": "api",
      "endpoint": "https://api.toppa.cc"
    },
    {
      "name": "OASF",
      "skills": [
        "natural_language_processing/natural_language_generation/text_generation",
        "natural_language_processing/natural_language_understanding/contextual_comprehension",
        "natural_language_processing/conversation/chatbot",
        "natural_language_processing/information_retrieval_and_synthesis/search",
        "natural_language_processing/information_retrieval_and_synthesis/question_answering",
        "natural_language_processing/analytical_and_logical_reasoning/problem_solving",
        "tool_interaction/automation/workflow_automation"
      ],
      "domains": [
        "technology/blockchain/cryptocurrency",
        "technology/blockchain/smart_contracts",
        "technology/telecommunications",
        "finance_and_business/finance",
        "commerce/retail/online_retail"
      ],
      "version": "v0.8.0",
      "endpoint": "https://github.com/agntcy/oasf/"
    }
  ],
  "updatedAt": 1774300800,
  "agent_type": "service",
  "description": "Financial services AI agent for telecommunications and digital payments. Enables mobile airtime top-ups, data bundles, utility bill payments (electricity, water, internet, TV), and gift card purchases across 170+ countries. Payment infrastructure powered by Celo blockchain stablecoins (cUSD) using the x402 micropayment protocol.",
  "x402Support": true,
  "registrations": [
    {
      "agentId": 1870,
      "agentRegistry": "eip155:42220:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
    },
    {
      "agentId": 242,
      "agentRegistry": "eip155:11142220:0x8004A818BFB912233c491871b3d84c89A494BD9e"
    }
  ],
  "supportedTrust": [
    "reputation",
    "crypto-economic",
    "tee-attestation"
  ]
}

Registrations

Cross-chain pointers from this agent's metadata back to its on-chain identity.

Chain Registry Agent ID
Celo Mainnet 0x8004A169FB4a3325136EB29fA0ceB6D2e539a432 1870
eip155:11142220 0x8004A818BFB912233c491871b3d84c89A494BD9e 242

Services

Coming Soon

The ValidationRegistry contract is not yet deployed on Celo Mainnet. Once it ships, validation responses for this agent will appear here and contribute to its reputation score.

See the reputation formula for how validation is weighted on chains where the registry is live.