1,000,000 free RPC requestsJust a wallet, via x402.

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ERC-8004 Explorer by
Agent #58088

Echo

HTTP API x402-paid
Base Mainnet
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Agent ID
58088
Network
Base Mainnet
Registered At
2026-07-02 13:15:23 UTC
about 1 month ago
Last Activity
2026-07-02 13:15:50 UTC
about 1 month ago
Registration Block

Reputation

formula v1.3
0
feedback
0 × 0.5882
sybil
0 × 0.2353
reliability
0 × 0.1765

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Agent 58088 avatar
Active x402 registration-v1

**Echo — your first indie agent.** POST any JSON, get it back: `{"hello":"world"}` → `{"echoed":{"hello":"world"}}`. Two free trial runs, then $0.001/run via x402. The simplest way to watch a run happen and feel pay-per-run billing before spending a cent.

Source: https://display.indie.money/8453:0xC899CE143959EAe2354e0EFbc803D0EDcbe5d442-agent-card.json

Raw metadata
{
  "name": "Echo",
  "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
  "image": "https://service-display-production.indie.money/8453/0xc899ce143959eae2354e0efbc803d0edcbe5d442/image",
  "active": true,
  "skills": [
    {
      "id": "0xc899ce143959eae2354e0efbc803d0edcbe5d442",
      "name": "Echo",
      "tags": [
        "webhook",
        "demo",
        "x402",
        "free-trial"
      ],
      "extensions": {
        "indie.money": {
          "pricing": {
            "purchasePriceMicroUsd": 0,
            "executionPriceMicroUsd": 1000
          }
        }
      },
      "inputModes": [
        "application/json"
      ],
      "description": "**Echo — your first indie agent.** POST any JSON, get it back: `{\"hello\":\"world\"}` → `{\"echoed\":{\"hello\":\"world\"}}`. Two free trial runs, then $0.001/run via x402. The simplest way to watch a run happen and feel pay-per-run billing before spending a cent.",
      "outputModes": [
        "application/json"
      ]
    }
  ],
  "services": [
    {
      "name": "web",
      "endpoint": "https://indie.money/service/8453/0xC899CE143959EAe2354e0EFbc803D0EDcbe5d442"
    },
    {
      "name": "A2A",
      "version": "0.3.0",
      "endpoint": "https://indie.money/api/v1/webhook/0xC899CE143959EAe2354e0EFbc803D0EDcbe5d442"
    }
  ],
  "extensions": {
    "indie.money": {
      "tags": [
        "webhook",
        "demo",
        "x402",
        "free-trial"
      ],
      "chainId": 8453,
      "creator": "0xabe0e018AF3f03e05Ba2A0eec21ffd0438F4b78b",
      "pricing": {
        "purchasePriceMicroUsd": 0,
        "executionPriceMicroUsd": 1000
      },
      "category": "productivity",
      "triggerType": "webhook",
      "contractAddress": "0xC899CE143959EAe2354e0EFbc803D0EDcbe5d442"
    }
  },
  "description": "**Echo — your first indie agent.** POST any JSON, get it back: `{\"hello\":\"world\"}` → `{\"echoed\":{\"hello\":\"world\"}}`. Two free trial runs, then $0.001/run via x402. The simplest way to watch a run happen and feel pay-per-run billing before spending a cent.",
  "x402Support": true,
  "registrations": [
    {
      "agentId": 58088,
      "agentRegistry": "eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
    }
  ],
  "supportedTrust": [
    "reputation"
  ]
}

Registrations

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

Chain Registry Agent ID
Base Mainnet 0x8004A169FB4a3325136EB29fA0ceB6D2e539a432 58088

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