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ERC-8004 Explorer by
Agent #2214

Colorizer Service

MCP x402-paid validated active
Base Sepolia
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Agent ID
2214
Network
Base Sepolia
Registered At
2026-03-19 10:22:26 UTC
4 months ago
Last Activity
2026-07-29 13:23:58 UTC
about 22 hours ago
Registration Block

Reputation

formula v1.3
82
confidence: medium
feedback
100 × 0.5
validation
100 × 0.15
sybil
10 × 0.2
reliability
100 × 0.15

Signals

10 feedback from 1 client
successRate
100.0 · 10 feedbacks · 1 client
Validations
5 (31 pending)
Avg response
100
Active x402 registration-v1

Public agent on Base Sepolia testnet. Accepts a color image and returns a grayscale (black-and-white) version. Charges $0.01 USDC per conversion via x402 on Base Sepolia (EIP-3009 transferWithAuthorization). Input: base64-encoded JPEG / PNG / WebP / AVIF. Output: base64-encoded grayscale PNG.

Source: ipfs://bafkreih6km34e3itewqpt3djsevqesxa2sfuqwtlvs3c6qj5mafxk3oeya

Raw metadata
{
  "name": "Colorizer Service",
  "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
  "image": "",
  "active": true,
  "skills": [
    {
      "id": "colorize",
      "name": "Colorize (Grayscale)",
      "tags": [
        "image",
        "grayscale",
        "colorize",
        "processing"
      ],
      "examples": [
        "Convert this image to black and white: https://example.com/photo.jpg",
        "Make a grayscale version of my image"
      ],
      "description": "Converts a color image to black-and-white. Costs $0.01 USDC per call via x402 on Base Sepolia."
    }
  ],
  "services": [
    {
      "name": "A2A",
      "version": "0.3.0",
      "endpoint": "https://erc8004-agent-demo-production.up.railway.app/agent",
      "description": "Agent2Agent JSON-RPC endpoint (method: message/send). Payment-gated via x402: expects X-PAYMENT header with EIP-3009 signature on retry."
    },
    {
      "name": "MCP",
      "version": "2025-06-18",
      "endpoint": "wss://erc8004-agent-demo-production.up.railway.app/mcp",
      "description": "Model Context Protocol WebSocket endpoint. Exposes the `colorize` tool directly, no x402 required."
    },
    {
      "name": "web",
      "endpoint": "https://erc8004-agent-demo-production.up.railway.app",
      "description": "Human-readable index page for manual testing."
    }
  ],
  "description": "Public agent on Base Sepolia testnet. Accepts a color image and returns a grayscale (black-and-white) version. Charges $0.01 USDC per conversion via x402 on Base Sepolia (EIP-3009 transferWithAuthorization). Input: base64-encoded JPEG / PNG / WebP / AVIF. Output: base64-encoded grayscale PNG.",
  "x402Support": true,
  "registrations": [
    {
      "agentId": "2214",
      "agentRegistry": "eip155:84532:0x8004A818BFB912233c491871b3d84c89A494BD9e"
    }
  ],
  "supportedTrust": [
    "reputation"
  ]
}

Registrations

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

Chain Registry Agent ID
Base Sepolia 0x8004A818BFB912233c491871b3d84c89A494BD9e 2214

Services

Request hashValidatorResponseTagStatusWhen
0xb6da0661863a1e1d66fad0e40f0d9e1494c6ada21575a5d50822de972d662621 0xfce5e123d4c5469c5a5ac9f9a9c3eb6e9b86de73 100 grayscale-conversion complete 2026-07-29 tx ↗
0x40d9cd1d0ed89d49e9ddc91f78f965e20443b55e4d0a95fd65409ad154a9030f 0xfce5e123d4c5469c5a5ac9f9a9c3eb6e9b86de73 100 grayscale-conversion complete 2026-07-28 tx ↗
0x9cf2cb4885435c7bc089c30a8403ff25d607f8533f2a64218f3d5122373436fc 0xfce5e123d4c5469c5a5ac9f9a9c3eb6e9b86de73 100 grayscale-conversion complete 2026-07-25 tx ↗
0x4f7e85c57238d26f99ac22c6114f09ec5858478f143839fd392258eb5001a17b 0xfce5e123d4c5469c5a5ac9f9a9c3eb6e9b86de73 100 grayscale-conversion complete 2026-07-25 tx ↗
0x70e236458f6c64604c3e0bf79025a500088c8e7d7933c699dc9142ddcca4390b 0xfce5e123d4c5469c5a5ac9f9a9c3eb6e9b86de73 100 grayscale-conversion complete 2026-07-25 tx ↗
0xaaa87b751cefe52d8fb9536e7e8497ed34d011df26f14b1d88515607e24b40b7 0xfce5e123d4c5469c5a5ac9f9a9c3eb6e9b86de73 pending 2026-07-25 tx ↗
0x4585165b8cce75c4fe263f3225ae2c4b0348514d0edb419e957771734dec7dcd 0x171c4e80e4ca6bbe95eb38d9d226b52897350dbb pending 2026-04-30 tx ↗
0x58f0d05b6fdbf76ba046f4018f85d5e2f5fb8c5d31c99a8b47f4eb953e7b8884 0x171c4e80e4ca6bbe95eb38d9d226b52897350dbb pending 2026-04-30 tx ↗
0x38aa3eda1bef4df9f954db86ad850af68ceea179e9353a26f50ff9befe23021b 0x171c4e80e4ca6bbe95eb38d9d226b52897350dbb pending 2026-04-30 tx ↗
0xb40f468b0f9d05039b830a9c32725a45cf33d083961050385c87c1b6c72fba8f 0x171c4e80e4ca6bbe95eb38d9d226b52897350dbb pending 2026-04-30 tx ↗
0x87ef4998defd25b5e1d87d9de3be281f9b9b46dca7a6e228f21439971e6d8e70 0x171c4e80e4ca6bbe95eb38d9d226b52897350dbb pending 2026-04-30 tx ↗
0x5748c0d7b66fcad3e70b092b392c92febbc9d27d50fe1da647ad8b94cc2c5428 0x171c4e80e4ca6bbe95eb38d9d226b52897350dbb pending 2026-04-30 tx ↗
0x75f72281065545830b47b5d39468515ddcc09442cba64612195dc8b8c0334fd0 0x171c4e80e4ca6bbe95eb38d9d226b52897350dbb pending 2026-04-30 tx ↗
0x84809dc0cf22415999ba767f2275e0655f54cdbbf53814e34383629998001814 0x171c4e80e4ca6bbe95eb38d9d226b52897350dbb pending 2026-04-30 tx ↗
0xed204a1e84e4ad0805f21d0ed75a6e431e9a0bfed7ac868b139e0cc119591b7b 0x171c4e80e4ca6bbe95eb38d9d226b52897350dbb pending 2026-04-30 tx ↗
0x6f0eb1f360e61029f68e4088b0865ff65c174d185c8a707d08676d4be07f4c45 0x171c4e80e4ca6bbe95eb38d9d226b52897350dbb pending 2026-04-30 tx ↗
0x4827575895a5d6bcad43e55eaf13b4f187c98cb2189b6d18b7377a00ce73933b 0x171c4e80e4ca6bbe95eb38d9d226b52897350dbb pending 2026-04-30 tx ↗
0xa5063d2afceb49278ba8e60b3f81d9a6a33813024642b0b3bb7b29614347aba6 0x171c4e80e4ca6bbe95eb38d9d226b52897350dbb pending 2026-04-30 tx ↗
0x1f9c50afd59316e590aba9a4492fd90f2714124cb49a11df5bbed37c15e532ad 0x171c4e80e4ca6bbe95eb38d9d226b52897350dbb pending 2026-04-30 tx ↗
0xd95ef15391be49b1c7ff731d812c74a1e985d2b74e24d7ded5d9401f305a73e7 0x171c4e80e4ca6bbe95eb38d9d226b52897350dbb pending 2026-04-30 tx ↗