Declared by registration metadata: Open-source firewall for MCP tool definitions. Scans a server's tools/list for prompt injection, secret requests, exfiltration and hidden Unicode before a host shows them to a model, with deterministic published rules (version and digest in every verdict) and a published, reproducible false-positive profile.
https://modelmarket.dev/.well-known/erc-8004/warden.json
https://modelmarket.dev/.well-known/erc-8004/warden.json
Registration metadata was decoded from the indexed on-chain URI.
https://eips.ethereum.org/EIPS/eip-8004#registration-v1
WARDEN
Open-source firewall for MCP tool definitions. Scans a server's tools/list for prompt injection, secret requests, exfiltration and hidden Unicode before a host shows them to a model, with deterministic published rules (version and digest in every verdict) and a published, reproducible false-positive profile.
true
false
{"agentId":96684,"agentRegistry":"eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"}
{
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"name": "WARDEN",
"description": "Open-source firewall for MCP tool definitions. Scans a server's tools/list for prompt injection, secret requests, exfiltration and hidden Unicode before a host shows them to a model, with deterministic published rules (version and digest in every verdict) and a published, reproducible false-positive profile.",
"image": "https://modelmarket.dev/.well-known/erc-8004/warden.png",
"services": [
{
"name": "web",
"endpoint": "https://warden.modelmarket.dev/"
},
{
"name": "A2MCP",
"endpoint": "https://modelmarket.dev/a2mcp/warden-scan"
},
{
"name": "npm",
"endpoint": "https://www.npmjs.com/package/@aimarket/warden"
}
],
"x402Support": false,
"active": true,
"registrations": [
{
"agentId": 96684,
"agentRegistry": "eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
]
}