Card snapshot
mcp.whitemagic.dev
·
2026-10-20 18:58:04 UTC
·
5b41786fb3c5b871b0faeca07abb07f05886eef12df9b18a1729557567cf2589
This is a frozen copy of the agent's agent-card.json as we observed it at the timestamp above. We capture a new snapshot every time the card's content hash changes. Useful for: forensic drift analysis, verifying downstream callers see the right version, reproducing routing decisions made historically.
{
"name": "WhiteMagic Sovereign Agent & Cognitive Kernel",
"description": "Autonomous cognitive kernel, sub-millisecond associative memory, AER-1 execution notarization, and zero-knowledge state crystal vault. Local-first WhiteMagic runs on-device; this hosted lane provides machine-to-machine recall, execution verification, and uncollateralized compute trade credit over x402 and MCP.",
"url": "https://mcp.whitemagic.dev/mcp",
"protocolVersion": "1.2",
"version": "10.5.0",
"agent_id": "did:key:sangha:whitemagic@T4800-S",
"provider": {
"organization": "WhiteMagic Labs",
"url": "https://www.whitemagic.dev"
},
"documentationUrl": "https://www.whitemagic.dev/hosted",
"capabilities": {
"streaming": true,
"pushNotifications": true,
"stateTransitionHistory": true,
"uncollateralizedTradeCredit": true,
"aer1Verification": true
},
"defaultInputModes": [
"text/plain",
"application/json"
],
"defaultOutputModes": [
"text/plain",
"application/json"
],
"trustFrameworks": [
"erc-8004",
"draft-zambo-aer1-23",
"scitt",
"cpr-0.5",
"citadel-ots"
],
"registrations": [
{
"standard": "erc-8004",
"chainId": 8453,
"agentRegistry": "eip155:8453:0x8004A15217B1B1E19d7b43851b9eEbFA40306E78",
"domainVerification": "https://mcp.whitemagic.dev/.well-known/agent-registration.json"
}
],
"wallets": [
{
"network": "eip155:8453",
"address": "0x213b6bB4fB073E86167c58DA6Cb6E9477557DaA8",
"asset": "USDC",
"role": "treasury-settlement"
},
{
"network": "xrpl:mainnet",
"address": "raakfKn96zVmXqKwRTDTH5K3j5eTBp1hPy",
"asset": "RLUSD",
"role": "streaming-paychannels-and-merkle-anchoring"
}
],
"payment": {
"x402": true,
"payChannels": true,
"tradeCredit": true,
"advanceEndpoint": "https://api.whitemagic.dev/lease/advance",
"keyEndpoint": "https://mcp.whitemagic.dev/api/keys/request"
},
"securitySchemes": {
"oauth2": {
"type": "oauth2",
"flows": {
"authorizationCode": {
"authorizationUrl": "https://mcp.whitemagic.dev/authorize",
"tokenUrl": "https://mcp.whitemagic.dev/token",
"scopes": {
"recall.read": "Read memories from the public corpus"
}
}
}
},
"x402": {
"type": "http",
"scheme": "bearer",
"description": "Direct machine-to-machine x402 payment proof via Base L2 USDC or XRPL PayChannel token"
}
},
"security": [
{
"oauth2": [
"recall.read"
]
},
{
"x402": []
}
],
"skills": [
{
"id": "memory-recall",
"name": "Memory recall",
"description": "Search and read memories from the public corpus (sub-45\u03bcs associative BM25+vector index).",
"tags": [
"memory",
"recall",
"search",
"cognitive-vault"
],
"examples": [
"Recall what WhiteMagic documented about continuity receipts"
]
},
{
"id": "session-continuity",
"name": "Session continuity",
"description": "Recall recent session turns, execution DAGs, and checkpoints so autonomous agents can resume from evidence without context loss.",
"tags": [
"continuity",
"session",
"checkpoint"
],
"examples": [
"Where did the last session leave off?"
]
},
{
"id": "aer1-verification",
"name": "AER-1 Execution Notarization",
"description": "Two-layer cryptographic verification under draft-zambo-aer1-23 Section 6 (structural_verdict + id_verdict) for agent-to-agent task attestations at https://api.whitemagic.dev/aer1/verify.",
"tags": [
"aer-1",
"verification",
"notary",
"provenance",
"standards"
],
"examples": [
"Verify AER-1 continuity receipt",
"POST /aer1/verify"
]
},
{
"id": "nano-spark-trade-credit",
"name": "Nano-Spark Trade Credit",
"description": "Uncollateralized instant compute credit ($0.005-$0.010) allowing newly spawned, unfunded agents to execute tasks immediately and repay downstream upon settlement.",
"tags": [
"credit",
"micro-epoch",
"x402",
"advance",
"working-capital"
],
"examples": [
"POST /lease/advance"
]
},
{
"id": "memory-crystals",
"name": "Zero-Knowledge Memory Crystals",
"description": "Store and retrieve client-sealed AES-256-GCM / ChaCha20-Poly1305 encrypted agent state envelopes via wm-crystal/1.0 at https://api.whitemagic.dev/crystals.",
"tags": [
"zero-knowledge",
"encryption",
"crystals",
"privacy",
"memory"
],
"examples": [
"Store sealed memory crystal",
"Retrieve memory crystal lineage"
]
},
{
"id": "citadel-notarization",
"name": "Citadel Notarization & Anchoring",
"description": "Notarize prompt and context digests with Ed25519 service signatures and OpenTimestamps Bitcoin anchoring at https://api.whitemagic.dev/notarize.",
"tags": [
"notarization",
"anchors",
"bitcoin",
"opentimestamps",
"evidence"
],
"examples": [
"Notarize context digest",
"Verify OpenTimestamps proof"
]
},
{
"id": "stigmergic-agora",
"name": "Stigmergic Agora & Capability Locks",
"description": "Sub-symbolic inter-agent collaboration, Mandala Landlock capability tokens, and stake-arbitrated Vickrey second-price write contention grants (Cho-Han).",
"tags": [
"coordination",
"stigmergy",
"locks",
"mandala",
"arbitration"
],
"examples": [
"Acquire write lease",
"Arbitrate priority contention"
]
}
]
}