← The evidence ledger
Evidence row 579735
Observed , by probe.mcp/1.
- Kind
- mcp.tools
- About
- endpoint e33aca58-678e-4712-a5ce-73a38ab62b90
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4d304781b292a77e4222f86c1a88f7c5928ee1c143c799b293a1682757197468
- Leaf
- 0x5a4d4043964048746f67fe63e153c1e4b6963be4e814180e59c1df87e32b11d0
What was observed
{
"count": 13,
"tools": [
{
"description": "Wallet-free approved-token Base swap safety preflight. Costs $0.001 USDC.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"amount": {
"type": "string"
},
"from": {
"enum": [
"USDC",
"WETH",
"EURC",
"CBETH",
"CBBTC",
"VIRTUAL",
"AERO"
],
"type": "string"
},
"intentId": {
"type": "string"
},
"referralCode": {
"type": "string"
},
"sourceAgentId": {
"type": "string"
},
"to": {
"enum": [
"USDC",
"WETH",
"EURC",
"CBETH",
"CBBTC",
"VIRTUAL",
"AERO"
],
"type": "string"
}
},
"required": [
"from",
"to",
"amount"
],
"type": "object"
},
"name": "check_base_swap"
},
{
"description": "Approved Base token risk and liquidity check. Costs $0.03 USDC.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"intentId": {
"maxLength": 128,
"minLength": 16,
"type": "string"
},
"referralCode": {
"maxLength": 64,
"minLength": 3,
"type": "string"
},
"sourceAgentId": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"token": {
"enum": [
"USDC",
"WETH",
"EURC",
"CBETH",
"CBBTC",
"VIRTUAL",
"AERO"
],
"type": "string"
}
},
"required": [
"token"
],
"type": "object"
},
"name": "check_token_risk"
},
{
"description": "Read-only Base wallet account-posture check. Costs $0.01 USDC.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"intentId": {
"maxLength": 128,
"minLength": 16,
"type": "string"
},
"referralCode": {
"maxLength": 64,
"minLength": 3,
"type": "string"
},
"sourceAgentId": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"wallet": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
}
},
"required": [
"wallet"
],
"type": "object"
},
"name": "check_wallet_risk"
},
{
"description": "Safety-checked noncustodial Base swap quote. Costs $0.01 USDC; the buyer signs and broadcasts.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"amount": {
"type": "string"
},
"executionMode": {
"enum": [
"standard",
"gasless"
],
"type": "string"
},
"from": {
"enum": [
"USDC",
"WETH",
"EURC",
"CBETH",
"CBBTC",
"VIRTUAL",
"AERO"
],
"type": "string"
},
"intentId": {
"type": "string"
},
"referralCode": {
"type": "string"
},
"sourceAgentId": {
"type": "string"
},
"to": {
"enum": [
"USDC",
"WETH",
"EURC",
"CBETH",
"CBBTC",
"VIRTUAL",
"AERO"
],
"type": "string"
},
"wallet": {
"type": "string"
}
},
"required": [
"from",
"to",
"amount",
"wallet"
],
"type": "object"
},
"name": "get_safe_swap_quote"
},
{
"description": "Complete pre-sign trade guard with route and simulation evidence. Costs $0.12 USDC.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"amount": {
"pattern": "^\\d+(?:\\.\\d+)?$",
"type": "string"
},
"executionMode": {
"const": "standard",
"type": "string"
},
"from": {
"enum": [
"USDC",
"WETH",
"EURC",
"CBETH",
"CBBTC",
"VIRTUAL",
"AERO"
],
"type": "string"
},
"intentId": {
"maxLength": 128,
"minLength": 16,
"type": "string"
},
"referralCode": {
"maxLength": 64,
"minLength": 3,
"type": "string"
},
"sourceAgentId": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"to": {
"enum": [
"USDC",
"WETH",
"EURC",
"CBETH",
"CBBTC",
"VIRTUAL",
"AERO"
],
"type": "string"
},
"wallet": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
}
},
"required": [
"from",
"to",
"amount",
"wallet"
],
"type": "object"
},
"name": "guard_base_trade"
},
{
"description": "List SafeRoute's seven approved Base assets, limits, fees, and execution modes. Free.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {},
"type": "object"
},
"name": "list_supported_assets"
},
{
"description": "Decode and simulate approved Base ERC-20 calldata or SafeRoute's exact official ERC-8004 registration. Costs $0.05 USDC.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"intentId": {
"maxLength": 128,
"minLength": 16,
"type": "string"
},
"referralCode": {
"maxLength": 64,
"minLength": 3,
"type": "string"
},
"sourceAgentId": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"transaction": {
"properties": {
"data": {
"pattern": "^0x[a-fA-F0-9]+$",
"type": "string"
},
"from": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"to": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"value": {
"pattern": "^\\d+$",
"type": "string"
}
},
"required": [
"from",
"to",
"data"
],
"type": "object"
}
},
"required": [
"transaction"
],
"type": "object"
},
"name": "preflight_transaction"
},
{
"description": "Prepare a bounded, simulated unsigned Base token transfer. Costs $0.10 USDC.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"amount": {
"pattern": "^\\d+(?:\\.\\d+)?$",
"type": "string"
},
"intentId": {
"maxLength": 128,
"minLength": 16,
"type": "string"
},
"recipient": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"referralCode": {
"maxLength": 64,
"minLength": 3,
"type": "string"
},
"sender": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"sourceAgentId": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"token": {
"enum": [
"USDC",
"WETH",
"EURC",
"CBETH",
"CBBTC",
"VIRTUAL",
"AERO"
],
"type": "string"
}
},
"required": [
"token",
"amount",
"sender",
"recipient"
],
"type": "object"
},
"name": "prepare_token_transfer"
},
{
"description": "One automatic x402 payment-safety front door: pre-payment ALLOW/BLOCK, duplicate-safe ID binding, policy risk reasons, and optional mined-settlement verification. Free and rate-limited; the buyer signs and pays.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"idempotencyKey": {
"maxLength": 128,
"minLength": 16,
"pattern": "^[a-zA-Z0-9._:-]+$",
"type": "string"
},
"payment": {
"additionalProperties": false,
"properties": {
"payer": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"paymentRequired": {
"additionalProperties": {},
"properties": {
"accepts": {
"items": {
"additionalProperties": {},
"properties": {
"amount": {
"pattern": "^\\d+$",
"type": "string"
},
"asset": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"maxTimeoutSeconds": {
"maximum": 3600,
"minimum": 1,
"type": "integer"
},
"network": {
"maxLength": 64,
"minLength": 1,
"type": "string"
},
"payTo": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"scheme": {
"maxLength": 32,
"minLength": 1,
"type": "string"
}
},
"required": [
"scheme",
"network",
"asset",
"amount",
"payTo",
"maxTimeoutSeconds"
],
"type": "object"
},
"maxItems": 20,
"minItems": 1,
"type": "array"
},
"resource": {
"additionalProperties": {},
"properties": {
"url": {
"format": "uri",
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
"x402Version": {
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
}
},
"required": [
"x402Version",
"resource",
"accepts"
],
"type": "object"
},
"policy": {
"additionalProperties": false,
"properties": {
"allowedHosts": {
"items": {
"type": "string"
},
"maxItems": 100,
"type": "array"
},
"allowedPayees": {
"items": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"maxItems": 100,
"type": "array"
},
"blockedPayees": {
"items": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"maxItems": 100,
"type": "array"
},
"maxAmountAtomic": {
"pattern": "^\\d+$",
"type": "string"
},
"reviewAboveAmountAtomic": {
"pattern": "^\\d+$",
"type": "string"
}
},
"type": "object"
},
"referralCode": {
"maxLength": 64,
"minLength": 3,
"type": "string"
},
"sourceAgentId": {
"maxLength": 128,
"minLength": 1,
"type": "string"
}
},
"required": [
"payer",
"paymentRequired"
],
"type": "object"
},
"settlement": {
"additionalProperties": false,
"properties": {
"paymentResponseHeader": {
"maxLength": 8192,
"minLength": 1,
"type": "string"
},
"transactionHash": {
"pattern": "^0x[a-fA-F0-9]{64}$",
"type": "string"
}
},
"type": "object"
}
},
"required": [
"idempotencyKey",
"payment"
],
"type": "object"
},
"name": "protect_payment"
},
{
"description": "Create a signed pre-sign ALLOW, BLOCK, or REVIEW receipt. Costs $0.05 USDC.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"action": {
"enum": [
"trade",
"transaction",
"token"
],
"type": "string"
},
"amount": {
"pattern": "^\\d+(?:\\.\\d+)?$",
"type": "string"
},
"executionMode": {
"const": "standard",
"type": "string"
},
"from": {
"enum": [
"USDC",
"WETH",
"EURC",
"CBETH",
"CBBTC",
"VIRTUAL",
"AERO"
],
"type": "string"
},
"intentId": {
"maxLength": 128,
"minLength": 16,
"type": "string"
},
"referralCode": {
"maxLength": 64,
"minLength": 3,
"type": "string"
},
"sourceAgentId": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"to": {
"enum": [
"USDC",
"WETH",
"EURC",
"CBETH",
"CBBTC",
"VIRTUAL",
"AERO"
],
"type": "string"
},
"token": {
"enum": [
"USDC",
"WETH",
"EURC",
"CBETH",
"CBBTC",
"VIRTUAL",
"AERO"
],
"type": "string"
},
"transaction": {
"properties": {
"data": {
"pattern": "^0x[a-fA-F0-9]+$",
"type": "string"
},
"from": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"to": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"value": {
"pattern": "^\\d+$",
"type": "string"
}
},
"required": [
"from",
"to",
"data"
],
"type": "object"
},
"wallet": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
}
},
"required": [
"action"
],
"type": "object"
},
"name": "prove_safe_action"
},
{
"description": "Prepare a bounded, simulated exact-buy route to a payer-owned Base USDC target covering the x402 payment and optional buffer. Costs $0.05 USDC; buyer confirms funding, then retries standard x402 once.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"request": {
"additionalProperties": {},
"propertyNames": {
"type": "string"
},
"type": "object"
}
},
"required": [
"request"
],
"type": "object"
},
"name": "route_agent_payment"
},
{
"description": "Verify a standard-mode SafeRoute Base execution against its signed receipt. Free; referral payouts remain disabled.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"receipt": {
"additionalProperties": {},
"propertyNames": {
"type": "string"
},
"type": "object"
},
"receiptSignature": {
"type": "string"
},
"transactionHash": {
"type": "string"
}
},
"required": [
"transactionHash",
"receipt",
"receiptSignature"
],
"type": "object"
},
"name": "verify_swap_execution"
},
{
"description": "Compare a mined Base transaction with buyer intent. Costs $0.05 USDC.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"intent": {
"properties": {
"buyToken": {
"enum": [
"USDC",
"WETH",
"EURC",
"CBETH",
"CBBTC",
"VIRTUAL",
"AERO"
],
"type": "string"
},
"expectedBuyAmount": {
"pattern": "^\\d+(?:\\.\\d+)?$",
"type": "string"
},
"expectedCalldataHash": {
"pattern": "^0x[a-fA-F0-9]{64}$",
"type": "string"
},
"expectedTarget": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"minimumBuyAmount": {
"pattern": "^\\d+(?:\\.\\d+)?$",
"type": "string"
},
"recipient": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"sellAmount": {
"pattern": "^\\d+(?:\\.\\d+)?$",
"type": "string"
},
"sellToken": {
"enum": [
"USDC",
"WETH",
"EURC",
"CBETH",
"CBBTC",
"VIRTUAL",
"AERO"
],
"type": "string"
},
"sender": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
}
},
"required": [
"sender",
"recipient",
"sellToken",
"buyToken",
"sellAmount",
"minimumBuyAmount"
],
"type": "object"
},
"intentId": {
"maxLength": 128,
"minLength": 16,
"type": "string"
},
"referralCode": {
"maxLength": 64,
"minLength": 3,
"type": "string"
},
"sourceAgentId": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"transactionHash": {
"pattern": "^0x[a-fA-F0-9]{64}$",
"type": "string"
}
},
"required": [
"transactionHash",
"intent"
],
"type": "object"
},
"name": "verify_transaction_intent"
}
]
}What the leaf hashes
{"body":"4d304781b292a77e4222f86c1a88f7c5928ee1c143c799b293a1682757197468","id":579735,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793143538943703,"prev":null,"subject":"e33aca58-678e-4712-a5ce-73a38ab62b90","subject_kind":"endpoint"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
- 0x5a4d8badf96a77dc33f0d870e945eddfde93922ada7614ec7ef3de51bba8f03d
- 0x31ad75f64fee78848e22d828b599cbc64d44166399472ccde147eeaab38c9169
- 0xa59700676af162d691a95867d7fff417e42338871ff82be15118fc67f725073c
- 0x9f3a4797596a0a95477cdd9dd7705de5203fb485d46f9428fe18f3e2c074d668
- 0xf2cb6a8f6da44d0c0944093f99f174f7c28205907e86b62c85b4e1bab176ff45
- 0xb195f522063a15e743b54e93f38f0e7526ea1af58bff75122bf7e65caa9c3b5f
- 0xef0fa7484931b2641f9e069dce1996db8485c7ea7557c09c3707379b86a4fb01
- 0xff1c2bc579ce6db3d3f21d96d04c3829235c9f7062e29a20e2593e66987f59aa
- 0x626a71804250bb052e2934a872338c3c86b44bf7dabf6be275dd253035e80e35
- 0x6cf83a377be847f8724c2c044ff3e1c0d3b416a7089a20829dd187ec24c8e0c7
- 0x5a36e7e6d5cf42671ca353a841c8b4f2fd6b364ce4d06ca7fb1164d94f39f815
- 0x6f9c2e17fd073d07da42da76c8ca2f200b30027f0378b0d9628f8fac6f48cd16
- 0x5b3213451efe1e2950dd287afaede00cc8a45dfd9721ef9b3d698bde1eeb9909
- 0x674bc1173d39130be4d15bbfc7327f8a8af87eb251e54c8d4409c7e840b9e538
- 0xb78ea6a255dd06e2f402a1a733bca392fa6243920bcba95e8b80bdfc6ce5f553
- 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
- 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
- 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4