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SafeRoute

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io.github.crystalsignal/saferoutev0.18.1

Noncustodial Base x402 payment control and seller settlement recovery

Crypto & Web3

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check_base_swap

Wallet-free approved-token Base swap safety preflight. Costs $0.001 USDC.

tostring, required

fromstring, required

amountstring, required

intentIdstring

referralCodestring

sourceAgentIdstring

This tool isn't marked read-only, so it may change something on the server or in an account you connected.

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SafeRoute MCP server | mcptry

Tools (13)

check_base_swap

Wallet-free approved-token Base swap safety preflight. Costs $0.001 USDC.

Argument	Type	Description
to*	string
from*	string
amount*	string
intentId	string
referralCode	string
sourceAgentId	string

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "from",
    "to",
    "amount"
  ],
  "properties": {
    "to": {
      "enum": [
        "USDC",
        "WETH",
        "EURC",
        "CBETH",
        "CBBTC",
        "VIRTUAL",
        "AERO"
      ],
      "type": "string"
    },
    "from": {
      "enum": [
        "USDC",
        "WETH",
        "EURC",
        "CBETH",
        "CBBTC",
        "VIRTUAL",
        "AERO"
      ],
      "type": "string"
    },
    "amount": {
      "type": "string"
    },
    "intentId": {
      "type": "string"
    },
    "referralCode": {
      "type": "string"
    },
    "sourceAgentId": {
      "type": "string"
    }
  }
}

check_token_risk

Approved Base token risk and liquidity check. Costs $0.03 USDC.

Argument	Type	Description
token*	string
intentId	string
referralCode	string
sourceAgentId	string

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "token"
  ],
  "properties": {
    "token": {
      "enum": [
        "USDC",
        "WETH",
        "EURC",
        "CBETH",
        "CBBTC",
        "VIRTUAL",
        "AERO"
      ],
      "type": "string"
    },
    "intentId": {
      "type": "string",
      "maxLength": 128,
      "minLength": 16
    },
    "referralCode": {
      "type": "string",
      "maxLength": 64,
      "minLength": 3
    },
    "sourceAgentId": {
      "type": "string",
      "maxLength": 128,
      "minLength": 1
    }
  }
}

check_wallet_risk

Read-only Base wallet account-posture check. Costs $0.01 USDC.

Argument	Type	Description
wallet*	string
intentId	string
referralCode	string
sourceAgentId	string

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "wallet"
  ],
  "properties": {
    "wallet": {
      "type": "string",
      "pattern": "^0x[a-fA-F0-9]{40}$"
    },
    "intentId": {
      "type": "string",
      "maxLength": 128,
      "minLength": 16
    },
    "referralCode": {
      "type": "string",
      "maxLength": 64,
      "minLength": 3
    },
    "sourceAgentId": {
      "type": "string",
      "maxLength": 128,
      "minLength": 1
    }
  }
}

get_safe_swap_quote

Safety-checked noncustodial Base swap quote. Costs $0.01 USDC; the buyer signs and broadcasts.

Argument	Type	Description
to*	string
from*	string
amount*	string
wallet*	string
intentId	string
referralCode	string
executionMode	string
sourceAgentId	string

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "from",
    "to",
    "amount",
    "wallet"
  ],
  "properties": {
    "to": {
      "enum": [
        "USDC",
        "WETH",
        "EURC",
        "CBETH",
        "CBBTC",
        "VIRTUAL",
        "AERO"
      ],
      "type": "string"
    },
    "from": {
      "enum": [
        "USDC",
        "WETH",
        "EURC",
        "CBETH",
        "CBBTC",
        "VIRTUAL",
        "AERO"
      ],
      "type": "string"
    },
    "amount": {
      "type": "string"
    },
    "wallet": {
      "type": "string"
    },
    "intentId": {
      "type": "string"
    },
    "referralCode": {
      "type": "string"
    },
    "executionMode": {
      "enum": [
        "standard",
        "gasless"
      ],
      "type": "string"
    },
    "sourceAgentId": {
      "type": "string"
    }
  }
}

guard_base_trade

Complete pre-sign trade guard with route and simulation evidence. Costs $0.12 USDC.

Argument	Type	Description
to*	string
from*	string
amount*	string
wallet*	string
intentId	string
referralCode	string
executionMode	string
sourceAgentId	string

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "from",
    "to",
    "amount",
    "wallet"
  ],
  "properties": {
    "to": {
      "enum": [
        "USDC",
        "WETH",
        "EURC",
        "CBETH",
        "CBBTC",
        "VIRTUAL",
        "AERO"
      ],
      "type": "string"
    },
    "from": {
      "enum": [
        "USDC",
        "WETH",
        "EURC",
        "CBETH",
        "CBBTC",
        "VIRTUAL",
        "AERO"
      ],
      "type": "string"
    },
    "amount": {
      "type": "string",
      "pattern": "^\\d+(?:\\.\\d+)?$"
    },
    "wallet": {
      "type": "string",
      "pattern": "^0x[a-fA-F0-9]{40}$"
    },
    "intentId": {
      "type": "string",
      "maxLength": 128,
      "minLength": 16
    },
    "referralCode": {
      "type": "string",
      "maxLength": 64,
      "minLength": 3
    },
    "executionMode": {
      "type": "string",
      "const": "standard"
    },
    "sourceAgentId": {
      "type": "string",
      "maxLength": 128,
      "minLength": 1
    }
  }
}

list_supported_assets

List SafeRoute's seven approved Base assets, limits, fees, and execution modes. Free.

No arguments.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {}
}

preflight_transaction

Decode and simulate approved Base ERC-20 calldata or SafeRoute's exact official ERC-8004 registration. Costs $0.05 USDC.

Argument	Type	Description
intentId	string
transaction*	object
referralCode	string
sourceAgentId	string

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "transaction"
  ],
  "properties": {
    "intentId": {
      "type": "string",
      "maxLength": 128,
      "minLength": 16
    },
    "transaction": {
      "type": "object",
      "required": [
        "from",
        "to",
        "data"
      ],
      "properties": {
        "to": {
          "type": "string",
          "pattern": "^0x[a-fA-F0-9]{40}$"
        },
        "data": {
          "type": "string",
          "pattern": "^0x[a-fA-F0-9]+$"
        },
        "from": {
          "type": "string",
          "pattern": "^0x[a-fA-F0-9]{40}$"
        },
        "value": {
          "type": "string",
          "pattern": "^\\d+$"
        }
      }
    },
    "referralCode": {
      "type": "string",
      "maxLength": 64,
      "minLength": 3
    },
    "sourceAgentId": {
      "type": "string",
      "maxLength": 128,
      "minLength": 1
    }
  }
}

prepare_token_transfer

Prepare a bounded, simulated unsigned Base token transfer. Costs $0.10 USDC.

Argument	Type	Description
token*	string
amount*	string
sender*	string
intentId	string
recipient*	string
referralCode	string
sourceAgentId	string

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "token",
    "amount",
    "sender",
    "recipient"
  ],
  "properties": {
    "token": {
      "enum": [
        "USDC",
        "WETH",
        "EURC",
        "CBETH",
        "CBBTC",
        "VIRTUAL",
        "AERO"
      ],
      "type": "string"
    },
    "amount": {
      "type": "string",
      "pattern": "^\\d+(?:\\.\\d+)?$"
    },
    "sender": {
      "type": "string",
      "pattern": "^0x[a-fA-F0-9]{40}$"
    },
    "intentId": {
      "type": "string",
      "maxLength": 128,
      "minLength": 16
    },
    "recipient": {
      "type": "string",
      "pattern": "^0x[a-fA-F0-9]{40}$"
    },
    "referralCode": {
      "type": "string",
      "maxLength": 64,
      "minLength": 3
    },
    "sourceAgentId": {
      "type": "string",
      "maxLength": 128,
      "minLength": 1
    }
  }
}

protect_payment

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.

Argument	Type	Description
payment*	object
settlement	object
idempotencyKey*	string

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "idempotencyKey",
    "payment"
  ],
  "properties": {
    "payment": {
      "type": "object",
      "required": [
        "payer",
        "paymentRequired"
      ],
      "properties": {
        "payer": {
          "type": "string",
          "pattern": "^0x[a-fA-F0-9]{40}$"
        },
        "policy": {
          "type": "object",
          "properties": {
            "allowedHosts": {
              "type": "array",
              "items": {
                "type": "string"
              },
              "maxItems": 100
            },
            "allowedPayees": {
              "type": "array",
              "items": {
                "type": "string",
                "pattern": "^0x[a-fA-F0-9]{40}$"
              },
              "maxItems": 100
            },
            "blockedPayees": {
              "type": "array",
              "items": {
                "type": "string",
                "pattern": "^0x[a-fA-F0-9]{40}$"
              },
              "maxItems": 100
            },
            "maxAmountAtomic": {
              "type": "string",
              "pattern": "^\\d+$"
            },
            "reviewAboveAmountAtomic": {
              "type": "string",
              "pattern": "^\\d+$"
            }
          },
          "additionalProperties": false
        },
        "referralCode": {
          "type": "string",
          "maxLength": 64,
          "minLength": 3
        },
        "sourceAgentId": {
          "type": "string",
          "maxLength": 128,
          "minLength": 1
        },
        "paymentRequired": {
          "type": "object",
          "required": [
            "x402Version",
            "resource",
            "accepts"
          ],
          "properties": {
            "accepts": {
              "type": "array",
              "items": {
                "type": "object",
                "required": [
                  "scheme",
                  "network",
                  "asset",
                  "amount",
                  "payTo",
                  "maxTimeoutSeconds"
                ],
                "properties": {
                  "asset": {
                    "type": "string",
                    "pattern": "^0x[a-fA-F0-9]{40}$"
                  },
                  "payTo": {
                    "type": "string",
                    "pattern": "^0x[a-fA-F0-9]{40}$"
                  },
                  "amount": {
                    "type": "string",
                    "pattern": "^\\d+$"
                  },
                  "scheme": {
                    "type": "string",
                    "maxLength": 32,
                    "minLength": 1
                  },
                  "network": {
                    "type": "string",
                    "maxLength": 64,
                    "minLength": 1
                  },
                  "maxTimeoutSeconds": {
                    "type": "integer",
                    "maximum": 3600,
                    "minimum": 1
                  }
                },
                "additionalProperties": {}
              },
              "maxItems": 20,
              "minItems": 1
            },
            "resource": {
              "type": "object",
              "required": [
                "url"
              ],
              "properties": {
                "url": {
                  "type": "string",
                  "format": "uri"
                }
              },
              "additionalProperties": {}
            },
            "x402Version": {
              "type": "integer",
              "maximum": 9007199254740991,
              "minimum": -9007199254740991
            }
          },
          "additionalProperties": {}
        }
      },
      "additionalProperties": false
    },
    "settlement": {
      "type": "object",
      "properties": {
        "transactionHash": {
          "type": "string",
          "pattern": "^0x[a-fA-F0-9]{64}$"
        },
        "paymentResponseHeader": {
          "type": "string",
          "maxLength": 8192,
          "minLength": 1
        }
      },
      "additionalProperties": false
    },
    "idempotencyKey": {
      "type": "string",
      "pattern": "^[a-zA-Z0-9._:-]+$",
      "maxLength": 128,
      "minLength": 16
    }
  }
}

prove_safe_action

Create a signed pre-sign ALLOW, BLOCK, or REVIEW receipt. Costs $0.05 USDC.

Argument	Type	Description
to	string
from	string
token	string
action*	string
amount	string
wallet	string
intentId	string
transaction	object
referralCode	string
executionMode	string
sourceAgentId	string

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "action"
  ],
  "properties": {
    "to": {
      "enum": [
        "USDC",
        "WETH",
        "EURC",
        "CBETH",
        "CBBTC",
        "VIRTUAL",
        "AERO"
      ],
      "type": "string"
    },
    "from": {
      "enum": [
        "USDC",
        "WETH",
        "EURC",
        "CBETH",
        "CBBTC",
        "VIRTUAL",
        "AERO"
      ],
      "type": "string"
    },
    "token": {
      "enum": [
        "USDC",
        "WETH",
        "EURC",
        "CBETH",
        "CBBTC",
        "VIRTUAL",
        "AERO"
      ],
      "type": "string"
    },
    "action": {
      "enum": [
        "trade",
        "transaction",
        "token"
      ],
      "type": "string"
    },
    "amount": {
      "type": "string",
      "pattern": "^\\d+(?:\\.\\d+)?$"
    },
    "wallet": {
      "type": "string",
      "pattern": "^0x[a-fA-F0-9]{40}$"
    },
    "intentId": {
      "type": "string",
      "maxLength": 128,
      "minLength": 16
    },
    "transaction": {
      "type": "object",
      "required": [
        "from",
        "to",
        "data"
      ],
      "properties": {
        "to": {
          "type": "string",
          "pattern": "^0x[a-fA-F0-9]{40}$"
        },
        "data": {
          "type": "string",
          "pattern": "^0x[a-fA-F0-9]+$"
        },
        "from": {
          "type": "string",
          "pattern": "^0x[a-fA-F0-9]{40}$"
        },
        "value": {
          "type": "string",
          "pattern": "^\\d+$"
        }
      }
    },
    "referralCode": {
      "type": "string",
      "maxLength": 64,
      "minLength": 3
    },
    "executionMode": {
      "type": "string",
      "const": "standard"
    },
    "sourceAgentId": {
      "type": "string",
      "maxLength": 128,
      "minLength": 1
    }
  }
}

route_agent_payment

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.

Argument	Type	Description
request*	object

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "request"
  ],
  "properties": {
    "request": {
      "type": "object",
      "propertyNames": {
        "type": "string"
      },
      "additionalProperties": {}
    }
  }
}

verify_swap_execution

Verify a standard-mode SafeRoute Base execution against its signed receipt. Free; referral payouts remain disabled.

Argument	Type	Description
receipt*	object
transactionHash*	string
receiptSignature*	string

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "transactionHash",
    "receipt",
    "receiptSignature"
  ],
  "properties": {
    "receipt": {
      "type": "object",
      "propertyNames": {
        "type": "string"
      },
      "additionalProperties": {}
    },
    "transactionHash": {
      "type": "string"
    },
    "receiptSignature": {
      "type": "string"
    }
  }
}

verify_transaction_intent

Compare a mined Base transaction with buyer intent. Costs $0.05 USDC.

Argument	Type	Description
intent*	object
intentId	string
referralCode	string
sourceAgentId	string
transactionHash*	string

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "transactionHash",
    "intent"
  ],
  "properties": {
    "intent": {
      "type": "object",
      "required": [
        "sender",
        "recipient",
        "sellToken",
        "buyToken",
        "sellAmount",
        "minimumBuyAmount"
      ],
      "properties": {
        "sender": {
          "type": "string",
          "pattern": "^0x[a-fA-F0-9]{40}$"
        },
        "buyToken": {
          "enum": [
            "USDC",
            "WETH",
            "EURC",
            "CBETH",
            "CBBTC",
            "VIRTUAL",
            "AERO"
          ],
          "type": "string"
        },
        "recipient": {
          "type": "string",
          "pattern": "^0x[a-fA-F0-9]{40}$"
        },
        "sellToken": {
          "enum": [
            "USDC",
            "WETH",
            "EURC",
            "CBETH",
            "CBBTC",
            "VIRTUAL",
            "AERO"
          ],
          "type": "string"
        },
        "sellAmount": {
          "type": "string",
          "pattern": "^\\d+(?:\\.\\d+)?$"
        },
        "expectedTarget": {
          "type": "string",
          "pattern": "^0x[a-fA-F0-9]{40}$"
        },
        "minimumBuyAmount": {
          "type": "string",
          "pattern": "^\\d+(?:\\.\\d+)?$"
        },
        "expectedBuyAmount": {
          "type": "string",
          "pattern": "^\\d+(?:\\.\\d+)?$"
        },
        "expectedCalldataHash": {
          "type": "string",
          "pattern": "^0x[a-fA-F0-9]{64}$"
        }
      }
    },
    "intentId": {
      "type": "string",
      "maxLength": 128,
      "minLength": 16
    },
    "referralCode": {
      "type": "string",
      "maxLength": 64,
      "minLength": 3
    },
    "sourceAgentId": {
      "type": "string",
      "maxLength": 128,
      "minLength": 1
    },
    "transactionHash": {
      "type": "string",
      "pattern": "^0x[a-fA-F0-9]{64}$"
    }
  }
}