Trade Execution Quote

Request an indicative read-only swap quote.

TradingLiveeip155:8453Exactvia cdp
CryptoTradeQuote
Calls · 30d
2→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 8 snapshots so far.
$0.92
Verified settled volume
65 settlements proven x402 by their on-chain EIP-3009 marker.
$0.010
Listed price
As published in the catalog. Always read the live 402 before paying.
2
Calls · 30d
Upstream's own call count for this endpoint, not ours.
2
Unique payers · 30d
Last called 2026-09-28 18:36Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xc7693f1ba43E6D1F1885292E1194dc1FDc6e7585

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xc7693f1ba43E6D1F1885292E1194dc1FDc6e7585",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 300
    }
  ],
  "resource": {
    "url": "https://mcp.dropenginehq.com/api/estimate-trade-execution",
    "tags": [
      "crypto",
      "trade",
      "quote"
    ],
    "mimeType": "application/json",
    "description": "Request an indicative read-only swap quote.",
    "serviceName": "Trade Execution Quote"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "chain": "solana",
            "amount": 0.1,
            "to_asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
            "from_asset": "So11111111111111111111111111111111111111112",
            "to_decimals": 6,
            "from_decimals": 9
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "example": {
            "data": {},
            "meta": {
              "cache": {
                "hit": false,
                "age_ms": 0
              },
              "partial": false,
              "sources": [],
              "latency_ms": 1,
              "failed_sources": []
            },
            "tool": "crypto_intelligence_tool",
            "success": true,
            "timestamp": "2026-01-01T00:00:00.000Z"
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "properties": {
              "body": {
                "type": "object",
                "$schema": "https://json-schema.org/draft/2020-12/schema",
                "required": [
                  "chain",
                  "from_asset",
                  "to_asset",
                  "amount"
                ],
                "properties": {
                  "chain": {
                    "enum": [
                      "solana",
                      "ethereum",
                      "base",
                      "arbitrum",
                      "optimism",
                      "polygon"
                    ],
                    "type": "string"
                  },
                  "amount": {
                    "type": "number",
                    "maximum": 1000000000000,
                    "exclusiveMinimum": 0
                  },
                  "venues": {
                    "type": "array",
                    "items": {
                      "enum": [
                        "jupiter",
                        "0x"
                      ],
                      "type": "string"
                    },
                    "maxItems": 2
                  },
                  "to_asset": {
                    "type": "string",
                    "maxLength": 90,
                    "minLength": 1
                  },
                  "from_asset": {
                    "type": "string",
                    "maxLength": 90,
                    "minLength": 1
                  },
                  "to_decimals": {
                    "type": "integer",
                    "maximum": 36,
                    "minimum": 0
                  },
                  "from_decimals": {
                    "type": "integer",
                    "maximum": 36,
                    "minimum": 0
                  },
                  "max_slippage_bps": {
                    "type": "integer",
                    "default": 100,
                    "maximum": 500,
                    "minimum": 1
                  }
                },
                "additionalProperties": false
              },
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object",
                "required": [
                  "success",
                  "tool",
                  "timestamp",
                  "data",
                  "meta"
                ],
                "properties": {
                  "data": {
                    "type": "object",
                    "additionalProperties": true
                  },
                  "meta": {
                    "type": "object",
                    "additionalProperties": true
                  },
                  "tool": {
                    "type": "string"
                  },
                  "success": {
                    "type": "boolean",
                    "const": true
                  },
                  "timestamp": {
                    "type": "string",
                    "format": "date-time"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.01USDC≈ $0.01 USD
on Base · exact scheme

Pay 0.01 USDC on Base to 0xc769…e7585. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
10000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xc7693f1ba43E6D1F1885292E1194dc1FDc6e7585",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "chain": "solana",
          "amount": 0.1,
          "to_asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "from_asset": "So11111111111111111111111111111111111111112",
          "to_decimals": 6,
          "from_decimals": 9
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "data": {},
          "meta": {
            "cache": {
              "hit": false,
              "age_ms": 0
            },
            "partial": false,
            "sources": [],
            "latency_ms": 1,
            "failed_sources": []
          },
          "tool": "crypto_intelligence_tool",
          "success": true,
          "timestamp": "2026-01-01T00:00:00.000Z"
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "required": [
                "chain",
                "from_asset",
                "to_asset",
                "amount"
              ],
              "properties": {
                "chain": {
                  "enum": [
                    "solana",
                    "ethereum",
                    "base",
                    "arbitrum",
                    "optimism",
                    "polygon"
                  ],
                  "type": "string"
                },
                "amount": {
                  "type": "number",
                  "maximum": 1000000000000,
                  "exclusiveMinimum": 0
                },
                "venues": {
                  "type": "array",
                  "items": {
                    "enum": [
                      "jupiter",
                      "0x"
                    ],
                    "type": "string"
                  },
                  "maxItems": 2
                },
                "to_asset": {
                  "type": "string",
                  "maxLength": 90,
                  "minLength": 1
                },
                "from_asset": {
                  "type": "string",
                  "maxLength": 90,
                  "minLength": 1
                },
                "to_decimals": {
                  "type": "integer",
                  "maximum": 36,
                  "minimum": 0
                },
                "from_decimals": {
                  "type": "integer",
                  "maximum": 36,
                  "minimum": 0
                },
                "max_slippage_bps": {
                  "type": "integer",
                  "default": 100,
                  "maximum": 500,
                  "minimum": 1
                }
              },
              "additionalProperties": false
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST",
                "PUT",
                "PATCH"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "required": [
                "success",
                "tool",
                "timestamp",
                "data",
                "meta"
              ],
              "properties": {
                "data": {
                  "type": "object",
                  "additionalProperties": true
                },
                "meta": {
                  "type": "object",
                  "additionalProperties": true
                },
                "tool": {
                  "type": "string"
                },
                "success": {
                  "type": "boolean",
                  "const": true
                },
                "timestamp": {
                  "type": "string",
                  "format": "date-time"
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-09-28 18:36Z
Last indexed by Roundhouse
2026-10-02 13:20Z
Last enriched (probe, favicon, geo)
2026-09-28 16:15Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 8 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service Trade Execution Quote and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=Trade%20Execution%20Quote'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://mcp.dropenginehq.com/api/estimate-trade-execution, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.