Api Endpoint

Agent Tool Router + Trust Layer

Find and rank machine-payable MCP tools, APIs, and x402 endpoints for a capability; returns a recommendation and relevant workflow without calling or paying the selected provider.

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Offering

Provider
mcp.dropenginehq.com
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Api
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://mcp.dropenginehq.com/api/route-tool
MIME type
application/json
First seen
2026-10-16T01:50:38.788Z
Last seen
Tags
routing, Discovery, Trust

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.002 USDC
Atomic price: 2000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "2000",
    "payTo": "0xc7693f1ba43E6D1F1885292E1194dc1FDc6e7585"
  }
]

Observed health

Status
Healthy
Latest latency
108 ms
Average latency
295 ms
HTTP status
204
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "POST",
        "PUT",
        "PATCH"
      ]
    },
    "bodyType": {
      "type": "string",
      "enum": [
        "json",
        "form-data",
        "text"
      ]
    },
    "body": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "type": "object",
      "properties": {
        "capability": {
          "type": "string",
          "minLength": 2,
          "maxLength": 80,
          "pattern": "^[a-zA-Z][a-zA-Z0-9_.-]*$"
        },
        "query": {
          "type": "string",
          "maxLength": 300
        },
        "constraints": {
          "type": "object",
          "properties": {
            "max_price_usd": {
              "type": "number",
              "minimum": 0,
              "maximum": 1000000
            },
            "max_latency_ms": {
              "type": "integer",
              "minimum": 1,
              "maximum": 600000
            },
            "min_success_rate": {
              "type": "number",
              "minimum": 0,
              "maximum": 1
            }
          },
          "additionalProperties": false
        },
        "preferences": {
          "type": "object",
          "properties": {
            "optimize_for": {
              "type": "string",
              "enum": [
                "cheapest",
                "fastest",
                "quality",
                "reliability",
                "balanced"
              ]
            }
          },
          "additionalProperties": false
        },
        "completed_tools": {
          "maxItems": 30,
          "type": "array",
          "items": {
            "type": "string",
            "minLength": 1,
            "maxLength": 128
          }
        }
      },
      "required": [
        "capability"
      ],
      "additionalProperties": false
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object",
      "properties": {
        "success": {
          "type": "boolean"
        },
        "match_found": {
          "type": "boolean"
        },
        "capability": {
          "type": "string"
        },
        "candidates_found": {
          "type": "integer"
        },
        "candidates_after_filters": {
          "type": "integer"
        },
        "degraded": {
          "type": "boolean"
        },
        "best_tool": {
          "type": [
            "string",
            "null"
          ]
        },
        "next_best_tool": {
          "type": [
            "string",
            "null"
          ]
        },
        "confidence": {
          "type": "number"
        },
        "confidence_semantics": {
          "type": "string"
        },
        "relevance_score": {
          "type": "number"
        },
        "provider_availability_observed_at": {
          "type": [
            "string",
            "null"
          ]
        },
        "provider_availability_source": {
          "type": "string"
        },
        "recommended_workflow": {
          "type": [
            "object",
            "null"
          ],
          "properties": {
            "id": {
              "type": "string"
            },
            "name": {
              "type": "string"
            },
            "estimated_total_price_usd": {
              "type": "number"
            },
            "state_mode": {
              "type": "string",
              "enum": [
                "client_managed"
              ]
            },
            "estimated_cost": {
              "type": "object"
            },
            "next_required_step": {
              "type": [
                "object",
                "null"
              ]
            }
          }
        },
        "recommended_next": {
          "type": [
            "object",
            "null"
          ],
          "properties": {
            "tool": {
              "type": "string"
            },
            "reason": {
              "type": "string"
            },
            "condition": {
              "type": "string"
            },
            "price": {
              "type": [
                "string",
                "null"
              ]
            },
            "availability": {
              "type": [
                "string",
                "null"
              ]
            },
            "availability_observation": {
              "type": "string"
            },
            "workflow_id": {
              "type": "string"
            },
            "recommendation_id": {
              "type": "string",
              "format": "uuid"
            }
          }
        }
      },
      "required": [
        "success",
        "match_found",
        "capability",
        "candidates_found",
        "candidates_after_filters",
        "degraded"
      ]
    }
  },
  "required": [
    "type"
  ]
}