Compound interest | agent view

The same page content and links, with explicit tool capabilities. Tools marked with an API can run directly through HTTP. Other tools require the browser interface or are not connected yet.

Tool capabilities

{
  "id": "compound-interest",
  "category": "finance-tools",
  "built": true,
  "requirements": "Contribution timing, compounding frequency and inflation assumptions; independently verify formulas.",
  "implementation": {
    "fields": [
      {
        "key": "principal",
        "label": "Starting amount",
        "value": 1000,
        "type": "number"
      },
      {
        "key": "rate",
        "label": "Nominal annual rate (%)",
        "value": 5,
        "type": "number"
      },
      {
        "key": "years",
        "label": "Years",
        "value": 10,
        "type": "number"
      },
      {
        "key": "n",
        "label": "Compounds per year",
        "value": 12,
        "type": "number"
      }
    ],
    "input": false,
    "note": "",
    "live": true,
    "presentation": "metrics",
    "experience": {
      "automatic": true,
      "single": false,
      "label": "Your text",
      "placeholder": "Type or paste your input…",
      "help": "Change the input or settings to update your result. Results update as you type. Up to 1,000,000 characters.",
      "action": null
    },
    "mode": "automatic",
    "interactive": false
  },
  "execution": "POST /api/v1/tools/compound-interest/run",
  "api": {
    "id": "compound-interest",
    "name": "Compound interest",
    "category": "finance-tools",
    "description": "Calculate growth from regular compounding at a fixed rate.",
    "notes": "",
    "human_path": "/en/finance-tools/compound-interest/",
    "method": "POST",
    "endpoint": "/api/v1/tools/compound-interest/run",
    "schema_url": "/api/v1/tools/compound-interest",
    "input_schema": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "input": {
          "type": "string",
          "maxLength": 1000000,
          "default": "",
          "description": "Plain text input. File tools use files instead unless otherwise documented."
        },
        "options": {
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "principal": {
              "type": "number",
              "description": "Starting amount",
              "default": 1000.0
            },
            "rate": {
              "type": "number",
              "description": "Nominal annual rate (%)",
              "default": 5.0
            },
            "years": {
              "type": "number",
              "description": "Years",
              "default": 10.0
            },
            "n": {
              "type": "number",
              "description": "Compounds per year",
              "default": 12.0
            }
          }
        }
      }
    },
    "output_schema": {
      "type": "object",
      "required": [
        "tool",
        "result"
      ],
      "properties": {
        "tool": {
          "type": "string"
        },
        "result": {
          "type": "object",
          "required": [
            "text",
            "files"
          ],
          "properties": {
            "text": {
              "type": [
                "string",
                "null"
              ]
            },
            "data": {
              "description": "Parsed JSON when the textual result is JSON."
            },
            "name": {
              "type": "string"
            },
            "mime": {
              "type": "string"
            },
            "files": {
              "type": "array",
              "items": {
                "type": "object",
                "required": [
                  "name",
                  "mime",
                  "bytes",
                  "base64"
                ],
                "properties": {
                  "name": {
                    "type": "string"
                  },
                  "mime": {
                    "type": "string"
                  },
                  "bytes": {
                    "type": "integer"
                  },
                  "base64": {
                    "type": "string",
                    "contentEncoding": "base64"
                  }
                }
              }
            }
          }
        }
      }
    },
    "processing": "Server; same transformation code as browser tools",
    "limits": {
      "request_bytes": 8388608,
      "input_characters": 1000000,
      "files_bytes": 5242880,
      "max_files": 0,
      "timeout_seconds": 12
    }
  },
  "agent_processing": "Server; same transformation code as browser tools",
  "browser_agent": {
    "supported": true,
    "name": "run_current_tool",
    "discovery": "WebMCP on the human page in a supporting browser",
    "verification": "See audit/API-AUDIT.md; availability is not verification"
  }
}

Page guide

Calculate growth from regular compounding at a fixed rate.