A single function the router can call for exact arithmetic: percentages, compound interest, unit conversions. Free and instant. Bind it to your own implementation or an MCP server on install.
Toolv1.0.0
Calculator
Evaluates arithmetic and unit-aware expressions exactly, so a model never guesses the maths.
by OpenSmartRoute(0) 0 installs
Free
Sign in to installFree account. Installing gives you the manifest plus copy-paste snippets.
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Use it
Copy one of these into your project. Installing also returns the manifest and these snippets.
yaml
targets:
- https://api.opensmartroute.ai/api/v1/registry/calculator-tool/manifest # or paste the manifest belowManifest
An Open Capability Manifest: the router reads it to know what this does, what it costs and when to pick it.
calculator-tool.ocm.jsonjson
{
"ocm": "1",
"id": "tool:calculator",
"kind": "tool",
"name": "Calculator",
"description": "Evaluates an arithmetic or unit-aware expression and returns the exact numeric result.",
"publisher": "OpenSmartRoute",
"version": "1.0.0",
"capabilities": {
"domains": [
"math",
"general"
],
"actions": [
"compute"
],
"tags": [
"calculator",
"exact"
]
},
"cost": {
"usd_per_call": 0
},
"latency_ms": 20,
"quality_prior": 0.99,
"examples": [
"What is 18% of 2,450?",
"Convert 96.5 fahrenheit to celsius."
]
}Fetch it by URL: GET /api/v1/registry/calculator-tool/manifest?version=1.0.0
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