osk Calculators — precision calculators for AI agents (x402)
About
Precision calculators for AI agents (medical, finance, engineering, tax, physics). Pay-per-call in USDC via x402 on Base. No API keys.
Details
- Author
- PARK-JUHWAN
- Downloads
- 266
- Categories
- Other, Finance
Jump to
- Search calculators by topic with search_calculators
- Get input schema and price for any calculator
- Run calculators directly via call_calculator
- Large catalog of precision calculators
- Streamable HTTP transport for MCP
Setting up with Highlight
This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:
- Download and install Highlight from highlightai.com/download
- Navigate to the plugins tab and select "Add Custom Plugin"
-
Configure the plugin with the settings below
Plugin Name
osk Calculators — precision calculators for AI agents (x402)Command (node, npx, python, etc.)Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
- Enable "Start Automatically" if you want the plugin to start when Highlight launches
From the repository
Connect via Streamable HTTP at the endpoint https://x402-svt9.onrender.com/mcp. Use the three MCP tools: search_calculators(query) to find calculators, get_calculator(name) to retrieve input schema and price, and call_calculator(name, args) to execute a calculator.
Claude Desktop / Cursor
Paste into your MCP client config file to install this server.
{
"mcpServers": {
"osk calculators \u2014 precision calculators for ai agents (x402)": {
"osk-calculators": {
"url": "https://x402-svt9.onrender.com/mcp",
"transport": "streamable-http"
}
}
}
}
McpServers
{
"osk-calculators": {
"url": "https://x402-svt9.onrender.com/mcp",
"transport": "streamable-http"
}
}
osk-calculators exposes a large catalog of precision calculators as MCP tools.
Tools:
- search_calculators(query) — find calculators by topic
- get_calculator(name) — get input schema and price
- call_calculator(name, args) — run a calculator
Connect via Streamable HTTP at https://x402-svt9.onrender.com/mcp
Sign in to leave a review
Use Google, GitHub, or an email account so ratings stay tied to real people.
No reviews posted yet.



