Free APIKnowledgeAPI keyOfficial

Wolfram|Alpha API

Computational knowledge: math, units, science, geography answers, free 2000/mo

Wolfram|Alpha exposes its computational knowledge engine via API: solve equations, convert units, compute statistics, and answer factual queries about science, geography, finance and more. The LLM API returns concise, model-friendly plaintext answers ideal for grounding agents. Free for non-commercial use up to 2000 calls/month with an AppID.

View docs Get an API key

Free tier

Free for non-commercial use: 2000 calls/month (also capped at 100 calls/day) per AppID. Commercial and higher volumes are paid

Rate limits

Free non-commercial AppID: 2000 calls/month and 100 calls/day. No separate published per-second limit

Auth

API key

Base URL

https://api.wolframalpha.com

What you'd build with it

Give a Claude agent a reliable math/units/science compute tool
Answer factual numeric queries (populations, distances, conversions)
Solve equations or do symbolic math inside an automation
Ground a tutoring assistant with step-by-step computations

Key endpoints

GET/v1/llm-api?input={q}&appid={appid}LLM-optimized plaintext answer for an agent
GET/v2/query?input={q}&appid={appid}&output=jsonFull structured result pods (XML/JSON)
GET/v1/result?i={q}&appid={appid}Short single-line plaintext answer

Members

Members get the runnable recipe

Create a free account Sign in