AI Economics Tools
AI
Token cost, LLM energy, agent-hour and Proof-Adjusted Autonomy calculators by Michał Piszczek
This API provides six keyless GET endpoints for tasks like crawler-IP verification, robots.txt linting, AI-access auditing, and user-agent classification. These endpoints require no accounts or API keys, allowing seamless access while ensuring compliance with CORS and caching policies.
Verified 4 days ago: 100% uptime
API key
Unconfirmed
HTTPS
Supported
Browser calls
Yes, CORS enabled
Status
Live · 98/100
Last checked 2026-09-18. Measured independently, not self-reported by the provider.
A starting template for Keyless GET Tools. Replace ENDPOINT with the path from the official documentation, which we link above rather than guess at.
# Authentication requirement is unconfirmed. Check the documentation before relying on this.
curl -s "https://www.pathwren.workers.dev/ENDPOINT" \
-H "Authorization: Bearer YOUR_TOKEN" \
-H "Accept: application/json"Aggregated from one public source (freepublicapis), then normalised and checked by us. If something here is wrong, tell us and we will correct it.
AI
Token cost, LLM energy, agent-hour and Proof-Adjusted Autonomy calculators by Michał Piszczek
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Answered from what our own scheduled checks found, not from the provider's marketing.
Keyless GET Tools is listed in our free catalogue, but it requires some form of authentication, so you will need to register before your first call. Providers frequently reserve higher limits and commercial use for paid plans.
Keyless GET Tools requires some form of authentication. Check the provider's documentation for which scheme it expects.
Yes. Keyless GET Tools returned CORS headers when we checked it, so a browser will let your page read the response. You can fetch it directly from client-side JavaScript with no proxy and no backend.
Yes, as of 2026-09-18. Our automated check reached Keyless GET Tools and recorded a 100% reliability score with a median response time of 1098 ms. We re-check on a schedule, and this page updates with the result.
Yes. Keyless GET Tools serves over HTTPS, so you can call it from a secure page without triggering a mixed-content block.