Converts between XP and level using the D&D 5e experience table.
Converts between XP and level using the D&D 5e experience table. Give 'xp' to get the current level, XP to the next level, and progress; or give 'level' to get the XP needed to reach it. Returns proficiency bonus. SRD advancement table (OGL/CC). Use it as an XP to level calculator or level from XP lookup API.
| Method | Endpoint | Price | Description |
|---|---|---|---|
POST | /v1/marketplace/api/xp-level | $0.00575 | Invoke Xp Level (General) and return the upstream response. |
Requests are paid per call over the x402 protocol. Call the endpoint, receive a 402 Payment Required quote, then repeat the request with the signed payment header. The SDKs do both steps for you.
# 1. Ask for a quote
curl -i -X POST https://api.jarvisclaw.ai/v1/marketplace/api/xp-level \
-H 'Content-Type: application/json' \
-d '{}'
# 2. Pay it (the SDK signs and retries for you)
curl -X POST https://api.jarvisclaw.ai/v1/marketplace/api/xp-level \
-H 'Content-Type: application/json' \
-H 'X-PAYMENT: <signed-payload>' \
-d '{}'
Open in the marketplace
Docs: Getting started · x402 payments · x402 discovery · All APIs