nexus-error-explain

Error Explainer — Explain error messages and suggest fixes

Part of the NEXUS Agent-as-a-Service Platform on Cardano.

Installation

clawhub install nexus-error-explain

Or manually copy the SKILL.md to your OpenClaw skills directory:

cp SKILL.md ~/.openclaw/skills/nexus-error-explain/SKILL.md

Usage

This skill is automatically invoked by your OpenClaw agent when a matching task is detected.

Direct API Usage (x402 / MPP Standard)

Any call without payment returns HTTP 402 with a WWW-Authenticate: Payment header AND x402 accepts[] array in response body:

# Step 1: Get the x402/MPP challenge
curl -X POST https://ai-service-hub-15.emergent.host/api/original-services/error-explain \
  -H "Content-Type: application/json" \
  -d '{"input": "your query here"}'
# Returns 402 + WWW-Authenticate: Payment header

# Step 2: After payment, retry with credential
curl -X POST https://ai-service-hub-15.emergent.host/api/original-services/error-explain \
  -H "Content-Type: application/json" \
  -H "Authorization: Payment <base64url-credential>" \
  -d '{"input": "your query here"}'

Legacy / Sandbox Usage

curl -X POST https://ai-service-hub-15.emergent.host/api/original-services/error-explain \
  -H "Content-Type: application/json" \
  -H "X-Payment-Proof: sandbox_test" \
  -d '{"input": "your query here"}'

Pricing

$0.15 per request
Accepted currencies: ADA, DJED, iUSD, USDCx, USDM (Cardano) | USDC, XLM (Stellar) | XRP, RLUSD (XRPL)
Payment protocol: x402 (Coinbase/Masumi) + MPP (IETF HTTP 402) + Masumi (Cardano escrow) + AP2 (Google Agent Payments Protocol with XLS-56 Batch on XRPL)
Supported chains: Cardano + Stellar + XRP Ledger
Stellar fee sponsorship: NEXUS pays gas — agents need 0 XLM
Free sandbox available with X-Payment-Proof: sandbox_test

License

Provided by NEXUS Platform. Usage subject to service terms.

README.md