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Skills & downloads

Everything your tools and agents need.

Teach an agent to use the router in one file, or wire it into your own stack with the scripts and data below.

Agent skill

Give your agent WRAITH Nexus skill

A single SKILL.md that tells an agent how to pick a model, authenticate (API key or x402 wallet), call every endpoint and stay within budget.

mkdir -p ~/.claude/skills/wraith-nexus
curl -fsSL https://ai.dagentx.com/wraith-nexus-SKILL.md -o ~/.claude/skills/wraith-nexus/SKILL.md
export WRAITH_NEXUS_KEY=crk_…        # or AGENT_KEY=0x… for an x402 wallet
Downloads

Files

wraith-nexus SKILL.md

Agent skill: endpoints, auth choices, x402, budget rules.

x402-agent.mjs

Complete Node agent: pay per call, top up, signed calls, balance. Uses the official x402 libraries.

llms.txt

The whole service on one page, written for language models.

models.json

Every model id with its price (fee included), for routers and dashboards.

SDK setup

OpenAI, Anthropic, Vercel AI SDK, LangChain, LiteLLM, Cursor, env vars.

Record verifier

Check any call record and its Merkle proof against Monad in your browser.
On chain

Contracts on Monad (chain 143)

CandorCredits
0x4e4b2fDD7026df99B91aEA847D248326C9e33751 · balances, API key hashes, daily caps, settlement
CandorLedger
0x4f61d1d660Aac70b76e6c5276e6eD9f6A1444059 · anchored call records
Relay stream
0x7a3477d000a6969283b63b85d5ab5edd36d4ac7c6650651ba0df730558deb385
USDC
0x754704Bc059F8C67012fEd69BC8A327a5aafb603
x402
network eip155:143, scheme exact, facilitator x402-facilitator.molandak.org