x402donghang.duckdns.org/x402/v1/crypto-brief

Chinese crypto market brief as structured JSON for agents. Input symbol (+ optional context). Output bias/thesis/bullets/risks/actions. $0.03 USDC per call. Not financial advice.

Price $0.03
Method POST
Protocol x402
Last probe 402
Verified 2026-09-02

Call it

# 1. Ask the endpoint what it costs (no payment, no wallet needed):
curl -i -X POST 'https://x402donghang.duckdns.org/x402/v1/crypto-brief'

# -> HTTP/1.1 402 Payment Required
#    the response carries the price, asset and pay-to address.

# 2. Pay and retry with any x402 client:
npx x402-fetch -X POST 'https://x402donghang.duckdns.org/x402/v1/crypto-brief'

Endpoint: https://x402donghang.duckdns.org/x402/v1/crypto-brief. Operated by x402donghang.duckdns.org, not by Animica. Price and availability were correct at the last probe on 2026-09-02 and are set by the operator, who may change them.

Other endpoints on x402donghang.duckdns.org

x402donghang.duckdns.org/x402/v1/chat/completions

GLM 5.2 chat via x402. OpenAI-compatible /v1/chat/completions, streaming supported. Listed as glm-5.2. $0.01 USDC per request on Base/Solana mainnet. See GET /x…

POST · $0.01

x402donghang.duckdns.org/x402/v1/crypto-radar

Live crypto narrative and sentiment radar for AI agents. Searches recent X posts and the web, adds a verifiable CoinGecko market snapshot, and returns structure…

GET · $0.03

x402donghang.duckdns.org/x402/v1/summarize

Chinese summary API for public URL or raw text. Returns summary + key_points + 3 actions JSON. $0.02 USDC per call. Lightweight fetch, no headless browser.

POST · $0.02

All 4 endpoints on x402donghang.duckdns.org →