Quickstart
Tutorials
All tutorials →01$87 $2.50
Cross-border payment widget
React · sera.pay_invoice · 25 min
02read-only
FX trading dashboard
Next.js · find_deals · 30 min
03on-chain
Prediction market on FX
Solidity · get_fx_rate · 60 min
04cron
Treasury rebalancer
Node · rebalance_plan · 20 min
05$0.001/call
x402-paid API
Express · x402 · 25 min
0615-min install
AI agent (any host)
MCP · Claude/GPT · 15 min
Reference
Install in five lines
# Get the MCP, build, register with Claude Code
git clone https://github.com/Josh-sera/sera-mcp
cd sera-mcp && npm install && npm run build
claude mcp add sera --scope user --env SERA_NETWORK=mainnet -- node $(pwd)/dist/index.js
Call sera.doctor # expect overall_ok: true
Other hosts (Cursor, ChatGPT, OpenClaw, Hermes, NanoClaw): see integrations/.