Build

Choose the right Mezcal integration surface for code and automation.

In this guide

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Choose the Mezcal surface by job.

Surface map

If you need...	Use...
exact HTTP contract, auth, retries, pagination	REST API
typed application code	TypeScript SDK
shell workflows or local exports	Agent CLI
tool-calling access for an agent	MCP

export MEZCAL_BASE_URL="https://<your-mezcal-host>/api"
export MEZCAL_API_KEY="mzk_test_your_key_here"
export MEZCAL_CHAIN="SN_MAIN"

All build surfaces use the same hosted contract underneath.

High-cardinality routes are cursor-based.

Expect:

bounded limit parameters
items arrays
nextCursor when another page exists
repeated query parameters where documented, for example multiple address= filters on token transfers

Representative routes:

Treat the hosted /api lane as a bounded external service:

For multi-wallet monitoring, use Monitor 10 wallets.