# TzKT Big Maps API

**Canonical:** https://apis.io/apis/tezos/tzkt-bigmaps/  
**Provider:** Tezos — https://apis.io/providers/tezos/  
**Base URL:** https://api.tzkt.io/v1  
**Documentation:** https://api.tzkt.io/#tag/BigMaps

TzKT Big Maps API is one of 34 APIs that [Tezos](https://apis.io/providers/tezos/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Big Maps, Smart Contracts, and Storage. The published artifact set on APIs.io includes API documentation.

The Big Maps API indexes all Tezos big map allocations across smart contracts, exposing individual key-value entries with historical tracking. Keys and values are decoded from Micheline to JSON. Supports bulk queries, filtering by contract, key hash, and active/removed status.

## Machine-readable artifacts (1)

- **Documentation** — https://api.tzkt.io/#tag/BigMaps

## Other Tezos APIs (12)

- [TzKT Accounts API](https://apis.io/apis/tezos/tzkt-accounts/)
- [TzKT Blocks API](https://apis.io/apis/tezos/tzkt-blocks/)
- [TzKT Operations API](https://apis.io/apis/tezos/tzkt-operations/)
- [TzKT Contracts API](https://apis.io/apis/tezos/tzkt-contracts/)
- [TzKT Tokens API](https://apis.io/apis/tezos/tzkt-tokens/)
- [TzKT Delegations and Staking API](https://apis.io/apis/tezos/tzkt-delegations-staking/)
- [TzKT Governance API](https://apis.io/apis/tezos/tzkt-governance/)
- [TzKT Protocols API](https://apis.io/apis/tezos/tzkt-protocols/)
- [TzKT WebSocket API](https://apis.io/apis/tezos/tzkt-websocket/)
- [Tezos Accounts API](https://apis.io/apis/tezos/tezos-accounts-api/)
- [Tezos BigMaps API](https://apis.io/apis/tezos/tezos-bigmaps-api/)
- [Tezos Blocks API](https://apis.io/apis/tezos/tezos-blocks-api/)

## Tags

Big Maps, Smart Contracts, Storage

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/tezos/tzkt-bigmaps/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/tezos/.