---
title: "List Chains"
method: GET
path: "/api/v1/blockchains"
tags: ["Blockchains"]
---

# List Chains

`GET /api/v1/blockchains`

Get a list of supported blockchains.

## Query parameters

- `page` integer — The page number to fetch.
- `size` integer — The number of items per page.
- `skip_count` boolean — Whether to skip counting the total number of items.
- `chain_types` ChainType[]
- `sources` ChainSource[] — The source of the chain. Can be:<ul><li>`default`: Chains with built-in support on Fordefi's platform.<li>`custom`: User-added chains with support on Fordefi's platform.</ul>
- `include_mainnets` boolean
- `include_testnets` boolean
- `include_exchanges` boolean
- `show_all` boolean — Include all chains in the response.

## Response `200`

Successful Response

- ListBlockchainsResponse — A list of blockchains.
  - `total` integer, required
  - `page` integer, required
  - `size` integer, required
  - `chains` EnrichedChain[], required
    - union — A blockchain with metadata.
      - EnrichedAptosChain
        - `chain_type` 'aptos', required — The type of the chain.
        - `unique_id` 'aptos_mainnet' | 'aptos_testnet' | 'aptos_movement_mainnet' | 'aptos_movement_testnet', required
        - `name` string, required — The full blockchain name.
        - `native_currency_symbol` string, required — The native currency symbol.
        - `native_currency_name` string, required — The native currency name.
        - `blockchain_explorer` BlockchainExplorer — A blockchain explorer entry point.
          - `transaction_url` string, uri, required
          - `address_url` string, uri, required
          - `root_url` string, uri, required
          - `transaction_format_url` string, uri
          - `address_format_url` string, uri
          - `asset_format_url` string, uri
        - `logo_url` string, uri, required — The logo URL of the chain.
        - `is_testnet` boolean, required — Whether the chain is on a testnet.
        - `is_enabled` boolean, required — Whether the chain is enabled.
      - EnrichedArchChain
        - `chain_type` 'arch', required — The type of the chain.
        - `unique_id` 'arch_mainnet' | 'arch_testnet', required
        - `name` string, required — The full blockchain name.
        - `native_currency_symbol` string, required — The native currency symbol.
        - `native_currency_name` string, required — The native currency name.
        - `blockchain_explorer` BlockchainExplorer — A blockchain explorer entry point.
          - `transaction_url` string, uri, required
          - `address_url` string, uri, required
          - `root_url` string, uri, required
          - `transaction_format_url` string, uri
          - `address_format_url` string, uri
          - `asset_format_url` string, uri
        - `logo_url` string, uri, required — The logo URL of the chain.
        - `is_testnet` boolean, required — Whether the chain is on a testnet.
        - `is_enabled` boolean, required — Whether the chain is enabled.
      - EnrichedCantonChain
        - `chain_type` 'canton', required — The type of the chain.
        - `unique_id` 'canton_mainnet' | 'canton_testnet', required
        - `name` string, required — The full blockchain name.
        - `native_currency_symbol` string, required — The native currency symbol.
        - `native_currency_name` string, required — The native currency name.
        - `blockchain_explorer` BlockchainExplorer — A blockchain explorer entry point.
          - `transaction_url` string, uri, required
          - `address_url` string, uri, required
          - `root_url` string, uri, required
          - `transaction_format_url` string, uri
          - `address_format_url` string, uri
          - `asset_format_url` string, uri
        - `logo_url` string, uri, required — The logo URL of the chain.
        - `is_testnet` boolean, required — Whether the chain is on a testnet.
        - `is_enabled` boolean, required — Whether the chain is enabled.
      - EnrichedCosmosChain
        - `chain_type` 'cosmos', required — The type of the chain.
        - `unique_id` 'cosmos_agoric-3' | 'cosmos_akashnet-2' | 'cosmos_archway-1' | 'cosmos_axelar-dojo-1' | 'cosmos_bbn-1' | 'cosmos_celestia' | 'cosmos_cosmoshub-4' | 'cosmos_dydx-mainnet-1' | 'cosmos_dydx-testnet-4' | 'cosmos_dymension_1100-1' | 'cosmos_injective-1' | 'cosmos_neutron-1' | 'cosmos_nillion-1' | 'cosmos_noble-1' | 'cosmos_osmosis-1' | 'cosmos_provider' | 'cosmos_ssc-1' | 'cosmos_pacific-1' | 'cosmos_stride-1' | 'cosmos_thorchain-1' | 'cosmos_mantra-1', required
        - `name` string, required — The full blockchain name.
        - `native_currency_symbol` string, required — The native currency symbol.
        - `native_currency_name` string, required — The native currency name.
        - `blockchain_explorer` BlockchainExplorer — A blockchain explorer entry point.
          - `transaction_url` string, uri, required
          - `address_url` string, uri, required
          - `root_url` string, uri, required
          - `transaction_format_url` string, uri
          - `address_format_url` string, uri
          - `asset_format_url` string, uri
        - `logo_url` string, uri, required — The logo URL of the chain.
        - `is_testnet` boolean, required — Whether the chain is on a testnet.
        - `is_enabled` boolean, required — Whether the chain is enabled.
        - `base_denom` string, required — The base denom of the chain.
        - `bech32_prefix` 'agoric' | 'akash' | 'archway' | 'axelar' | 'bbn' | 'celestia' | 'cosmos' | 'dydx' | 'dym' | 'inj' | 'neutron' | 'nillion' | 'noble' | 'osmo' | 'saga' | 'sei' | 'stride' | 'thor' | 'mantra', required
      - EnrichedEvmChain
        - `chain_type` 'evm', required — The type of the chain.
        - `named_chain_id` string — The EVM chain name can be either one of those supported by the default chains below or a custom chain name if one was added to your organization. <ul><li>`arbitrum_mainnet`</li><li>`arbitrum_sepolia`</li><li>`aster_mainnet`</li><li>`avalanche_chain`</li><li>`avalanche_fuji`</li><li>`base_mainnet`</li><li>`berachain_mainnet`</li><li>`blast_mainnet`</li><li>`bsc_mainnet`</li><li>`canto_mainnet`</li><li>`clink_mainnet`</li><li>`clink_testnet`</li><li>`conflux_mainnet`</li><li>`dymension_mainnet`</li><li>`ethereum_goerli`</li><li>`ethereum_holesky`</li><li>`ethereum_mainnet`</li><li>`ethereum_sepolia`</li><li>`fantom_mainnet`</li><li>`flare_mainnet`</li><li>`flare_testnet`</li><li>`gnosis_mainnet`</li><li>`hypercore_mainnet`</li><li>`hyperevm_mainnet`</li><li>`ink_mainnet`</li><li>`kava_mainnet`</li><li>`katana_mainnet`</li><li>`linea_mainnet`</li><li>`optimism_mainnet`</li><li>`pharos_mainnet`</li><li>`plasma_mainnet`</li><li>`manta_pacific_mainnet`</li><li>`mantle_mainnet`</li><li>`merlin_mainnet`</li><li>`monad_mainnet`</li><li>`polygon_mainnet`</li><li>`polygon_mumbai`</li><li>`polygon_zkevm_mainnet`</li><li>`reya_mainnet`</li><li>`robinhood_mainnet`</li><li>`rootstock_mainnet`</li><li>`scroll_mainnet`</li><li>`sei_mainnet`</li><li>`sonic_mainnet`</li><li>`tempo_mainnet`</li><li>`unichain_mainnet`</li><li>`xai_mainnet`</li><li>`x_layer_mainnet`</li><li>`zero_gravity_mainnet`</li><li>`zeta_mainnet`</li><li>`zklink_nova_mainnet`</li><li>`zksync_era_mainnet`</li></ul>
        - `chain_id` integer, required — The EVM chain ID can be either one of those supported by the default chains below or a custom chain ID if one was added to your organization. <ul><li>1=`ethereum_mainnet`</li><li>5=`ethereum_goerli`</li><li>10=`optimism_mainnet`</li><li>14=`flare_mainnet`</li><li>16=`flare_testnet`</li><li>30=`rootstock_mainnet`</li><li>56=`bsc_mainnet`</li><li>100=`gnosis_mainnet`</li><li>130=`unichain_mainnet`</li><li>137=`polygon_mainnet`</li><li>143=`monad_mainnet`</li><li>146=`sonic_mainnet`</li><li>169=`manta_pacific_mainnet`</li><li>196=`x_layer_mainnet`</li><li>250=`fantom_mainnet`</li><li>324=`zksync_era_mainnet`</li><li>999=`hyperevm_mainnet`</li><li>1030=`conflux_mainnet`</li><li>1100=`dymension_mainnet`</li><li>1101=`polygon_zkevm_mainnet`</li><li>1329=`sei_mainnet`</li><li>1337=`hypercore_mainnet`</li><li>1666=`aster_mainnet`</li><li>1672=`pharos_mainnet`</li><li>1729=`reya_mainnet`</li><li>2222=`kava_mainnet`</li><li>4200=`merlin_mainnet`</li><li>4217=`tempo_mainnet`</li><li>4663=`robinhood_mainnet`</li><li>5000=`mantle_mainnet`</li><li>7000=`zeta_mainnet`</li><li>7700=`canto_mainnet`</li><li>8453=`base_mainnet`</li><li>8818=`clink_mainnet`</li><li>8819=`clink_testnet`</li><li>9745=`plasma_mainnet`</li><li>16661=`zero_gravity_mainnet`</li><li>17000=`ethereum_holesky`</li><li>80001=`polygon_mumbai`</li><li>80094=`berachain_mainnet`</li><li>42161=`arbitrum_mainnet`</li><li>43113=`avalanche_fuji`</li><li>43114=`avalanche_chain`</li><li>57073=`ink_mainnet`</li><li>59144=`linea_mainnet`</li><li>81457=`blast_mainnet`</li><li>421614=`arbitrum_sepolia`</li><li>534352=`scroll_mainnet`</li><li>660279=`xai_mainnet`</li><li>747474=`katana_mainnet`</li><li>810180=`zklink_nova_mainnet`</li><li>11155111=`ethereum_sepolia`</li></ul>
        - `unique_id` string, required — The unique EVM chain ID. </br>Can be either one of those supported by the default chains below or a custom numeric chain ID `evm_<numeric_chain_id>` if one was added to your organization. <ul><li>`"evm_1"`</li><li>`"evm_5"`</li><li>`"evm_10"`</li><li>`"evm_14"`</li><li>`"evm_16"`</li><li>`"evm_30"`</li><li>`"evm_56"`</li><li>`"evm_100"`</li><li>`"evm_130"`</li><li>`"evm_137"`</li><li>`"evm_143"`</li><li>`"evm_146"`</li><li>`"evm_169"`</li><li>`"evm_196"`</li><li>`"evm_250"`</li><li>`"evm_324"`</li><li>`"evm_999"`</li><li>`"evm_1030"`</li><li>`"evm_1100"`</li><li>`"evm_1101"`</li><li>`"evm_1329"`</li><li>`"evm_1337"`</li><li>`"evm_1666"`</li><li>`"evm_1672"`</li><li>`"evm_1729"`</li><li>`"evm_2222"`</li><li>`"evm_4200"`</li><li>`"evm_4217"`</li><li>`"evm_4663"`</li><li>`"evm_5000"`</li><li>`"evm_7000"`</li><li>`"evm_7700"`</li><li>`"evm_8453"`</li><li>`"evm_8818"`</li><li>`"evm_8819"`</li><li>`"evm_9745"`</li><li>`"evm_16661"`</li><li>`"evm_17000"`</li><li>`"evm_80001"`</li><li>`"evm_80094"`</li><li>`"evm_42161"`</li><li>`"evm_43113"`</li><li>`"evm_43114"`</li><li>`"evm_57073"`</li><li>`"evm_59144"`</li><li>`"evm_81457"`</li><li>`"evm_421614"`</li><li>`"evm_534352"`</li><li>`"evm_660279"`</li><li>`"evm_747474"`</li><li>`"evm_810180"`</li><li>`"evm_11155111"`</li><li>`"evm_ethereum_mainnet"`</li><li>`"evm_ethereum_goerli"`</li><li>`"evm_optimism_mainnet"`</li><li>`"evm_flare_mainnet"`</li><li>`"evm_flare_testnet"`</li><li>`"evm_rootstock_mainnet"`</li><li>`"evm_bsc_mainnet"`</li><li>`"evm_gnosis_mainnet"`</li><li>`"evm_unichain_mainnet"`</li><li>`"evm_polygon_mainnet"`</li><li>`"evm_monad_mainnet"`</li><li>`"evm_sonic_mainnet"`</li><li>`"evm_manta_pacific_mainnet"`</li><li>`"evm_x_layer_mainnet"`</li><li>`"evm_fantom_mainnet"`</li><li>`"evm_zksync_era_mainnet"`</li><li>`"evm_hyperevm_mainnet"`</li><li>`"evm_conflux_mainnet"`</li><li>`"evm_dymension_mainnet"`</li><li>`"evm_polygon_zkevm_mainnet"`</li><li>`"evm_sei_mainnet"`</li><li>`"evm_hypercore_mainnet"`</li><li>`"evm_aster_mainnet"`</li><li>`"evm_pharos_mainnet"`</li><li>`"evm_reya_mainnet"`</li><li>`"evm_kava_mainnet"`</li><li>`"evm_merlin_mainnet"`</li><li>`"evm_tempo_mainnet"`</li><li>`"evm_robinhood_mainnet"`</li><li>`"evm_mantle_mainnet"`</li><li>`"evm_zeta_mainnet"`</li><li>`"evm_canto_mainnet"`</li><li>`"evm_base_mainnet"`</li><li>`"evm_clink_mainnet"`</li><li>`"evm_clink_testnet"`</li><li>`"evm_plasma_mainnet"`</li><li>`"evm_zero_gravity_mainnet"`</li><li>`"evm_ethereum_holesky"`</li><li>`"evm_polygon_mumbai"`</li><li>`"evm_berachain_mainnet"`</li><li>`"evm_arbitrum_mainnet"`</li><li>`"evm_avalanche_fuji"`</li><li>`"evm_avalanche_chain"`</li><li>`"evm_ink_mainnet"`</li><li>`"evm_linea_mainnet"`</li><li>`"evm_blast_mainnet"`</li><li>`"evm_arbitrum_sepolia"`</li><li>`"evm_scroll_mainnet"`</li><li>`"evm_xai_mainnet"`</li><li>`"evm_katana_mainnet"`</li><li>`"evm_zklink_nova_mainnet"`</li><li>`"evm_ethereum_sepolia"`</li></ul>
        - `name` string, required — The full blockchain name.
        - `native_currency_symbol` string, required — The native currency symbol.
        - `native_currency_name` string, required — The native currency name.
        - `blockchain_explorer` BlockchainExplorer — A blockchain explorer entry point.
          - `transaction_url` string, uri, required
          - `address_url` string, uri, required
          - `root_url` string, uri, required
          - `transaction_format_url` string, uri
          - `address_format_url` string, uri
          - `asset_format_url` string, uri
        - `logo_url` string, uri, required — The logo URL of the chain.
        - `is_testnet` boolean, required — Whether the chain is on a testnet.
        - `is_enabled` boolean, required — Whether the chain is enabled.
        - `gas_type` 'dynamic' | 'legacy', required
        - `supports_secure_node` boolean — `True` if the chain supports secure nodes, `False` otherwise.
        - `supports_mev_protected_node` boolean — `True` if the chain supports MEV protected nodes, `False` otherwise.
        - `rpc_url` string — The URL of the chain's RPC. Exists only for custom chains.
        - `source` 'default' | 'custom', required
        - `supports_7702` boolean — `True` if the chain supports 7702, `False` otherwise.
      - EnrichedExchangeChain
        - `chain_type` 'exchange', required — The type of the chain.
        - `unique_id` 'exchange_binance' | 'exchange_bybit' | 'exchange_coinbase_international' | 'exchange_coinbase_us' | 'exchange_okx' | 'exchange_kraken', required
        - `name` string, required — The full blockchain name.
        - `native_currency_symbol` string, required — The native currency symbol.
        - `native_currency_name` string, required — The native currency name.
        - `blockchain_explorer` BlockchainExplorer — A blockchain explorer entry point.
          - `transaction_url` string, uri, required
          - `address_url` string, uri, required
          - `root_url` string, uri, required
          - `transaction_format_url` string, uri
          - `address_format_url` string, uri
          - `asset_format_url` string, uri
        - `logo_url` string, uri, required — The logo URL of the chain.
        - `is_testnet` boolean, required — Whether the chain is on a testnet.
        - `is_enabled` boolean, required — Whether the chain is enabled.
      - EnrichedSolanaChain
        - `chain_type` 'solana', required — The type of the chain.
        - `unique_id` 'solana_mainnet' | 'solana_devnet' | 'solana_eclipse_mainnet' | 'solana_fogo_mainnet' | 'solana_fogo_testnet', required
        - `name` string, required — The full blockchain name.
        - `native_currency_symbol` string, required — The native currency symbol.
        - `native_currency_name` string, required — The native currency name.
        - `blockchain_explorer` BlockchainExplorer — A blockchain explorer entry point.
          - `transaction_url` string, uri, required
          - `address_url` string, uri, required
          - `root_url` string, uri, required
          - `transaction_format_url` string, uri
          - `address_format_url` string, uri
          - `asset_format_url` string, uri
        - `logo_url` string, uri, required — The logo URL of the chain.
        - `is_testnet` boolean, required — Whether the chain is on a testnet.
        - `is_enabled` boolean, required — Whether the chain is enabled.
      - EnrichedStacksChain
        - `chain_type` 'stacks', required — The type of the chain.
        - `unique_id` 'stacks_mainnet', required
        - `name` string, required — The full blockchain name.
        - `native_currency_symbol` string, required — The native currency symbol.
        - `native_currency_name` string, required — The native currency name.
        - `blockchain_explorer` BlockchainExplorer — A blockchain explorer entry point.
          - `transaction_url` string, uri, required
          - `address_url` string, uri, required
          - `root_url` string, uri, required
          - `transaction_format_url` string, uri
          - `address_format_url` string, uri
          - `asset_format_url` string, uri
        - `logo_url` string, uri, required — The logo URL of the chain.
        - `is_testnet` boolean, required — Whether the chain is on a testnet.
        - `is_enabled` boolean, required — Whether the chain is enabled.
      - EnrichedStarknetChain
        - `chain_type` 'starknet', required — The type of the chain.
        - `unique_id` 'starknet_mainnet', required
        - `name` string, required — The full blockchain name.
        - `native_currency_symbol` string, required — The native currency symbol.
        - `native_currency_name` string, required — The native currency name.
        - `blockchain_explorer` BlockchainExplorer — A blockchain explorer entry point.
          - `transaction_url` string, uri, required
          - `address_url` string, uri, required
          - `root_url` string, uri, required
          - `transaction_format_url` string, uri
          - `address_format_url` string, uri
          - `asset_format_url` string, uri
        - `logo_url` string, uri, required — The logo URL of the chain.
        - `is_testnet` boolean, required — Whether the chain is on a testnet.
        - `is_enabled` boolean, required — Whether the chain is enabled.
      - EnrichedStellarChain
        - `chain_type` 'stellar', required — The type of the chain.
        - `unique_id` 'stellar_mainnet' | 'stellar_testnet', required
        - `name` string, required — The full blockchain name.
        - `native_currency_symbol` string, required — The native currency symbol.
        - `native_currency_name` string, required — The native currency name.
        - `blockchain_explorer` BlockchainExplorer — A blockchain explorer entry point.
          - `transaction_url` string, uri, required
          - `address_url` string, uri, required
          - `root_url` string, uri, required
          - `transaction_format_url` string, uri
          - `address_format_url` string, uri
          - `asset_format_url` string, uri
        - `logo_url` string, uri, required — The logo URL of the chain.
        - `is_testnet` boolean, required — Whether the chain is on a testnet.
        - `is_enabled` boolean, required — Whether the chain is enabled.
      - EnrichedSuiChain
        - `chain_type` 'sui', required — The type of the chain.
        - `unique_id` 'sui_mainnet' | 'sui_testnet', required
        - `name` string, required — The full blockchain name.
        - `native_currency_symbol` string, required — The native currency symbol.
        - `native_currency_name` string, required — The native currency name.
        - `blockchain_explorer` BlockchainExplorer — A blockchain explorer entry point.
          - `transaction_url` string, uri, required
          - `address_url` string, uri, required
          - `root_url` string, uri, required
          - `transaction_format_url` string, uri
          - `address_format_url` string, uri
          - `asset_format_url` string, uri
        - `logo_url` string, uri, required — The logo URL of the chain.
        - `is_testnet` boolean, required — Whether the chain is on a testnet.
        - `is_enabled` boolean, required — Whether the chain is enabled.
      - EnrichedTonChain
        - `chain_type` 'ton', required — The type of the chain.
        - `unique_id` 'ton_mainnet', required
        - `name` string, required — The full blockchain name.
        - `native_currency_symbol` string, required — The native currency symbol.
        - `native_currency_name` string, required — The native currency name.
        - `blockchain_explorer` BlockchainExplorer — A blockchain explorer entry point.
          - `transaction_url` string, uri, required
          - `address_url` string, uri, required
          - `root_url` string, uri, required
          - `transaction_format_url` string, uri
          - `address_format_url` string, uri
          - `asset_format_url` string, uri
        - `logo_url` string, uri, required — The logo URL of the chain.
        - `is_testnet` boolean, required — Whether the chain is on a testnet.
        - `is_enabled` boolean, required — Whether the chain is enabled.
      - EnrichedTronChain
        - `chain_type` 'tron', required — The type of the chain.
        - `unique_id` 'tron_mainnet' | 'tron_shasta', required
        - `name` string, required — The full blockchain name.
        - `native_currency_symbol` string, required — The native currency symbol.
        - `native_currency_name` string, required — The native currency name.
        - `blockchain_explorer` BlockchainExplorer — A blockchain explorer entry point.
          - `transaction_url` string, uri, required
          - `address_url` string, uri, required
          - `root_url` string, uri, required
          - `transaction_format_url` string, uri
          - `address_format_url` string, uri
          - `asset_format_url` string, uri
        - `logo_url` string, uri, required — The logo URL of the chain.
        - `is_testnet` boolean, required — Whether the chain is on a testnet.
        - `is_enabled` boolean, required — Whether the chain is enabled.
      - EnrichedUtxoChain
        - `chain_type` 'utxo', required — The type of the chain.
        - `unique_id` 'bitcoin_mainnet' | 'bitcoin_testnet' | 'bitcoin_testnet_v4' | 'dogecoin_mainnet' | 'bitcoin_cash_mainnet' | 'pearl_testnet' | 'pearl_mainnet', required
        - `name` string, required — The full blockchain name.
        - `native_currency_symbol` string, required — The native currency symbol.
        - `native_currency_name` string, required — The native currency name.
        - `blockchain_explorer` BlockchainExplorer — A blockchain explorer entry point.
          - `transaction_url` string, uri, required
          - `address_url` string, uri, required
          - `root_url` string, uri, required
          - `transaction_format_url` string, uri
          - `address_format_url` string, uri
          - `asset_format_url` string, uri
        - `logo_url` string, uri, required — The logo URL of the chain.
        - `is_testnet` boolean, required — Whether the chain is on a testnet.
        - `is_enabled` boolean, required — Whether the chain is enabled.

## Other responses

- `400` — Bad Request
- `401` — Unauthorized User
- `403` — Forbidden User
- `408` — Request Timeout
- `422` — Validation Error
- `429` — Rate Limit Exceeded
- `500` — Unexpected Error

---

[API](https://skmtc.net/fordefi/apis/fordefi-api.md) · [All operations](https://skmtc.net/fordefi/apis/fordefi-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/fordefi/fordefi-api/versions/8014fd69ea17/schema)