Mempool Metaprotocol API
Addresses

Mempool UTxOs by Address

1min
GET
https://xbt-mainnet.gomaestro-api.org/v0/mempool/addresses/{address}/utxos
Bitcoin Mainnet

List of all UTxOs which reside at the specified address or script pubkey, reflecting transactions in some number of "estimated" blocks - predicted blocks containing transactions which have been propagated around the network but not yet included in a mined block, with transactions with a higher sat/vB value being prioritised.

Authentication
api-key
Path Parameters
address
*
Query Parameters
filter_dust
filter_dust_threshold
exclude_metaprotocols
count
All Of
object +
order
All Of
object +
from
to
mempool_blocks_limit
cursor
Responses
200
Requested data
Example
{ "data": [{ "txid": "e60e70271cce70df4cc1f9d0217d7cc9cbced26f0526c6ba946945cd155b49e4", "vout": 0, "address": "bc1pkh05juaxqc3d388klrjq8msszzzfr33nnn5kt2na00jja3mue89q5wxvew", "script_pubkey": "5120b5df4973a60622d89cf6f8e403ee10108491c6339ce965aa7d7be52ec77cc9ca", "satoshis": "546", "height": 867154, "mempool": false, "runes": [{ "rune_id": "867138:1861", "amount": "2000" }] }, { "txid": "9f00f52bc6e9d95797e5597ea50427258ba873df059b13a319f0868ca9da1265", "vout": 0, "address": "bc1pkh05juaxqc3d388klrjq8msszzzfr33nnn5kt2na00jja3mue89q5wxvew", "script_pubkey": "5120b5df4973a60622d89cf6f8e403ee10108491c6339ce965aa7d7be52ec77cc9ca", "satoshis": "546", "height": 867155, "mempool": true, "runes": [{ "rune_id": "867138:1861", "amount": "44000" }] }], "indexer_info": { "chain_tip": { "block_hash": "00000000000000000002da06787fe86324e1cc1421861d899b7bd1e340aa1930", "block_height": 867154 }, "estimated_blocks": [{ "block_height": 867155, "sats_per_vb": { "min": 12, "median": 14, "max": 16 } }] }, "next_cursor": null }
data
*
indexer_info
*
next_cursor
400
Malformed query parameters
500
Internal server error