Mempool

aid: mempool
name: Mempool
description: "Bitcoin API Service focusing on the transaction fee"
url: https://mempool.space/api
specificationVersion: '0.20'
created: '2026-05-28'
modified: '2026-05-28'
x-source: public-apis/public-apis
x-category: "Cryptocurrency"
x-tier: 3
x-tier-reason: bulk-registered-from-public-apis
tags:
  - Cryptocurrency
  - Public APIs
apis:
  - name: Mempool
    description: "Bitcoin API Service focusing on the transaction fee"
    humanURL: https://mempool.space/api
    baseURL: https://mempool.space/api
    tags:
      - Cryptocurrency
    properties:
      - type: Documentation
        url: https://mempool.space/api
common:
  - type: Website
    url: https://mempool.space/api
  - type: PublicAPIsListing
    url: https://github.com/public-apis/public-apis
maintainers:
  - FN: Kin Lane
    email: [email protected]