CoinBucha Bitcoin API
The bitcoin API from CoinBucha — 3 operation(s) for bitcoin.
The bitcoin API from CoinBucha — 3 operation(s) for bitcoin.
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openapi: 3.2.0
info:
title: CoinBucha Bitcoin API
version: '2026-11-04'
description: 'Dated, sourced, non-price Bitcoin indicators: sovereign reserves, listed bitcoin companies, hiring and hashrate. Bulk and history paid per call in USDC over x402. Not investment advice.'
x-guidance: 'CoinBucha keeps dated, sourced, non-price Bitcoin indicators: sovereign bitcoin reserves by country, listed bitcoin companies, crypto hiring and hashrate. GET /api/paid/signal-history returns every signal''s full daily strength series, /api/paid/sovereign-snapshots every frozen monthly snapshot of national bitcoin reserves, and /api/paid/calendar the listed-bitcoin investor calendar with every recorded outcome; each is one call, paid per call over x402 (USDC on Base). The CSVs at https://coinbucha.com/data, the bounded lookups and the MCP server at https://coinbucha.com/api/mcp stay free.'
contact:
email: hello@coinbucha.com
servers:
- url: https://coinbucha.com
tags:
- name: Bitcoin
paths:
/api/paid/signal-history:
get:
operationId: signalHistory
summary: 'Bitcoin leading indicators history: daily 0-100 strength and direction for…'
description: 'Bitcoin leading indicators history: daily 0-100 strength and direction for sovereign adoption, crypto hiring, corporate treasuries and hashrate, full series, one call. Not investment advice.'
tags:
- Bitcoin
x-payment-info:
price:
mode: fixed
currency: USD
amount: '0.05'
protocols:
- x402: {}
parameters: []
responses:
'200':
description: The paid answer (JSON), after an x402 payment settles.
content:
application/json:
schema:
type: object
properties:
as_of:
type: string
series:
type: array
items:
type: object
properties:
signal_type:
type: string
title:
type: string
count:
type: integer
points:
type: array
items:
type: object
properties:
date:
type: string
signal_strength:
type: integer
direction:
type: string
data_contract:
type: object
properties:
source:
type: array
items:
type: object
properties:
id:
type: string
as_of:
type: string
status:
type: string
example:
as_of: '2026-10-16'
series:
- signal_type: sovereign_adoption
title: Sovereign Bitcoin adoption
count: 90
points:
- date: '2026-10-16'
signal_strength: 76
direction: tailwind
data_contract:
source:
- id: coinbucha
as_of: '2026-10-16'
status: published
'402':
description: Payment Required
/api/paid/sovereign-snapshots:
get:
operationId: sovereignSnapshots
summary: Which countries hold bitcoin?
description: Which countries hold bitcoin? Every frozen monthly snapshot of national (sovereign) bitcoin reserves by country, with sources, in one call. Not investment advice.
tags:
- Bitcoin
x-payment-info:
price:
mode: fixed
currency: USD
amount: '0.05'
protocols:
- x402: {}
parameters: []
responses:
'200':
description: The paid answer (JSON), after an x402 payment settles.
content:
application/json:
schema:
type: object
properties:
series:
type: string
count:
type: integer
snapshots:
type: array
items:
type: object
properties:
snapshot_date:
type: string
holders:
type: integer
total_held_btc:
type: integer
sovereigns:
type: array
items:
type: object
properties:
country_code:
type: string
holdings_btc:
type: integer
data_contract:
type: object
properties:
source:
type: array
items:
type: object
properties:
id:
type: string
status:
type: string
example:
series: State of Sovereign Bitcoin
count: 2
snapshots:
- snapshot_date: '2026-10-01'
holders: 7
total_held_btc: 630180
sovereigns:
- country_code: US
holdings_btc: 325000
data_contract:
source:
- id: coinbucha
- id: sovereign-press
status: frozen
'402':
description: Payment Required
/api/paid/calendar:
get:
operationId: calendar
summary: 'Bitcoin stocks earnings calendar: results dates and SEC 10-Q/10-K windows for…'
description: 'Bitcoin stocks earnings calendar: results dates and SEC 10-Q/10-K windows for MSTR, MARA, COIN, Metaplanet and other listed bitcoin companies, sourced, with outcome. Not investment advice.'
tags:
- Bitcoin
x-payment-info:
price:
mode: fixed
currency: USD
amount: '0.01'
protocols:
- x402: {}
parameters: []
responses:
'200':
description: The paid answer (JSON), after an x402 payment settles.
content:
application/json:
schema:
type: object
properties:
as_of:
type: string
count:
type: integer
recorded:
type: integer
events:
type: array
items:
type: object
properties:
event_id:
type: string
ticker:
type: string
event_type:
type: string
event_name:
type: string
event_date:
type: string
date_status:
type: string
event_state:
type: string
source_url:
type: string
data_contract:
type: object
properties:
source:
type: array
items:
type: object
properties:
id:
type: string
as_of:
type: string
status:
type: string
example:
as_of: '2026-10-21'
count: 31
recorded: 6
events:
- event_id: CBE-001
ticker: HOOD
event_type: results
event_name: Q2 2026 results
event_date: '2026-07-29'
date_status: occurred_primary_confirmed
event_state: recorded
source_url: https://investors.robinhood.com/news-releases/news-release-details/robinhood-reports-second-quarter-2026-results
data_contract:
source:
- id: coinbucha
- id: sec-edgar
- id: issuer-and-exchange
as_of: '2026-10-21'
status: published
'402':
description: Payment Required
x-x402:
asset: USDC
network: base
manifest: https://coinbucha.com/.well-known/x402