Bakkt

Bakkt is a digital asset platform that provides crypto trading, custody, and fiat funding infrastructure to financial institutions and fintech apps. Its Crypto Solutions API is a REST/FIX platform (with WebSocket market data and webhook/SQS events) that lets a client's investors buy, sell, hold, and transfer bitcoin, ether, and other digital assets in a branded environment, plus a Fiat/Partner API for account opening, KYC/KYB, Plaid bank linking, and ACH/Wire on-ramping. Surfaced as a portfolio company of Multicoin Capital and Pantera Capital and enriched from Bakkt's public developer hub (bakkt.readme.io / developer.bakkt.com).

Bakkt publishes 1 API on the APIs.io network: Crypto Solutions API. Tagged areas include Company, Crypto Web3, Cryptocurrency, Digital Assets, and Trading.

The Bakkt catalog on APIs.io includes 1 event-driven AsyncAPI specification.

Bakkt’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, authentication, changelog, and 21 more developer resources.

🌐 Visit website 📡 Source on GitHub
47.1/100 developing Agent 84/100 agent native Full breakdown ↓
scored 2026-07-20 · rubric v0.4
1 APIs 1 MCP Servers 0 Features
CompanyCrypto Web3CryptocurrencyDigital AssetsTradingPaymentsFiat On-RampCustodyWebhooksFIX Protocol

API Rating

API Evangelist API Evangelist Rating How this is scored →
scored 2026-07-20 · rubric v0.4
Composite quality — 47.1/100 · developing
Contract Quality 13.7 / 25
Developer Ergonomics 14.8 / 20
Commercial Clarity 4.2 / 20
Operational Transparency 5.1 / 13
Governance 0.0 / 12
Discoverability 9.3 / 10
Agent readiness — 84/100 · agent native
Machine-Readable Contract 18 / 18
Agentic Access Contract 15 / 15
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 9 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 6 / 6
Agent Skills 5 / 5
Well-Known Catalog 4 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/bakkt: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs

Bakkt Crypto Solutions API

REST-based API for clients whose investors purchase, hold, sell, and transfer digital assets; includes account opening/KYC, order management, positions, transfers/withdrawals, a...

MCP Servers

bakkt-mcp.yml

MCP SERVER

Event Specifications

Bakkt Webhooks

ASYNCAPI

Resources

Get Started 3

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 GettingStarted
GettingStarted
 Sandbox
Sandbox

Documentation 2

Reference material describing how the API behaves

Documentation
Documentation
 APIReference
APIReference

Agent Surfaces 5

MCP servers, agent skills, and machine-readable catalogs

MCPServer
MCPServer
 LLMsTxt
LLMsTxt
 WellKnown
WellKnown
 AgentSkill
AgentSkill
 AgenticAccess
AgenticAccess

Design & Contract 8

Pagination, idempotency, versioning, errors, and events

Conventions
Conventions
 Idempotency
Idempotency
 ErrorCatalog
ErrorCatalog
 ErrorCodes
ErrorCodes
 Lifecycle
Lifecycle
 Webhooks
Webhooks
 Conformance
Conformance
 DataModel
DataModel

Scroll for all 8

Build 1

SDKs, sample code, and the tooling you integrate with

DeclineCodes
DeclineCodes

Access & Security 2

Authentication, authorization, and security posture

Authentication
Authentication
 DomainSecurity
DomainSecurity

Operate 3

Status, limits, changes, and where to get help

Support
Support
 StatusPage
StatusPage
 ChangeLog
ChangeLog

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy

Company 2

The organization behind the API

Blog
Blog
 Website
Website

Source (apis.yml)

apis.yml Raw ↑ 
aid: bakkt
name: Bakkt
description: Bakkt is a digital asset platform that provides crypto trading, custody, and fiat funding infrastructure to financial
  institutions and fintech apps. Its Crypto Solutions API is a REST/FIX platform (with WebSocket market data and webhook/SQS
  events) that lets a client's investors buy, sell, hold, and transfer bitcoin, ether, and other digital assets in a branded
  environment, plus a Fiat/Partner API for account opening, KYC/KYB, Plaid bank linking, and ACH/Wire on-ramping. Surfaced
  as a portfolio company of Multicoin Capital and Pantera Capital and enriched from Bakkt's public developer hub (bakkt.readme.io
  / developer.bakkt.com).
url: https://raw.githubusercontent.com/api-evangelist/bakkt/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- multicoin-capital
- pantera-capital
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Crypto Web3
- Cryptocurrency
- Digital Assets
- Trading
- Payments
- Fiat On-Ramp
- Custody
- Webhooks
- FIX Protocol
image: https://bakkt.com/favicon.ico
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
apis:
- name: Bakkt Crypto Solutions API
  description: REST-based API for clients whose investors purchase, hold, sell, and transfer digital assets; includes account
    opening/KYC, order management, positions, transfers/withdrawals, allocations, gifting, and fiat funding. Base paths /apex-crypto/api/v2
    (Crypto Solutions) and /partner/v1 (Fiat/Partner).
  humanURL: https://bakkt.readme.io/docs/welcome
  baseURL: https://api.bakkt.com
  properties:
  - type: OpenAPI
    url: openapi/bakkt-crypto-openapi.yml
  - type: Overlay
    url: overlays/bakkt-crypto-overlay.yaml
common:
- type: DeveloperPortal
  url: https://bakkt.readme.io/
- type: Documentation
  url: https://bakkt.readme.io/docs/welcome
- type: APIReference
  url: https://bakkt.readme.io/reference/login
- type: GettingStarted
  url: https://bakkt.readme.io/docs/getting-started
- type: Support
  url: https://bakkt.readme.io/docs/support-feedback
- type: Blog
  url: https://bakkt.com/blog
- type: StatusPage
  url: https://status.bakkt.com
- type: TermsOfService
  url: https://bakkt.com/user-agreement
- type: PrivacyPolicy
  url: https://bakkt.com/privacy-policy
- type: Website
  url: https://bakkt.com
- type: Authentication
  url: authentication/bakkt-authentication.yml
- type: Conventions
  url: conventions/bakkt-conventions.yml
- type: Idempotency
  url: conventions/bakkt-conventions.yml
- type: ErrorCatalog
  url: errors/bakkt-problem-types.yml
- type: ErrorCodes
  url: errors/bakkt-error-codes.yml
- type: DeclineCodes
  url: errors/bakkt-decline-codes.yml
- type: Lifecycle
  url: lifecycle/bakkt-lifecycle.yml
- type: ChangeLog
  url: changelog/bakkt-changelog.yml
- type: Webhooks
  url: asyncapi/bakkt-webhooks.yml
- type: MCPServer
  url: mcp/bakkt-mcp.yml
- type: Conformance
  url: conformance/bakkt-conformance.yml
- type: DataModel
  url: data-model/bakkt-data-model.yml
- type: Sandbox
  url: sandbox/bakkt-sandbox.yml
- type: LLMsTxt
  url: llms/bakkt-llms.txt
- type: WellKnown
  url: well-known/bakkt-well-known.yml
- type: AgentSkill
  url: skills/_index.yml
- type: AgenticAccess
  url: agentic-access/bakkt-agentic-access.yml
- type: DomainSecurity
  url: security/bakkt-domain-security.yml
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence