CoinTracker website screenshot

CoinTracker

CoinTracker is a cryptocurrency portfolio tracker and crypto tax software that connects a user's exchange accounts and blockchain wallets to automatically track holdings, calculate cost basis and capital gains, and generate tax reports and IRS forms. It supports a large catalog of exchanges, wallets, and cryptocurrencies, and offers tax-loss harvesting, performance tracking, and integrations with consumer tax-filing products. For developers and partners, CoinTracker publishes a first-party JavaScript SDK (@cointracker/tax-kit) for supplying cost-basis data; its core HTTP API is offered through enterprise and partner integrations rather than a self-serve public developer program. This profile was surfaced as a VC-portfolio lead and enriched by the API Evangelist pipeline from publicly discoverable surfaces (npm, GitHub, status page, DNS/TLS).

CoinTracker is profiled on the APIs.io network. Tagged areas include Company, Crypto, Cryptocurrency, Tax, and Portfolio Tracking.

10.8/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyCryptoCryptocurrencyTaxPortfolio TrackingFintechAccountingBlockchain

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 10.8/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 1.3 / 20
Commercial Clarity 0.0 / 20
Operational Transparency 2.7 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 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/cointracker: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Cointracker Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

Build 3

SDKs, sample code, and the tooling you integrate with

Access & Security 1

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Company 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: cointracker
name: CoinTracker
description: CoinTracker is a cryptocurrency portfolio tracker and crypto tax software that connects a user's exchange accounts
  and blockchain wallets to automatically track holdings, calculate cost basis and capital gains, and generate tax reports
  and IRS forms. It supports a large catalog of exchanges, wallets, and cryptocurrencies, and offers tax-loss harvesting,
  performance tracking, and integrations with consumer tax-filing products. For developers and partners, CoinTracker publishes
  a first-party JavaScript SDK (@cointracker/tax-kit) for supplying cost-basis data; its core HTTP API is offered through
  enterprise and partner integrations rather than a self-serve public developer program. This profile was surfaced as a VC-portfolio
  lead and enriched by the API Evangelist pipeline from publicly discoverable surfaces (npm, GitHub, status page, DNS/TLS).
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://avatars.githubusercontent.com/u/39571539?v=4
url: https://raw.githubusercontent.com/api-evangelist/cointracker/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- accel
- general-catalyst
- homebrew
- initialized-capital
- kindred-ventures
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Crypto
- Cryptocurrency
- Tax
- Portfolio Tracking
- Fintech
- Accounting
- Blockchain
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://www.cointracker.io/
- type: GitHubOrganization
  url: https://github.com/coin-tracker
- type: StatusPage
  url: https://status.cointracker.io/
- type: Packages
  url: packages/cointracker-packages.yml
- type: SDKs
  url: packages/cointracker-packages.yml
- type: Lifecycle
  url: lifecycle/cointracker-lifecycle.yml
- type: DomainSecurity
  url: security/cointracker-domain-security.yml
- type: LLMsTxt
  url: llms/cointracker-llms.txt
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence