Black Ore

Black Ore is an enterprise AI company building Tax Autopilot, an AI-native platform that automates tax preparation and review for accounting firms and financial-services professionals. Its models ingest source documents, then classify and extract data using machine learning and computer vision, compute individual (1040) and pass-through (1041/1065, K-1/K-3) returns, generate workpapers, and route results through CPA-supervised quality review, pushing prepared data into existing tax software such as CCH Axcess, Drake, Lacerte, ProSystem fx, and UltraTax. Founded in 2022 and backed by Andreessen Horowitz, Oak HC/FT, Founders Fund, General Catalyst, and Khosla Ventures.

Black Ore is profiled on the APIs.io network. Tagged areas include Company, Fintech, Tax, Accounting, and Artificial Intelligence.

Black Ore’s developer surface includes pricing, engineering blog, support, authentication, and 9 more developer resources.

🌐 Visit website 📡 Source on GitHub

22.3/100 emerging ▬ flat Agent 14/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

AccessSelf serve

0 APIs

CompanyFintechTaxAccountingArtificial IntelligenceFinancial ServicesAutomationMachine Learning

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 22.3/100 · emerging

Contract Quality 0.0 / 25

Developer Ergonomics 3.5 / 20

Commercial Clarity 12.1 / 20

Operational Transparency 0.0 / 13

Governance 0.0 / 12

Discoverability 6.8 / 10

Agent readiness — 14/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 15

MCP Server 0 / 12

Machine-Readable Auth 10 / 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 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/black-ore: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Get Started 1

Portal, sign-up, and the first successful call

Login

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

WellKnown

WellKnown

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

Conformance

Conformance

Access & Security 4

Authentication, authorization, and security posture

DomainSecurity

Compliance

Authentication

TrustCenter

Operate 1

Status, limits, changes, and where to get help

Support

Support

Commercial 3

Pricing, plans, and the legal terms of use

Pricing

Pricing

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 2

The organization behind the API

Website

Website

Blog

Blog

Source (apis.yml)

aid: black-ore
name: Black Ore
description: Black Ore is an enterprise AI company building Tax Autopilot, an AI-native platform that automates tax preparation
  and review for accounting firms and financial-services professionals. Its models ingest source documents, then classify
  and extract data using machine learning and computer vision, compute individual (1040) and pass-through (1041/1065, K-1/K-3)
  returns, generate workpapers, and route results through CPA-supervised quality review, pushing prepared data into existing
  tax software such as CCH Axcess, Drake, Lacerte, ProSystem fx, and UltraTax. Founded in 2022 and backed by Andreessen Horowitz,
  Oak HC/FT, Founders Fund, General Catalyst, and Khosla Ventures.
url: https://raw.githubusercontent.com/api-evangelist/black-ore/refs/heads/main/apis.yml
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://cdn.prod.website-files.com/68ecfebb353873d3847e78ca/69e8b6da93005a6e8ddf6ac0_open-graph-black-ore.jpg
x-type: company
x-source: vc-portfolio
x-backed-by:
- general-catalyst
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Fintech
- Tax
- Accounting
- Artificial Intelligence
- Financial Services
- Automation
- Machine Learning
apis: []
common:
- type: DomainSecurity
  url: security/black-ore-domain-security.yml
- type: Website
  url: https://blackore.ai
- type: Login
  url: https://auth.blackore.ai/u/login/identifier
- type: Pricing
  url: https://blackore.ai/pricing
- type: Blog
  url: https://blackore.ai/news
- type: Support
  url: https://blackore.ai/schedule-a-call
- type: Compliance
  url: https://blackore.ai/security
- type: TermsOfService
  url: https://blackore.ai/terms-of-service
- type: PrivacyPolicy
  url: https://blackore.ai/privacy-policy
- type: WellKnown
  url: well-known/black-ore-well-known.yml
- type: Authentication
  url: authentication/black-ore-authentication.yml
- type: Conformance
  url: conformance/black-ore-conformance.yml
- type: TrustCenter
  url: security/black-ore-trust-center.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence

Black Ore

Kin Score

Security Posture 3

Black Ore Authentication

Black Ore Domain Security

Black Ore Trust Center

Resources