Ontra AI

Ontra is an AI-powered contract automation and digital execution platform for private markets. It automates routine legal and compliance workflows for investment firms, investment banks, and law firms, including contract negotiation, entity management (Atlas), in-house negotiation (Accord), automated due-diligence questionnaires (DDQ), investor obligation management (Insight for Funds), structured credit data (Insight for Credit), and reverse KYC services. The platform combines a global network of legal professionals with proprietary AI to summarize, search, compare, and surface data from legal documents, and exposes a read-only MCP server for real-time access to Atlas entity data. Ontra serves more than 1,000 firms including Blackstone, Bain Capital, AllianceBernstein, and Battery Ventures.

Ontra AI is profiled on the APIs.io network. Tagged areas include Company, Legal Tech, Contract Automation, Private Markets, and Entity Management.

Ontra AI’s developer surface includes pricing, engineering blog, support, signup flow, and 8 more developer resources.

🌐 Visit website 📡 Source on GitHub
20.2/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyLegal TechContract AutomationPrivate MarketsEntity ManagementComplianceArtificial IntelligenceMCP

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 20.2/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 1.3 / 20
Commercial Clarity 12.1 / 20
Operational Transparency 0.0 / 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/ontra-ai: 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 2

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

Ontra Ai Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Ontra Ai Trust Center

SOC 2 Type 2 (all 5 trust services criteria), ISO 27001:2022, ISO 42001, GDPR, CCPA

SECURITY

Resources

Get Started 2

Portal, sign-up, and the first successful call

Login
Login
 SignUp
SignUp

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

Conformance
Conformance

Access & Security 3

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity
 TrustCenter
TrustCenter
 Compliance
Compliance

Operate 1

Status, limits, changes, and where to get help

Support
Support

Commercial 3

Pricing, plans, and the legal terms of use

Pricing
Pricing
 PrivacyPolicy
PrivacyPolicy
 TermsOfService
TermsOfService

Company 2

The organization behind the API

Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: ontra-ai
name: Ontra AI
description: Ontra is an AI-powered contract automation and digital execution platform for private markets. It automates routine
  legal and compliance workflows for investment firms, investment banks, and law firms, including contract negotiation, entity
  management (Atlas), in-house negotiation (Accord), automated due-diligence questionnaires (DDQ), investor obligation management
  (Insight for Funds), structured credit data (Insight for Credit), and reverse KYC services. The platform combines a global
  network of legal professionals with proprietary AI to summarize, search, compare, and surface data from legal documents,
  and exposes a read-only MCP server for real-time access to Atlas entity data. Ontra serves more than 1,000 firms including
  Blackstone, Bain Capital, AllianceBernstein, and Battery Ventures.
url: https://raw.githubusercontent.com/api-evangelist/ontra-ai/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- battery-ventures
x-tier: stub
x-tier-reason: portfolio-lead
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
image: https://www.ontra.ai/favicon.ico
tags:
- Company
- Legal Tech
- Contract Automation
- Private Markets
- Entity Management
- Compliance
- Artificial Intelligence
- MCP
apis: []
common:
- type: DomainSecurity
  url: security/ontra-ai-domain-security.yml
- type: Website
  url: https://www.ontra.ai
- type: Pricing
  url: https://www.ontra.ai/products/pricing/
- type: Blog
  url: https://www.ontra.ai/blog/
- type: PrivacyPolicy
  url: https://www.ontra.ai/privacy-policy/
- type: TermsOfService
  url: https://www.ontra.ai/terms-of-service/
- type: Support
  url: https://www.ontra.ai/contact-us/
- type: Login
  url: https://app.ontra.ai/
- type: SignUp
  url: https://www.ontra.ai/demo/
- type: TrustCenter
  url: security/ontra-ai-trust-center.yml
- type: Compliance
  url: https://www.ontra.ai/products/security-and-privacy/
- type: Conformance
  url: conformance/ontra-ai-conformance.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-20'
  status: enriched
  artifacts_added: 3
  pass: local-v1