Osmaura
Osmaura is a Y Combinator (Summer 2026) startup building opportunity intelligence for corporate law firms. It monitors public web signals, the government record, and a firm's own context to identify companies approaching a legal need before they begin looking for outside counsel, then briefs the right partner on why the moment may matter. Coverage centers on regulatory change, market movement such as hiring and funding, litigation activity, and company milestones, mapped to practice areas including immigration, startups, and commercial litigation. Osmaura ships a production REST API — the Osmaura Prospect API — documented publicly with an OpenAPI 3.1 definition. It returns dated, human-reviewed "editions" of ranked prospect dossiers that deliberately keep source-backed data separate from analyst conclusions, and every government-derived record carries an official link, a reproducible record locator, and a data-through date. Access is bearer-key authenticated, scoped to one organization, gated behind a $1,000/month plan, and reached through a private invitation link. Founded by MIT graduates Kali Abeje and Jity Woldemichael.
Osmaura publishes 1 API on the APIs.io network: Prospect API. Tagged areas include Company, Legal, LegalTech, Artificial Intelligence, and Sales Enablement.
Osmaura’s developer surface includes authentication, signup flow, support, documentation, API reference, getting-started guide, pricing, and 14 more developer resources.
Kin Score
APIs 1
Individual APIs this provider publishes, each with its own machine-readable definition.
Osmaura Prospect API
A read-only REST API returning tenant-scoped, human-reviewed prospect editions. Each edition is a dated, ranked batch of prospect dossiers (20 in a normal edition) split into no...
Pricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Osmaura Rate Limits
RATE LIMITSSecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 3
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 3
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 5
Pagination, idempotency, versioning, errors, and events
Access & Security 2
Authentication, authorization, and security posture
Operate 3
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 1
The organization behind the API