Unusual Ventures
Unusual Ventures is an early-stage venture capital firm for enterprise and technical founders, built around a proprietary product-market-fit method (the Unusual Field Guide and "Unusual Way to PMF"). Founded in 2017 by John Vrionis and Jyoti Bansal (founder of AppDynamics and Harness), the firm makes a small number of investments each year, leading seed rounds such as Helios ($4M seed) and participating in Series A rounds such as Rime ($24M). Its portfolio spans AI, applied AI, infrastructure and cybersecurity, including PostHog, Qdrant, fal, Railway, Harness, Socket, Descope, Neon and Traceable. Check size, AUM and HQ are not published on its site.
Unusual Ventures has 65 portfolio companies tracked on the APIs.io network, of which 37 (57%) publish APIs indexed here. The remaining 25 are tracked as profiles without a published API on the network.
Its highest-rated API providers on the network are Harness, fal, Descope, AirOps, Webflow.
Portfolio on the Network
Portfolio companies that publish APIs indexed on APIs.io, grouped by their API Evangelist rating. Exemplar and Strong are expanded by default.
Exemplar 1 Complete, well-documented, and agent-ready
Developing 15 Usable, with meaningful gaps to close
Thin 6 Limited public surface area
Emerging 6 Early or largely undocumented
Rest of Portfolio
3 further portfolio companies that don’t yet have a provider page on the network.
Scroll for all 3
Properties
Portfolio
Where the firm publishes its investments
Cohort brief
Auto-generatedThe 41 portfolio companies with APIs in the catalog, backed by Unusual Ventures, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.
| Facet | This cohort | Catalog | Difference | Scored |
|---|---|---|---|---|
| Access Clarity | 45 | 26.5 | +18.5 | 41 |
| Developer Ergonomics | 39.6 | 23.8 | +15.8 | 41 |
| Operational Transparency | 25.7 | 13.2 | +12.5 | 41 |
| Contract Quality | 29.2 | 17.7 | +11.5 | 41 |
| Discoverability | 63.9 | 58 | +5.9 | 41 |
| Contract Governance | 9.7 | 7 | +2.7 | 41 |
A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.
| Artifact | This cohort | Catalog | Difference |
|---|---|---|---|
| MCP server (any) | 46% | 15% | +31 |
| MCP server (first-party) | 44% | 13% | +31 |
| Agent Skills | 0% | 0% | 0 |
| OAuth scopes | 24% | 12% | +12 |
| Security | 100% | 98% | +2 |
| Arazzo workflows | 5% | 2% | +3 |
| Governance rules | 29% | 18% | +11 |
mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.
- 1 Harness {"score" => 63.2, "band" => "agent-native"}
- 2 Webflow {"score" => 62.5, "band" => "agent-ready"}
- 3 Mem {"score" => 59.6, "band" => "agent-native"}
- 4 PostHog {"score" => 57.3, "band" => "agent-ready"}
- 5 AirOps {"score" => 56.1, "band" => "agent-ready"}
- 6 Contra {"score" => 55.3, "band" => "agent-ready"}
- 7 Endgame {"score" => 49.7, "band" => "agent-ready"}
- 8 Carta {"score" => 49.5, "band" => "agent-ready"}
- 9 fal {"score" => 48.1, "band" => "agent-ready"}
- 10 Stigg {"score" => 43, "band" => "agent-native"}
Coverage caveat. 34 of 41 scored members had under half their catalog-attributable points satisfied at all (catalog_earned / catalog_max < 0.5). They are INCLUDED in the mean above. A large share here means the cohort mean is partly a measurement of how far our enrichment reached, not only of how these providers publish.Generated from the catalog build of 2 November 2026, across 37080 providers, using the same computation served by the APIs.io cohort API. Briefs are published for rosters of 5 or more scored providers; below that a distribution is not meaningful.
Source (apis.yml)
Work with this as data
Every firm here is available over the APIs.io API and to AI agents over MCP.