Venture Capital

Craft Ventures

Craft Ventures is a San Francisco-based venture capital firm founded in late 2017 by repeat entrepreneurs David Sacks and Bill Lee, built "by founders for founders" and rooted in the operator playbook of the PayPal Mafia. The firm invests across early and growth stages, writing checks that range from micro-seed positions through double-digit millions, and specializes in B2B SaaS, marketplaces, and enterprise software prized for high-growth, high-margin, recurring-revenue economics. Craft is known for its rigorous, metrics-driven SaaS operating framework and hands-on support spanning talent, go-to-market, community, and finance. Beyond core SaaS, the portfolio spans artificial intelligence, developer tools, fintech and crypto, cybersecurity, digital health, defense, and frontier technology. The firm manages roughly $3.3 billion in assets across four early-stage funds and two growth funds, including Craft Ventures IV ($712M) and Craft Ventures Growth II ($608M). Notable investments include Airbnb, Affirm, Reddit, Uber, Lyft, Palantir, Slack, ElevenLabs, Supabase, Anduril, and Neuralink. Headquartered in San Francisco, with offices in New York City and Austin, Texas, and a primarily United States geographic focus.

111 portfolio companies 111 publish APIs here 9 properties
Venture CapitalSeedSeries AGrowth EquitySoftware-as-a-ServiceB2BMarketplaceArtificial IntelligenceDeveloper ToolsFintechUnited States
Portfolio Strength across 70 profiled portfolio companies on the network
11 top-rated API companies 5 exemplar · 6 strong
29 agent-ready companies 3 agent-native · 26 agent-ready
Average quality of the book:
Composite thin 40.0
Agent-Readiness agent-aware 26.7

Firms are ranked by cumulative portfolio strength — how many highly-rated API companies they've backed, weighted by tier across composite quality and agent-readiness. The averages below are a secondary read on the typical company in the book.

Craft Ventures has 111 portfolio companies tracked on the APIs.io network, of which 70 (63%) publish APIs indexed here. The remaining 41 are tracked as profiles without a published API on the network.

Its highest-rated API providers on the network are ElevenLabs, Twilio, ClickUp, UserGems, People Data Labs.

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 5 Complete, well-documented, and agent-ready
Strong 6 Solid coverage with minor gaps
Developing 27 Usable, with meaningful gaps to close
Thin 23 Limited public surface area
Emerging 6 Early or largely undocumented
Minimal 3 Almost no public developer surface

Properties

Portfolio

Where the firm publishes its investments

Team

Partners and investing staff

Content

Blog, podcast, newsletter, and research

Firm

The firm itself

Cohort brief

Auto-generated

The 102 portfolio companies with APIs in the catalog, backed by Craft Ventures, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
102
of 111 on the roster
Mean Kin Score
32.1
+7.7 vs catalog 24.4
Mean Agent Readiness
19.3
+6.6 vs catalog 12.7
Spread
1.5–82.3
median 31.5 · σ 18.8
How the 102 split by band
Exemplar 5Strong 6Developing 27Thin 25Emerging 21Minimal 18
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Access Clarity 38 27.2 +10.8 102
Developer Ergonomics 33 23.8 +9.2 102
Contract Quality 28.2 20.4 +7.8 102
Operational Transparency 22.2 14.4 +7.8 102
Discoverability 64.7 61.5 +3.2 102
Contract Governance 9.4 6.6 +2.8 102

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.

What this cohort publishes
ArtifactThis cohortCatalogDifference
MCP server (any) 29% 11% +18
MCP server (first-party) 29% 13% +16
Agent Skills 0% 0% 0
OAuth scopes 25% 12% +13
Security 100% 96% +4
Arazzo workflows 2% 2% 0
Governance rules 19% 13% +6

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.

Top by Kin Score
  1. 1 ElevenLabs 82.3
  2. 2 Twilio 77.8
  3. 3 Clickup 70.3
  4. 4 UserGems 67.4
  5. 5 People Data Labs 66.8
  6. 6 Slack 65.6
  7. 7 Zocdoc 64.1
  8. 8 WorkOS 59.6
  9. 9 Starbridge 59.2
  10. 10 Verifiable 58.8
Top by Agent Readiness
  1. 1 Starbridge 65.1
  2. 2 UserGems 59.9
  3. 3 WorkOS 59.7
  4. 4 Harmonic.ai 58.1
  5. 5 Clickup 57.7
  6. 6 Equals 56.1
  7. 7 Supabase 51
  8. 8 ElevenLabs 50.9
  9. 9 Spekit 50
  10. 10 Zocdoc 49
This roster declares 111 members; 108 resolve to a provider in the catalog and 102 carry a score (94%). The figures above describe the scored members only.Generated from the catalog build of 22 September 2026, across 27674 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)

apis.yml Raw ↑
aid: craft-ventures
name: Craft Ventures
description: >-
  Craft Ventures is a San Francisco-based venture capital firm founded in late
  2017 by repeat entrepreneurs David Sacks and Bill Lee, built "by founders for
  founders" and rooted in the operator playbook of the PayPal Mafia. The firm
  invests across early and growth stages, writing checks that range from micro-seed
  positions through double-digit millions, and specializes in B2B SaaS,
  marketplaces, and enterprise software prized for high-growth, high-margin,
  recurring-revenue economics. Craft is known for its rigorous, metrics-driven
  SaaS operating framework and hands-on support spanning talent, go-to-market,
  community, and finance. Beyond core SaaS, the portfolio spans artificial
  intelligence, developer tools, fintech and crypto, cybersecurity, digital health,
  defense, and frontier technology. The firm manages roughly $3.3 billion in
  assets across four early-stage funds and two growth funds, including Craft
  Ventures IV ($712M) and Craft Ventures Growth II ($608M). Notable investments
  include Airbnb, Affirm, Reddit, Uber, Lyft, Palantir, Slack, ElevenLabs,
  Supabase, Anduril, and Neuralink. Headquartered in San Francisco, with offices
  in New York City and Austin, Texas, and a primarily United States geographic focus.
deliveryModel:
  model: unknown
  open_source: false
  commercial: false
  callable_host: false
  label: Delivery model not determined — needs a product licence on record
  confidence: low
  source:
  - none
  generated: '2026-08-28'
  method: derived
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://www.craftventures.com/favicon.ico
x-type: venture-capital
x-category: Venture Capital
tags:
  - Venture Capital
  - Seed
  - Series A
  - Growth Equity
  - Software-as-a-Service
  - B2B
  - Marketplace
  - Artificial Intelligence
  - Developer Tools
  - Fintech
  - United States
tags_raw:
  - Venture Capital
  - Seed
  - Series A
  - Growth Equity
  - SaaS
  - B2B
  - Marketplaces
  - Artificial Intelligence
  - Developer Tools
  - Fintech
  - United States
created: '2026-07-17'
modified: '2026-07-17'
specificationVersion: '0.23'
apis: []
common:
  - type: Website
    url: https://www.craftventures.com/
  - type: Portfolio
    url: https://www.craftventures.com/portfolio
  - type: Portfolio
    url: portfolio/craft-ventures-portfolio.yml
  - type: Team
    url: https://www.craftventures.com/team
  - type: Team
    url: team/craft-ventures-team.yml
  - type: Blog
    url: https://www.craftventures.com/blog/all
  - type: Twitter
    url: https://x.com/craft_ventures
  - type: LinkedIn
    url: https://www.linkedin.com/company/craft-ventures/
  - type: Podcast
    url: https://www.youtube.com/@craft_ventures
  - type: Features
    data:
      - 'Stage: Early (Seed, Series A) and Growth'
      - 'Typical check: micro-seed through double-digit millions'
      - 'Sectors: B2B SaaS, marketplaces, enterprise software, AI, developer tools, fintech, crypto, cybersecurity, digital health, defense, frontier tech'
      - 'Geography: United States (primary)'
      - 'AUM: approximately $3.3 billion (across four early-stage funds and two growth funds)'
      - 'Funds: Craft Ventures I-IV, Craft Ventures Growth I-II (Fund IV $712M, Growth II $608M)'
      - 'Founded: late 2017'
      - 'Founders: David Sacks, Bill Lee'
      - 'HQ: San Francisco, CA (offices in New York City and Austin, TX)'
    sources:
      - https://www.craftventures.com/
      - https://medium.com/craft-ventures/announcing-1-3-billion-for-craft-ventures-iv-and-growth-ii-19ae15e705bc
    updated: '2026-07-17'
maintainers:
  - FN: Kin Lane
    email: kin@apievangelist.com
    url: https://apievangelist.com
  - FN: APIs.json
    url: http://apisjson.org
  - FN: Craft Ventures
    url: https://www.craftventures.com/

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