live · 271 entities · 174 companies
Blast Radius Score — Ecosystem Dependencies
53
Entities with the highest ecosystem dependency
Highest: OpenAI1 entities with score > 50933 dependency relations

Chart renders with verified data points only — every dot is source-linked

# Entity BRSDependenciesType
1 OpenAI saas 53 saas
2 Model Context Protocol tool 44 tool
3 Anthropic saas 37 saas
4 GPT-4o llm 16 llm
5 Claude 3.5 Sonnet llm 14 llm
6 Google DeepMind saas 10 saas
7 Claude Sonnet 4.6 llm 6 llm
8 Aider tool 6 tool
9 Microsoft saas 5 saas
10 Cursor tool 4 tool
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Rankings based on verified data only. Methodology →

FAQ

What is Blast Radius Score?
The sourc.dev Blast Radius Score measures how many other entities in the ecosystem depend on a given entity.
Why does Blast Radius Score matter for enterprises?
Vendor concentration risk. If your stack depends heavily on a high-BRS entity, you are exposed to their pricing and availability decisions.