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Overview
OpenTools is a Y Combinator Summer 2023 company building an API for LLM tool use: an OpenAI-compatible completions API plus an MCP server registry that lets AI applications call external tools without managing separate API keys, with usage billed per successful tool execution at cost.
Primary product
API for LLM tool use and MCP server registry
Founded
2023
Headquarters
New York City, NY, US
Team size
1-10
Industry
Artificial Intelligence
Sub-industry
LLM tooling / MCP infrastructure
Business model
usage-based API
developer platform
Open Positions
0 jobs at OpenTools
No open positions
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