Who founded Executor?

Executor was founded by Rhys Sullivan in 2026.

Who are Executor's investors?

Executor's investors include Y Combinator.

Where is Executor headquartered?

Executor is headquartered in San Francisco, US.

Executor

San Francisco, US · Founded 2026 · 1 employees · 1 known investors

Executor is a tool that normalizes API integrations from different protocols (MCP, OpenAPI, GraphQL, or custom) into a single uniform tool shape, letting AI agents call any tool through one interface with a sandboxed TypeScript runtime. It targets developers and teams building agent-based applications, offering per-user credentials, call tracing, and safety guardrails for destructive actions, available as cloud, desktop, and CLI options.

AI & Machine Learning Data & Infrastructure Developer Tools Enterprise Software SaaS AIOps Artificial IntelligenceUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (S26)

Executor was founded in 2026 by Rhys Sullivan.

Rhys Sullivanin 𝕏FounderFounder of Executor, a tool that unifies API integrations across protocols so AI agents can call any tool through a single interface. He previously worked as a software engineer at Vercel, Microsoft, Raven Software, and Epic Games.

Investors · 1

Y CombinatorSan Francisco · $500K

Competitors · 2

by search overlap

Roblox8 shared keywordsRoblox operates an online platform where users sign up to play and create games and interactive experiences. It offers a social gaming environment accessible across multiple devices.

Steam5 shared keywordsSteam is a digital distribution platform for purchasing, downloading, and playing PC video games, operated by Valve. It serves gamers worldwide and offers a client application with multi-language support.

Companies competing with Executor for the same Google search keywords, organic and paid, via search-intersection analysis.

In the news

Executor — One place to connect your agents to everythingycombinator.com · Aug 2026

What Happens if an Executor Spends All the Money? | Keystone Lawkeystone-law.com · Jul 2025

Frequently asked questions

What does Executor do?: Executor is a tool that normalizes API integrations from different protocols (MCP, OpenAPI, GraphQL, or custom) into a single uniform tool shape, letting AI agents call any tool through one interface with a sandboxed TypeScript runtime. It targets developers and teams building agent-based applications, offering per-user credentials, call tracing, and safety guardrails for destructive actions, available as cloud, desktop, and CLI options.
Who founded Executor?: Executor was founded by Rhys Sullivan in 2026.
Who are Executor's investors?: Executor's investors include Y Combinator.
Where is Executor headquartered?: Executor is headquartered in San Francisco, US.