#11 in Agentic commerce & agent infrastructure · Global #43

StackOne

Integration infrastructure for AI agents: 560+ connectors and 35,000+ actions with managed auth, an MCP gateway and prompt-injection defense.

Agentic rankings measure published agent interfaces (MCP, A2A, llms.txt) and the public evidence available, not verified Fortune 500 adoption or procurement approval.

Website stackone.comAgent signals MCP connector: yesllms.txt: yes

Investors

GVWorkday VenturesXTX VenturesEpisode 1Playfair

Sources

Every claim on this page links to where we found it. Profiles are checked from public sources and refreshed quarterly.

FieldClaimSourceChecked
Websitehttps://www.stackone.comstackone.com2026-10-22
Proof$20M Series A led by GV (May 2025)stackone.com2026-10-22
ProofPricing pagestackone.com2026-10-22
ProofCase studiesstackone.com2026-10-22
ProofTrust centertrust.stackone.com2026-10-22
Headquartersno first-party or reputable source foundnot linked yet
Agent signalsMCP yes · A2A no · llms.txt yes · agents.json nomcp.stackone.com2026-10-22

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Ranked #11 in Agentic commerce & agent infrastructure on SalesBook by MaxedS