Agent 37

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Code · Vendor site 2026-10-04

Agent 37 Cloud hosts always-on agent sandboxes behind one API, supporting Hermes, OpenClaw, Claude Code, Codex, or custom harnesses. Customers create instances via REST, persist files between runs, and pay metered compute rather than flat subscriptions.

Updated 2026-10-04View sources

Official website

Category: Code
Free access: New accounts can add a card to receive five dollars in starter credit with no charge until top-up according to the cloud homepage.
API access: Public REST API at api.agent37.com/v1/instances with bearer authentication documented on the cloud page.

Is Agent 37 right for you?

A good fit for

Teams embedding isolated agent runtimes for multiple end users who need persistent sandboxes and minute-level metering.

Before you choose

Pricing is usage-based per vCPU, RAM, and disk minute rather than named monthly SaaS tiers on the cloud product page.

Agent sandboxes via API

Agent 37 Cloud packages popular coding agents as hosted instances with persisted files and a single integration surface for product teams.

What it can do

Features & capabilities

Unknown is different from unavailable. Each fact carries its own evidence.

Capability	Value	Evidence	Checked
API hosting	Cloud page shows creating sandboxes via HTTPS POST to api.agent37.com/v1/instances with template selection.	Facts sourced	2026-10-04
Starter credit	Marketing states adding a card grants five dollars in credit and nothing is charged until top-up.	Facts sourced	2026-10-04
Metering	Pricing comparison page cites per-vCPU, per-GB RAM, and per-GB disk rates billed by the minute when sandboxes run.	Facts sourced	2026-10-04

Understand the total cost

Agent 37 pricing & plans

Pricing

Not listed

Official monthly price not confirmed

API: Public REST API at api.agent37.com/v1/instances with bearer authentication documented on the cloud page.

Explore pricing & history

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The practical questions

Frequently asked questions

What is Agent 37 used for?

Does Agent 37 have a free plan?

New accounts can add a card to receive five dollars in starter credit with no charge until top-up according to the cloud homepage.. This record does not confirm an ongoing free plan.

How much does Agent 37 cost?

A listed monthly price has not been confirmed. See the plan cards for entitlements, billing commitments and seat minimums.

Can I use Agent 37 through an API?

Public REST API at api.agent37.com/v1/instances with bearer authentication documented on the cloud page.. API access and subscription access may have different terms; consult the linked sources.

What should I check before choosing it?

Pricing is usage-based per vCPU, RAM, and disk minute rather than named monthly SaaS tiers on the cloud product page.

Price history

No retained pricing changes yet. A current price alone does not establish a historical trend.

How this profile is supported

Identity and profile

Reviewed vendor source

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2026-10-04

Facts apply to the named version and check date. Send a sourced correction if something changed.