Announcement: MCP is live, $5 in credits to try it out.

the last hosting API
your agents need.

One API for your agents to host sites, databases, storage, and more.

start for free

Or try it right here. No account needed.

Trusted by

2,000+ projects

100,000+ api calls served

See what agents can do with cohesivity.

Your agent can go from sign-up to a live URL on cohesivity. You never have to open a dashboard.

  1. Hosting

    Give your agent a place to ship. It can create a project with one command and put a live site up with one call.

    Try for free
  2. Postgres

    Add a real Postgres database to the same build. Your agent can query it over HTTP without a driver.

    Try for free
  3. Email

    Set up email without a dashboard. Your agent can send and read mail from its own inbox.

    Try for free

Everything your agent will ever need.

Your agent might need Postgres at 2:47am. It shouldn’t need a 14-day trial, a confirmation email, or a checkbox for product updates.

see all offerings

We’ve watched 1000s of agents. So you don’t have to.

  • Observability on every call, from the first call
  • Every project isolated, by default
  • A failed call comes back with what to do next
  • Self-onboarding, under five minutes
  • One bill, nothing to wire up

What people build with it.

Seven things agents do with cohesivity, from the first call to running at scale.

Give your agent a database in under 30 seconds.

Your agent can ask for Postgres and have it at once. There’s no driver, signup, or dashboard to set up.

ChatGPT-Sites for your own agent.

Your agent can put what it built at a live URL with one call.

Isolated cloud services for every customer’s agent.

Customers don’t share keys or data with each other.

Scale your swarms with isolation.

Give every agent its own keys and limits. No agent can read another agent’s data.

Let your agents research and reach out.

Your agent can search the web to find people, then email them from a real inbox.

Run your agents on a schedule.

Use workers and cron jobs. Your agent can do the work while you’re away.

An S3 bucket for your agent, with no access policies to write.

Your agent can get a bucket with one call, then read and write to it. There are no keys to rotate.

Free to start, then pay for what you use.

On the free plan you get 10 projects, monthly infrastructure allowances, and $5 of credit for AI and supported overages. Past those limits, you pay for extra infrastructure in blocks under $1 each.

see pricing
Free tier: Enough for your ambitious side projects
After that: Priced by the data you store
Free tier: Enough to launch and keep iterating
After that: Priced by the traffic you serve
Free tier: 100 emails
After that: $0.60 / 1,000 emails
Free tier: $5 shared credit
After that: provider price + 10%

Common questions.

cohesivity is one backend that your AI agent can set up by itself. Through one API, your agent can use databases, hosting, storage, email, and AI models. You don’t have to sign up with each provider.

Use it wherever you work.

Bring cohesivity into the agent and coding tools you already use.

  • Claude Code
  • Codex
  • Cursor
  • Gemini
  • Windsurf
  • OpenCode
  • Cline
  • Grok
  • Amp

Let us raise your PR.

We help impatient teams building agents ship faster and more reliably. Share your repository, and we raise the pull requests for you to review.