The AI harness cloud
you program in plain text

Program agents and AI workflows in plain text -
get a versioned, hosted API in minutes.
Every model, 1500+ connectors, our own GPUs. One key. One bill.

Start building free → See it run live

Free tier. Hard cost caps - a run can never outspend you.

claudeflymyai build me a backend▋

one lineYour agent gets the whole cloud.

skill.md Read https://flymy.ai/skill.md and set FlyMyAI up in this agent.

Claude CodeCodexCursorChatGPTGemini

Hermesor any MCP client

It reads the guide and wires 500+ models, 1500+ connectors and our GPUs into the assistant you already have open. Or set up MCP by hand

trusted by

10,000+

agent builders

200,000+

agents running

one connector in - here's what changes

One memory - one context

Across Claude, ChatGPT and Gemini - agents, files and history follow you and your team. Nothing resets. Agents learn run after run. No lock-in.

>continue this chat in chatgpt

Local → cloud

Prototype in Claude, ship to the cloud - close the lid, it keeps running long after your chat ends. Production, not demo.

>take this chat to the cloud, keep it running

One prompt - a whole fleet

Ten or a million serverless sub-agents - each its own cloud runtime, billed by the second. Scales on our own GPUs.

>run this across all 3,000 rows in parallel

Cloud browsers

Thousands of real browser sessions in the cloud - click, fill, scrape, buy on any site, in parallel. No local Chrome, no captchas.

>send 200 agents to check every page

Runs on a schedule

Every morning, every hour, every Monday. Works nights, reports back before you wake.

>email my users their digest at 8

ALL

Every connector, wired

All connectors already wired - and every AI model. One key.

>post the report to slack and notion

Chat → agent → API

Describe the job in plain words. Freeze what works - the cloud compiles it into a live API. A production agent in minutes.

>freeze this as an api

Human in the loop

On money, sends, deletes - it stops and asks first. Approve in one tap, it goes on. Every run recorded.

>always ask before refunds over $500

Built for teams

Share an agent by link. Roles and permissions - run-only for sales, edit for engineers - one dashboard of every run.

>give the team run-only access

Platform map

Everything your agent needs -
in one cloud.

Connect one MCP, use it forever - for every use-case. FlyMy routes each call to the right model, GPU, storage, memory, skill and connector behind it.

swipe the map ←→

YOUR AGENT

Claude · ChatGPT · Cursor · Codex · any MCP client

FlyMy MCP

ONE ENDPOINT

FLYMY ORCHESTRATOR / MANAGER

ROUTE → BEST MODEL

QUEUE · RETRY · AUTOSCALE

STREAM RESULTS BACK

FLYMY BACKEND

MCP CONNECTORS

1500+ Connectors

MODELS

500+ · LLM/Video/Image/3D/World

GPU

H200 · H100 · RTX6000 & more

SKILLS

17k+ Skills · connectable

STORAGE

files · artifacts

SYSTEM MEMORY

high-level context

DASHBOARDS

Payments · Usage

DEPLOYMENT

frozen APIs · agents

LIVEAgents & workflowsdescribe → frozen endpoint · schedules, triggers, fleets, human gates, memory

LIVEModels & inferenceevery major LLM, image, video, audio model · up to 25% off Google-family list

LIVETools & browsers1500+ connectors, managed OAuth · cloud browser fleets

NEXTComputerent a cluster · fine-tune and train · serve any model you bring

NEXTHostingyour product's front + back end, deployed next to its AI

LIVE is billed today. NEXT lands on the same key, the same per-second bill.

// that is the map - here is one layer as code, live, not mocked

FlyRouter™ - the harness router

Every lane. One router.

OpenRouter routes models. FlyRouter™ routes the whole harness: models, GPUs, storage, memory, skills and connectors - every one a typed MCP tool, picked per call.

Product in action

One sentence in.
One endpoint out.

The same sentence works from every surface you already use. Frozen means frozen: a model update can never drift it - v1 keeps serving until you cut v2.

// a demo proves it once - so we rebuilt three funded products and published the bills

Receipts

Three funded products. Rebuilt.
Bills published.

$1.3B · VIDEO STUDIO

higfly

A working Higgsfield: type a shot, pick a camera move, get a cinematic clip.

-their plans $5-99/mo, credits expire+our bill ~$0.20-0.50 per clip

github.com/FlyMyAI/higfly →

$700M · DICTATION

WhisperFly

A working Wispr Flow: hold a hotkey, talk - the note lands in Notion, cleaned and tagged.

-their price $12-15/mo+our bill $0.031 per note

github.com/FlyMyAI/whisperfly →

$9B · DEPLOY BUTTON

replifly

Say "deploy my code to prod" once - compute, Postgres, error tracking, an on-call agent.

-their model subscription+ours your own accounts, no lock-in

github.com/FlyMyAI/replifly →

repos open · demos live at flymy.ai/media · playbook included

// pennies per run only matter if the meter can never run away - here is how it can't

Controls

Agents with a budget,
not a blank check.

run #4821 · video-ad-backend

├ model seedance-2.0 .............. $0.21
├ storage + stitch ................ $0.06
├ cost cap $0.50 .................. ok · 54% used
├ sandbox ......................... isolated
├ keys ............................ vault only
├ action: send 3 emails .......... ✋ asks you first
└ you tap approve ................. run continues

Hard cost capsAny run stops at the number you set. A runaway agent gets cut off before it gets expensive.

Human-in-the-loop gatesMoney, sends, deletes - the agent stops and asks first. Approve in one tap.

Encrypted key vaultKeys and OAuth tokens never ride in prompts, never hit logs. Your LLM never sees a secret.

Every run inspectableLatency, model, tools, exact cost - per call, without leaving your client.

$/sec

Pay for work, not idle time

100%

of runs sandboxed

// those guardrails explain our strangest fact: the newest FlyMyAI users are not people

Ways in

Your coding agent already
knows how to use this.

Wire the endpoint yourself, or hand your assistant the guide and let it wire itself. Same cloud behind both.

Of 397 companies in YC's two newest batches, 116 - 29% - are building agents, models and tools.
Their AI backend could run here today. methodology →

The code is already written.
The winners will be the teams that run it.

Program your first workflow in plain text - get back a versioned endpoint.

Start free → Watch the live demos

The AI harness cloudyou program in plain text

All of it. One MCP.

Everything your agent needs -in one cloud.

Every lane. One router.

One sentence in.One endpoint out.

Three funded products. Rebuilt.Bills published.