Your agent builds it. MeroFoundry runs it.

Sign up for free. Connect your AI to MeroFoundry however you use it today: on the web, in your coding IDE, or the CLI. Let your agent build the database, business rules, auth, and UI, then publish instantly to your custom domain with its own built-in MCP server.

Quick start: register, then open your AI and tell it to connect tohttps://platform.merofoundry.com/mcp

From prompt to production

Your agent drives MeroFoundry over MCP. No boilerplate configuration, no wiring up AWS or auth providers.

01

Connect your agent

Add MeroFoundry's authoring MCP server to Claude Code, Claude Desktop, Cursor, or your terminal CLI in seconds.

claude mcp add merofoundry -- https://platform.merofoundry.com/mcp
02

Describe and build

Tell your agent what to build. It creates data models, field validations, relational queries, TypeScript business rules, and UI pages.

> "Build a pottery workshop booking app with auth & payments"
03

Publish with MCP built in

Deploy instantly to a live HTTPS custom domain. Your application automatically serves end-user pages and its own consumer MCP server.

Live at: https://your-app.merofoundry.app

Everything your agent needs to build real software

Not toy prototypes. MeroFoundry provisions production infrastructure backed by real databases, security scopes, and event engines, with the frontend and the backend in one place.

Data models that shape your API

Fields, relationships, and validation rules. When your agent changes the model, REST endpoints and OpenAPI specs update automatically.

Event-driven rules engine

Trigger actions on events. Run business logic before or after saves, validate responses, or run asynchronous background tasks.

Your app's own MCP server

Give your end users tools they can use through their own AI assistants. Scope catalog access through your application's permissions.

Tenant and workspace security

Built-in tenant isolation, user roles, and entitlements checked automatically by the platform with OAuth 2.1 and PKCE.

Vector search and AI workflows

Generate embeddings with your preferred provider, execute semantic similarity queries, and integrate LLMs into business rules.

TypeScript custom functions

Write TypeScript functions for advanced application logic. Transform data, query records, and call external APIs securely.

What runs where

MeroFoundry separates the authoring control plane, where AI agents create schemas, rules, and layouts, from the application runtime tier, which serves end-user pages, APIs, and consumer MCP requests.

Authoring control plane

  • OAuth 2.1 and PKCE verification
  • Scoped application tokens
  • Mutation idempotency engine
  • Tool dispatcher and rate limiter

Schema and records

  • Versioned model schemas
  • Validated JSON records
  • Generated REST and OpenAPI

Rules and WASM functions

  • TypeScript compiled to WebAssembly
  • Event-triggered rules
  • Outbound integrations

Published application runtime

  • Public web UI on a custom domain with TLS
  • REST API v1 with scoped API keys
  • The app's own MCP server, RBAC enforced
View the technical specifications
A coding agent creating records over MCP next to the MeroFoundry application admin showing the resulting model
AI coding agentLive application platform

Stand up an app today.

Free on Hobby, no credit card required. Point Claude or your IDE agent at our MCP server and see what you have running in an hour.

Questions people actually ask

Do I need a credit card to start?

No. Hobby is free and does not ask for one.

Can I use my own domain?

Yes, on every plan including Hobby. Every application also gets a URL on merofoundry.app the moment it is published, so you can share it before you point a domain at it.

Can my app send email?

Yes, through your own provider. You connect your own SMTP or sending service, such as SendGrid, and mail goes out under your domain and your reputation. We do not send it for you and we do not resell it.

What do the AI features cost?

Nothing extra from us. You connect your own AI provider account and credentials, and you pay that provider directly at their rates. We do not resell model calls or mark them up.

Still have questions? Contact us