ChatStack - App Cost Estimator

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

• Connection: Runs in the cloud
• Transport: Streamable HTTP
• Category: Other

Install

Pick the AI app you use, then copy the settings.

You need

• Runs in the cloudNothing to install; it connects over the internet

Which app do you use?

https://mcp.chatstack.app/mcp

claude mcp add --transport http app-cost-estimator https://mcp.chatstack.app/mcp

{
  "mcpServers": {
    "app-cost-estimator": {
      "url": "https://mcp.chatstack.app/mcp"
    }
  }
}

{
  "servers": {
    "app-cost-estimator": {
      "type": "http",
      "url": "https://mcp.chatstack.app/mcp"
    }
  }
}

https://mcp.chatstack.app/mcp

Your choice stays on this device in a cookie; no account needed.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Tool names and descriptions exactly as the server reported them on Nov 7, 2026. The maker wrote them, not us; we show them as plain text.

• start_session

  Start a guided session to estimate app development cost, scope an MVP, and generate a software PRD. No portal account or personal access token is required. Call it with no arguments unless the user already named Review each step (clarify_first) or Run it for me (auto_complete). D

• send_turn

  Continue an app cost estimate by sending the user's answers or requested changes to the MVP scope, user stories, requirements, or technical specification. Pass their exact words in input_as_text, even when next_tool is send_action. Compact replies such as "1A, 2B" are valid. Pres

• send_action

  Submit the user's pending choice. Set action_type to a value from pending_gate_payload.allowed_actions. In Review each step, action_type is required; confirmed_by_user=true is preferred and is not a substitute for it. In Run it for me, omit action_type and payload to advance one

• get_estimate_status

  Read the current app cost estimate without advancing it. Returns flow_stage, pending_gate, and pending_gate_payload. After submission it also returns post_submit_notice and post_submit_links: relay the notice verbatim, keep every URL, and do not add an email-delivery caveat. Pass

• submit_prd

  Submit the completed software PRD and app development estimate for email delivery and portal project creation. Call it only after user stories, requirements, tech specs, and the estimate exist. (flow_stage estimate). Run it for me stops at this tool. Offer submission and wait for

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 7, 2026

• ! Caution

  Maker matches the repo

  The registry lists no source repo, so we cannot match the publisher (chatstack.app) to the code

• … Not checked yet

  Still maintained

  We have not read this repo from GitHub yet

• … Not checked yet

  Has a licence

  We have not read this repo from GitHub yet

• ✓ Pass

  Endpoint responds

  Responded in 801 ms (HTTP 200)

• – Not applicable

  Sign-in with OAuth

  No sign-in needed

• ✓ Pass

  No hidden instructions in tool descriptions

  Read 5 tool descriptions and found no hidden instructions to the AI

Compared with others in Otheri

• More stars than 0% of the other 32589 servers in this category
• Published to the registry more recently than 80% of the other 32589 servers in this category
• Basic checks equal to or better than 37% of the other 32589 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

README from the maker

No README found in the repo