ChatStack - App Cost Estimator

MCP server · hosted · v1.0.0 · app.chatstack/app-cost-estimator

Online · tested 1h agoNEW · 2h agoSeen in the registry 1h ago

Estimate development costs and hours, scope an MVP, and write a PRD with user stories and specs.

What it does

ChatStack - App Cost Estimator is an MCP server, a connector that lets an AI assistant use it as a tool. It is hosted: an assistant connects to it over the internet, nothing to install.

No capability identified yet from its description.

Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence). None of this is a test of the tool.

At a glance

Hosted (remote)YES

Local installNO

Live checkOnline · 5 tools

Version1.0.0

PriceNot in the registry

First seen29 Oct 2026

Last checked1h ago

How to connect

As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 1h ago (live check)

Hosted endpoint

https://mcp.chatstack.app/mcp streamable-http

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

MCP settings (Claude Desktop, Cursor and other MCP clients)

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

Live check

Electra Index connected to the hosted endpoint 1h ago

ONLINE ChatStack - App Cost Estimator answered an MCP connection on 29 Oct 2026 and introduced itself as chatstack-app-cost-estimator 0.9.4 (MCP protocol 2025-06-18).

5 tools offered to AI assistants

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_fi
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
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
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 d
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

What "online" means: the server answered an MCP connection at the time of the check. It is not a guarantee of security, quality or continuous uptime. How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method

Is this your server? Monitoring Pro: a check every 30 minutes and an email within the hour when it stops answering. Launch offer: $39.99 once, for life.

Facts & evidence

Each fact shows where it was seen and when.

Fact	Value	Evidence	Source	Last confirmed
Hosted endpoint	https://mcp.chatstack.app/mcp	DECLARED	SRC-001 Official MCP Registry	1h ago
Local install (package)	no	DECLARED	SRC-001 Official MCP Registry	1h ago
Remote access (hosted)	yes	DECLARED	SRC-001 Official MCP Registry	1h ago
Website	https://www.chatstack.app/chatstack-mcp?utm_source=mcp-registry&utm_medium=directory	DECLARED	SRC-001 Official MCP Registry	1h ago
Registry status	active	DECLARED	SRC-001 Official MCP Registry	1h ago
Version	1.0.0	DECLARED	SRC-001 Official MCP Registry	1h ago
MCP server	yes	DECLARED	SRC-001 Official MCP Registry	1h ago

Change history

NEW29 Oct 2026
first seen in the index

Is this page accurate?

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For publishers · optional

Its hosted endpoint can be monitored. Monitoring Pro connects every 30 minutes like an AI assistant, emails you within the hour when it stops answering, keeps a 90-day availability history and adds your answer rate to your badge.

Monitor ChatStack - App Cost EstimatorLaunch offer $39.99 once, for life instead of $9.99/month · All plans

Monitoring never changes a score or a rank.

Questions about ChatStack - App Cost Estimator

How do I connect ChatStack - App Cost Estimator?

Use the hosted endpoint https://mcp.chatstack.app/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.

What tools does ChatStack - App Cost Estimator offer?

When Electra Index connected on 29 Oct 2026, it listed 5 tools: start_session, send_turn, send_action, get_estimate_status, submit_prd. The full list is in "Live check" above.

Is ChatStack - App Cost Estimator online?

Yes. Its hosted endpoint answered an MCP connection from Electra Index 1h ago.