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Marketgenius

REMOTE · MARKETGENIUS.APP · SCANNED SEP 22

Our free Marketgenius investment tools as live, interactive React MCP Apps.

Available components

0 this week 82 Trust /100
Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score → Why this is hard to score →

Endpoint Security63
Transport & Reachability100
Schema Quality & AI Usability83
  • 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Pass
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 3275 tokens (~155/item across 21 items; 17 tools + 4 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management100
  • No destabilizing schema changes in the last 30 days.Pass
Tool Coverage99
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 96% of tool parameters carry a description.Partial
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 17 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 18 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
  • Supports UI / widget rendering.Pass
Install

How do I install the Marketgenius MCP server?

Marketgenius is a hosted endpoint at https://marketgenius.app/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

remote · marketgenius.app

# add to Claude Code
claude mcp add --transport http app-marketgenius-mcp 'https://marketgenius.app/mcp'
// .cursor/mcp.json
{
  "mcpServers": {
    "app-marketgenius-mcp": {
      "url": "https://marketgenius.app/mcp"
    }
  }
}
// .vscode/mcp.json
{
  "servers": {
    "app-marketgenius-mcp": {
      "type": "http",
      "url": "https://marketgenius.app/mcp"
    }
  }
}
# ~/.codex/config.toml
[mcp_servers.app-marketgenius-mcp]
url = "https://marketgenius.app/mcp"
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "app-marketgenius-mcp": {
      "type": "remote",
      "url": "https://marketgenius.app/mcp",
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add app-marketgenius-mcp --url 'https://marketgenius.app/mcp' --transport streamable-http
# ~/.hermes/config.yaml
mcp_servers:
  app-marketgenius-mcp:
    url: "https://marketgenius.app/mcp"
// ~/.netclaw/config/netclaw.json
{
  "McpServers": {
    "app-marketgenius-mcp": {
      "Transport": "http",
      "Url": "https://marketgenius.app/mcp"
    }
  }
}
# add to Vellum
assistant mcp add app-marketgenius-mcp -t streamable-http -u 'https://marketgenius.app/mcp'
// mcp.json
{
  "mcpServers": {
    "app-marketgenius-mcp": {
      "type": "http",
      "url": "https://marketgenius.app/mcp"
    }
  }
}

The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.

Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 20 Sept 26 0
    • Server version: 2026-09-19 → 2026-09-20 functional
  • 19 Sept 26 0
    • Server version: 2026-09-18 → 2026-09-19 functional
  • 18 Sept 26 0
    • Server version: 2026-09-16 → 2026-09-18 functional
  • 16 Sept 26 0
    • Server version: 2026-09-15 → 2026-09-16 functional
  • 15 Sept 26 0
    • Server version: 2026-09-13 → 2026-09-15 functional
  • 13 Sept 26 0
    • Server version: 2026-09-12 → 2026-09-13 functional
  • 12 Sept 26 0
    • Server version: 2026-09-11 → 2026-09-12 functional
  • 11 Sept 26 0
    • Server version: 2026-09-10 → 2026-09-11 functional
Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 22 Sept 2026 · Probed https://marketgenius.app/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=marketgenius.app CN=YE1,O=Let's Encrypt,C=US 30 Jul 2026 28 Oct 2026 ECDSA 256 ECDSA-SHA384 558ab14c48db1417b13a94a46957c9e5e89
SANs: *.marketgenius.app, marketgenius.app
CN=YE1,O=Let's Encrypt,C=US (CA) CN=Root YE,O=ISRG,C=US 3 Sept 2025 2 Sept 2028 ECDSA 384 ECDSA-SHA384 5ddd70dd31f801c85c186a7a04b80afe
CN=Root YE,O=ISRG,C=US (CA) CN=ISRG Root X2,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 ECDSA 384 ECDSA-SHA384 872165fc34b6e5fba8add5b3705fb53a
CN=ISRG Root X2,O=Internet Security Research Group,C=US (CA) CN=ISRG Root X1,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 ECDSA 384 SHA256-RSA 6c8f1dc727c7117f7baf853ac980f9cd

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of marketgenius.app. Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
app. present 23684 8 Verified
marketgenius.app. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication No authorisation required

The endpoint answered without asking for a token. Anyone who knows the URL can reach it.

Result No authorisation required
HTTP status 200
Header Value
strict-transport-security max-age=31536000; includeSubDomains
content-security-policy default-src 'self'; connect-src 'self' https://ad.doubleclick.net https://ads-twitter.com https://ads-api.twitter.com https://analytics.twitter.com https://csi.gstatic.com https://ep1.adtrafficquality.google https://fundingchoicesmessages.google.com https://googleads.g.doubleclick.net https://pagead2.googlesyndication.com https://schema.org/ https://static.ads-twitter.com https://stats.g.doubleclick.net https://www.googleadservices.com https://*.analytics.google.com https://*.googletagmanager.com https://*.google-analytics.com https://www.google.ad https://www.google.ae https://www.google.al https://www.google.am https://www.google.as https://www.google.at https://www.google.az https://www.google.ba https://www.google.be https://www.google.bf https://www.google.bg https://www.google.bi https://www.google.bj https://www.google.bs https://www.google.bt https://www.google.by https://www.google.ca https://www.google.cat https://www.google.cd https://www.google.cf https://www.google.cg https://www.google.ch https:
x-content-type-options nosniff
x-frame-options DENY
referrer-policy strict-origin-when-cross-origin

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://marketgenius.app/mcp Verified 200
http (plaintext) http://marketgenius.app/mcp HTTPS enforced 301 https://marketgenius.app/mcp
MCP tools · 17 exposed · ~3,176 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
mg_calculator_cagr ~151

Open the CAGR Calculator React MCP App UI. ALWAYS ask first — never call this tool silently: "Open the calculator directly, or pre-fill it with your inputs?" IF directly → call this tool now with no params. STOP. Do not ask anything else. IF pre-fill → collect only the input schema fields — do not guess or invent field names.

NameTypeReqDescription
beginningValuestringBeginning (initial) investment value.
currencySymbolstringCurrency symbol, e.g. "$" or "€". Default: "$"
endingValuestringEnding (final) investment value.
yearsintegerNumber of years of investment. Default: 0

No output schema declared.

No examples provided.

mg_calculator_cagr_state ~67

Read the current field values of the open CAGR Calculator. Call this before answering any question about the current values — the user may have changed fields manually in the GUI. Do not call this on a loop; call it once on demand.

NameTypeReqDescription
sessionIdstringyes

No output schema declared.

No examples provided.

mg_calculator_cagr_sync ~137

Sync user-entered field values of the open CAGR Calculator back to the session store so the model can read them via the state tool. Called by the View after any field change; hidden from the model.

NameTypeReqDescription
beginningValuestringBeginning (initial) investment value.
currencySymbolstringCurrency symbol, e.g. "$" or "€". Default: "$"
endingValuestringEnding (final) investment value.
sessionIdstringyesSession ID returned by the open tool.
yearsintegerNumber of years of investment. Default: 0

No output schema declared.

No examples provided.

mg_calculator_cagr_update ~218

Update one or more fields in the already-open CAGR Calculator. ALWAYS call mg_calculator_cagr_state first — the user may have changed values manually in the GUI and you must not overwrite them. Pass the version you received from that call (or from the open tool if updating immediately after opening). Only pass the fields the user explicitly asked to change; omit all others. Send all changes in a single call — multiple sequential calls lose intermediate updates (only the last one applies).

NameTypeReqDescription
beginningValuestringBeginning (initial) investment value.
currencySymbolstringCurrency symbol, e.g. "$" or "€". Default: "$"
endingValuestringEnding (final) investment value.
sessionIdstringyesSession ID returned by the open tool.
versionintegeryesCurrent session version — call mg_calculator_cagr_state first to get this.
yearsintegerNumber of years of investment. Default: 0

No output schema declared.

No examples provided.

mg_calculator_dividend ~460

Open the Dividend Calculator React MCP App UI. ALWAYS ask first — never call this tool silently: "Open the calculator directly, or pre-fill it with your inputs?" IF directly → call this tool now with no params. STOP. Do not ask anything else. IF pre-fill → ask "By amount invested or by number of shares?", then collect only the input schema fields matching that mode — do not guess or invent field names.

NameTypeReqDescription
baDepositAmountstringBy amount: Monthly deposit amount.
baDepositMonthsintegerBy amount: Deposit months per year (1-12). Default: 1
baDividendGrowthRatenumberBy amount: Annual dividend growth rate %. Default: 0
baDividendYieldstringBy amount: Dividend yield percentage.
baInflationRatenumberBy amount: Inflation rate %. Default: 0
baInitialInvestmentstringBy amount: Initial investment amount.
baProjectionPeriodintegerBy amount: Projection period in years. Default: 0
baReinvestbooleanBy amount: Reinvest dividends. Default: true
baSharePriceGrowthRatenumberBy amount: Annual price growth rate %. Default: 0
bsDividendGrowthRatenumberBy shares: Annual dividend growth rate %. Default: 0
bsDividendYieldstringBy shares: Dividend yield percentage.
bsInflationRatenumberBy shares: Inflation rate %. Default: 0
bsProjectionPeriodintegerBy shares: Projection period in years. Default: 0
bsReinvestbooleanBy shares: Reinvest dividends. Default: true
bsSharePricestringBy shares: Share price.
bsSharePriceGrowthRatenumberBy shares: Annual price growth rate %. Default: 0
bsSharesstringBy shares: Number of shares.
currencySymbolstringCurrency symbol, e.g. "$" or "€". Default: "$"
modestringEntry mode. Default: "amount"

No output schema declared.

No examples provided.

mg_calculator_dividend_state ~67

Read the current field values of the open Dividend Calculator. Call this before answering any question about the current values — the user may have changed fields manually in the GUI. Do not call this on a loop; call it once on demand.

NameTypeReqDescription
sessionIdstringyes

No output schema declared.

No examples provided.

mg_calculator_dividend_sync ~429

Sync user-entered field values of the open Dividend Calculator back to the session store so the model can read them via the state tool. Called by the View after any field change; hidden from the model.

NameTypeReqDescription
baDepositAmountstringBy amount: Monthly deposit amount.
baDepositMonthsintegerBy amount: Deposit months per year (1-12). Default: 1
baDividendGrowthRatenumberBy amount: Annual dividend growth rate %. Default: 0
baDividendYieldstringBy amount: Dividend yield percentage.
baInflationRatenumberBy amount: Inflation rate %. Default: 0
baInitialInvestmentstringBy amount: Initial investment amount.
baProjectionPeriodintegerBy amount: Projection period in years. Default: 0
baReinvestbooleanBy amount: Reinvest dividends. Default: true
baSharePriceGrowthRatenumberBy amount: Annual price growth rate %. Default: 0
bsDividendGrowthRatenumberBy shares: Annual dividend growth rate %. Default: 0
bsDividendYieldstringBy shares: Dividend yield percentage.
bsInflationRatenumberBy shares: Inflation rate %. Default: 0
bsProjectionPeriodintegerBy shares: Projection period in years. Default: 0
bsReinvestbooleanBy shares: Reinvest dividends. Default: true
bsSharePricestringBy shares: Share price.
bsSharePriceGrowthRatenumberBy shares: Annual price growth rate %. Default: 0
bsSharesstringBy shares: Number of shares.
currencySymbolstringCurrency symbol, e.g. "$" or "€". Default: "$"
modestringEntry mode. Default: "amount"
sessionIdstringyesSession ID returned by the open tool.

No output schema declared.

No examples provided.

mg_calculator_dividend_update ~510

Update one or more fields in the already-open Dividend Calculator. ALWAYS call mg_calculator_dividend_state first — the user may have changed values manually in the GUI and you must not overwrite them. Pass the version you received from that call (or from the open tool if updating immediately after opening). Only pass the fields the user explicitly asked to change; omit all others. Send all changes in a single call — multiple sequential calls lose intermediate updates (only the last one applies).

NameTypeReqDescription
baDepositAmountstringBy amount: Monthly deposit amount.
baDepositMonthsintegerBy amount: Deposit months per year (1-12). Default: 1
baDividendGrowthRatenumberBy amount: Annual dividend growth rate %. Default: 0
baDividendYieldstringBy amount: Dividend yield percentage.
baInflationRatenumberBy amount: Inflation rate %. Default: 0
baInitialInvestmentstringBy amount: Initial investment amount.
baProjectionPeriodintegerBy amount: Projection period in years. Default: 0
baReinvestbooleanBy amount: Reinvest dividends. Default: true
baSharePriceGrowthRatenumberBy amount: Annual price growth rate %. Default: 0
bsDividendGrowthRatenumberBy shares: Annual dividend growth rate %. Default: 0
bsDividendYieldstringBy shares: Dividend yield percentage.
bsInflationRatenumberBy shares: Inflation rate %. Default: 0
bsProjectionPeriodintegerBy shares: Projection period in years. Default: 0
bsReinvestbooleanBy shares: Reinvest dividends. Default: true
bsSharePricestringBy shares: Share price.
bsSharePriceGrowthRatenumberBy shares: Annual price growth rate %. Default: 0
bsSharesstringBy shares: Number of shares.
currencySymbolstringCurrency symbol, e.g. "$" or "€". Default: "$"
modestringEntry mode. Default: "amount"
sessionIdstringyesSession ID returned by the open tool.
versionintegeryesCurrent session version — call mg_calculator_dividend_state first to get this.

No output schema declared.

No examples provided.

mg_calculator_market_cap ~159

Open the Market Cap Calculator React MCP App UI. ALWAYS ask first — never call this tool silently: "Open the calculator directly, or pre-fill it with your inputs?" IF directly → call this tool now with no params. STOP. Do not ask anything else. IF pre-fill → ask "Would you like to pre-fill share price and shares outstanding?", then collect only the input schema fields matching that mode — do not guess or invent field names.

NameTypeReqDescription
currencySymbolstringCurrency symbol, e.g. "$" or "€". Default: "$"
marketCapstringMarket capitalization.
sharePricestringPrice per share.
sharesOutstandingstringTotal shares outstanding.

No output schema declared.

No examples provided.

mg_calculator_market_cap_state ~68

Read the current field values of the open Market Cap Calculator. Call this before answering any question about the current values — the user may have changed fields manually in the GUI. Do not call this on a loop; call it once on demand.

NameTypeReqDescription
sessionIdstringyes

No output schema declared.

No examples provided.

mg_calculator_market_cap_sync ~125

Sync user-entered field values of the open Market Cap Calculator back to the session store so the model can read them via the state tool. Called by the View after any field change; hidden from the model.

NameTypeReqDescription
currencySymbolstringCurrency symbol, e.g. "$" or "€". Default: "$"
marketCapstringMarket capitalization.
sessionIdstringyesSession ID returned by the open tool.
sharePricestringPrice per share.
sharesOutstandingstringTotal shares outstanding.

No output schema declared.

No examples provided.

mg_calculator_market_cap_update ~206

Update one or more fields in the already-open Market Cap Calculator. ALWAYS call mg_calculator_market_cap_state first — the user may have changed values manually in the GUI and you must not overwrite them. Pass the version you received from that call (or from the open tool if updating immediately after opening). Only pass the fields the user explicitly asked to change; omit all others. Send all changes in a single call — multiple sequential calls lose intermediate updates (only the last one applies).

NameTypeReqDescription
currencySymbolstringCurrency symbol, e.g. "$" or "€". Default: "$"
marketCapstringMarket capitalization.
sessionIdstringyesSession ID returned by the open tool.
sharePricestringPrice per share.
sharesOutstandingstringTotal shares outstanding.
versionintegeryesCurrent session version — call mg_calculator_market_cap_state first to get this.

No output schema declared.

No examples provided.

mg_calculator_profit_margin ~145

Open the Profit Margin Calculator React MCP App UI. ALWAYS ask first — never call this tool silently: "Open the calculator directly, or pre-fill it with your inputs?" IF directly → call this tool now with no params. STOP. Do not ask anything else. IF pre-fill → ask "Would you like to pre-fill revenue and cost?", then collect only the input schema fields matching that mode — do not guess or invent field names.

NameTypeReqDescription
coststringCost of goods sold.
currencySymbolstringCurrency symbol, e.g. "$" or "€". Default: "$"
revenuestringAnnual revenue.

No output schema declared.

No examples provided.

mg_calculator_profit_margin_state ~68

Read the current field values of the open Profit Margin Calculator. Call this before answering any question about the current values — the user may have changed fields manually in the GUI. Do not call this on a loop; call it once on demand.

NameTypeReqDescription
sessionIdstringyes

No output schema declared.

No examples provided.

mg_calculator_profit_margin_sync ~113

Sync user-entered field values of the open Profit Margin Calculator back to the session store so the model can read them via the state tool. Called by the View after any field change; hidden from the model.

NameTypeReqDescription
coststringCost of goods sold.
currencySymbolstringCurrency symbol, e.g. "$" or "€". Default: "$"
revenuestringAnnual revenue.
sessionIdstringyesSession ID returned by the open tool.

No output schema declared.

No examples provided.

mg_calculator_profit_margin_update ~194

Update one or more fields in the already-open Profit Margin Calculator. ALWAYS call mg_calculator_profit_margin_state first — the user may have changed values manually in the GUI and you must not overwrite them. Pass the version you received from that call (or from the open tool if updating immediately after opening). Only pass the fields the user explicitly asked to change; omit all others. Send all changes in a single call — multiple sequential calls lose intermediate updates (only the last one applies).

NameTypeReqDescription
coststringCost of goods sold.
currencySymbolstringCurrency symbol, e.g. "$" or "€". Default: "$"
revenuestringAnnual revenue.
sessionIdstringyesSession ID returned by the open tool.
versionintegeryesCurrent session version — call mg_calculator_profit_margin_state first to get this.

No output schema declared.

No examples provided.

mg_list ~59

List all available Marketgenius tools with their names, descriptions, categories, and resource URIs. Use mg_list to discover what's available, or filter by category.

NameTypeReqDescription
categorystringFilter by category. Omit to list all tools.

No output schema declared.

No examples provided.

Common questions

What is the Marketgenius MCP server?

Marketgenius is an MCP server listed in the public MCP registry as app.marketgenius/mcp. Our free Marketgenius investment tools as live, interactive React MCP Apps. This page covers its hosted endpoint (https://marketgenius.app/mcp).

Is the Marketgenius MCP server safe to use?

Marketgenius scores 82 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the Marketgenius MCP server expose?

Marketgenius exposes 17 tools: mg_list, mg_calculator_cagr, mg_calculator_cagr_update, mg_calculator_cagr_sync, mg_calculator_cagr_state, and 12 more. Their descriptions and schemas cost roughly 3,176 tokens of context every time the server is loaded.

Does the Marketgenius MCP server require authentication?

No. We connected to Marketgenius without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

Is the Marketgenius MCP server still maintained?

Marketgenius is still listed as active in the MCP registry. We last reached this channel on 22 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.