MCP server

Signal by StackEnhance

com.stackenhance/signal

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

How often 750+ e-commerce brands send marketing emails: counts, send dates, recent subject lines.

Working at last checkVerified publisher: stackenhance.comAbout 1,338 tokens per request once connected3 tools

https://mcp.stackenhance.com/mcp

At a glance

Type: MCP server
Publisher: stackenhance.com (verified by the MCP Registry)
Status: Working at last check
Tools: 3
Token cost: About 1,338 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http signal https://mcp.stackenhance.com/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.signal]
url = "https://mcp.stackenhance.com/mcp"

Gemini CLI

{"mcpServers":{"signal":{"httpUrl":"https://mcp.stackenhance.com/mcp"}}}

Cursor

{"mcpServers":{"signal":{"url":"https://mcp.stackenhance.com/mcp"}}}

VS Code

{"servers":{"signal":{"type":"http","url":"https://mcp.stackenhance.com/mcp"}}}

Antigravity

agy mcp add signal https://mcp.stackenhance.com/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"signal","server_url":"https://mcp.stackenhance.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"signal","server_url":"https://mcp.stackenhance.com/mcp"}

find_brands ~355 tokens
Ecommerce brands StackEnhance Signal tracks in one market, ranked by current email frequency (average marketing emails per week over the last 90 days), optionally within a category such as "Fashion & Apparel" or "Home & Interior". Use for questions like "Which brands email most frequently in Swedish
get_brand_email_frequency ~649 tokens
How many marketing emails a brand sent in a calendar period, and when, as observed by StackEnhance Signal (ecommerce brands, mostly in Sweden, Norway, Denmark, Finland and Germany). Use for questions like "How many emails did Newport send in August 2026?", "What did Newport send last week?" or "What
get_brand_summary ~334 tokens
A brand's email-marketing profile as observed by StackEnhance Signal: market, category, the date Signal first observed it, total marketing emails observed, current frequency (average emails per week over the last 90 days) and the date of the latest observed campaign. Use for questions like "How ofte

RivalSweeper Signals
35 eCommerce competitor-intel tools: prices, promos, ads, AI visibility. Plan-included or prepaid.
Debriefing
Competitive intelligence: tracked competitors, evidence-backed signals, digests and battlecards.
US Brand Intelligence
Pay-per-call US brand evidence and signal workflows with free MCP discovery and x402 payments.
email59
Send transactional email from AI agents: sign up by email code, no domain or DNS setup.
Buzz Dealer AI
Press release distribution, digital PR, and brand and personal reputation checks for your AI.
VIA Network: Agentic Commerce
Agentic commerce network: discover sellers and products, negotiate, and pay USDC on Base via x402.
Vivid Ads Commerce
Live signage pricing, formal quotes and draft orders from Vivid Ads Australia. Open pre-sales MCP.
Skill Market
x402 skill catalog on lvlltd.com — search, quote, pay with Base USDC, unlock sealed packs.

[![AptLynx](https://aptlynx.net/badge/com.stackenhance/signal.svg)](https://aptlynx.net/servers/com.stackenhance/signal)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents