Signalmelo Mcp
@carter-wzq
About Signalmelo Mcp
A lightweight BYOK MCP server for Reddit community signal analysis. It returns structured outputs for What Users Like, What Users Don't Like, and Competitors Users Mention from Reddit discussions.
Config
Add this server to your MCP-compatible client using the configuration below.
{
"mcpServers": {
"signalmelo-mcp": {
"command": "node",
"args": [
"<ABSOLUTE_PATH>/signalmelo-mcp/dist/index.js"
],
"env": {
"REDDIT_CLIENT_ID": "<YOUR_REDDIT_CLIENT_ID>",
"REDDIT_CLIENT_SECRET": "<YOUR_REDDIT_CLIENT_SECRET>",
"REDDIT_USER_AGENT": "signalmelo-mcp/0.1 by your_reddit_username",
"LLM_API_KEY": "<YOUR_LLM_API_KEY>"
}
}
}
}Tools
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Overview
What is Signalmelo Mcp?
Signalmelo Mcp is a lightweight MCP server that analyzes Reddit communities for user signals. It provides a single tool, analyze_reddit_community_signals, which extracts what users like, dislike, and which competitors they mention, along with source links. It is intended for developers and product teams who want to gather qualitative feedback from Reddit.
How to use Signalmelo Mcp?
Install dependencies with npm install and build the project with npm run build. Configure your own Reddit API and LLM API keys as environment variables, then add the server to your MCP client configuration with the command node <ABSOLUTE_PATH>/signalmelo-mcp/dist/index.js. Invoke the tool with a query, a list of subreddits (max 5), a time range, and a max posts count (5–50).
Key features of Signalmelo Mcp
- Single tool for Reddit signal analysis
- Fixed output: likes, dislikes, competitors, sources
- Uses your own API keys (BYOK)
- Supports custom subreddit lists and time ranges
- Fallback returns sources even if summarization fails
Use cases of Signalmelo Mcp
- Discover what users like and dislike about a product category
- Identify competitor mentions in relevant subreddits
- Gather community sentiment for market research
- Validate product hypotheses with real Reddit discussions
FAQ from Signalmelo Mcp
What tool does Signalmelo Mcp provide?
It provides exactly one tool: analyze_reddit_community_signals.
What API keys are required?
You need a Reddit client ID, secret, and user agent, plus an LLM API key. These are set as environment variables REDDIT_CLIENT_ID, REDDIT_CLIENT_SECRET, REDDIT_USER_AGENT, and LLM_API_KEY.
How do I get Reddit API credentials?
Go to Reddit app preferences (https://www.reddit.com/prefs/apps), create a "script" app, fill in the required fields, and copy the client ID and secret.
What are the input limits for the tool?
The subreddits array has a maximum length of 5, and maxPosts must be between 5 and 50.
What happens if model summarization fails?
The tool still returns sources as a fallback, even if summarization fails.
Frequently asked questions
What tool does Signalmelo Mcp provide?
It provides exactly one tool: `analyze_reddit_community_signals`.
What API keys are required?
You need a Reddit client ID, secret, and user agent, plus an LLM API key. These are set as environment variables `REDDIT_CLIENT_ID`, `REDDIT_CLIENT_SECRET`, `REDDIT_USER_AGENT`, and `LLM_API_KEY`.
How do I get Reddit API credentials?
Go to Reddit app preferences (https://www.reddit.com/prefs/apps), create a "script" app, fill in the required fields, and copy the client ID and secret.
What are the input limits for the tool?
The `subreddits` array has a maximum length of 5, and `maxPosts` must be between 5 and 50.
What happens if model summarization fails?
The tool still returns `sources` as a fallback, even if summarization fails.
Basic information
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