MCP Retrieval
A local Go-based MCP server that provides web search, image search, and page scraping capabilities without requiring API keys. It uses DuckDuckGo for web search, Bing Images for image search, and a readability extractor to convert HTML pages into clean Markdown. The server supports both stdio and HTTP transports and exposes three read-only tools: web_search, web_search_images, and web_scrape.
Package and access
Local package with source-attributed installation metadata. Koskamo does not execute packages during review.
What you can do with it
- Perform parallel web searches with freshness filters
- Search for images using Bing Images
- Scrape web pages and extract main content as Markdown
Source and maintenance
- Maintenance checked
Packages and installation
Source-provided package data. Koskamo has not executed or live-probed this package.
https://github.com/Role1776/mcp-retrieval/releases/download/v0.1.10/mcp-retrieval_0.1.10_linux_arm64.mcpb 0.1.10
{
"version": "0.1.10",
"transport": "stdio",
"fileSha256": "18371315a8a60277f221aa98f16ee0a64cf605de314b8a3de31fcdb903590484",
"identifier": "https://github.com/Role1776/mcp-retrieval/releases/download/v0.1.10/mcp-retrieval_0.1.10_linux_arm64.mcpb",
"registryType": "mcpb",
"environmentVariables": [
{
"name": "MCP_TRANSPORT",
"choices": [
"stdio",
"http"
],
"default": "stdio",
"description": "stdio (client spawns the process) or http (streamable HTTP listener)."
},
{
"name": "MCP_NAME",
"default": "mcp-retrieval",
"description": "Server name reported in the MCP initialize handshake."
},
{
"name": "MCP_PATH",
"default": "/mcp",
"description": "HTTP path the MCP endpoint is served on. Used only when MCP_TRANSPORT=http."
},
{
"name": "SERVER_PORT",
"default": "8080",
"description": "TCP port to listen on. Used only when MCP_TRANSPORT=http."
},
{
"name": "SERVER_READ_TIMEOUT",
"default": "60s",
"description": "HTTP read timeout as a Go duration. Used only when MCP_TRANSPORT=http."
},
{
"name": "SERVER_WRITE_TIMEOUT",
"default": "60s",
"description": "HTTP write timeout as a Go duration. Used only when MCP_TRANSPORT=http."
},
{
"name": "LOG_MODE",
"choices": [
"local",
"prod"
],
"default": "local",
"description": "local (text, debug) or prod (JSON, info). Logs go to stderr."
},
{
"name": "MAX_IDLE_CONNS_PER_HOST",
"default": "100",
"description": "Idle connections the outbound HTTP client keeps per host."
},
{
"name": "MAX_QUERIES",
"default": "10",
"description": "Maximum queries or URLs accepted in one call."
},
{
"name": "DEFAULT_RESULTS",
"default": "5",
"description": "Snippets returned per query when the call does not ask for a count."
},
{
"name": "MAX_RESULTS",
"default": "20",
"description": "Upper bound for snippets per query."
},
{
"name": "DEFAULT_IMAGES",
"default": "5",
"description": "Images returned per query when the call does not ask for a count."
},
{
"name": "MAX_IMAGES",
"default": "10",
"description": "Upper bound for images per query."
},
{
"name": "DEFAULT_TIMEOUT_MS",
"default": "5000",
"description": "Per-call timeout in milliseconds when the call does not request one."
},
{
"name": "MIN_TIMEOUT_MS",
"default": "1000",
"description": "Lowest timeout a call may request, in milliseconds."
},
{
"name": "MAX_TIMEOUT_MS",
"default": "10000",
"description": "Highest timeout a call may request, in milliseconds."
},
{
"name": "DEFAULT_DOCUMENT_CHARS",
"default": "20000",
"description": "Characters kept per scraped page when the call does not ask for a limit."
},
{
"name": "MAX_DOCUMENT_CHARS",
"default": "20000",
"description": "Upper bound for characters kept per scraped page."
},
{
"name": "PROXY_SCHEME",
"description": "Outbound proxy scheme. Optional; set all five PROXY_* variables or none."
},
{
"name": "PROXY_HOST",
"description": "Outbound proxy host. Enables per-request rotating proxy sessions."
},
{
"name": "PROXY_PORT",
"description": "Outbound proxy port. Required when PROXY_HOST is set."
},
{
"name": "PROXY_LOGIN",
"description": "Outbound proxy username. Required when PROXY_HOST is set."
},
{
"name": "PROXY_PASSWORD",
"description": "Outbound proxy password. Required when PROXY_HOST is set."
}
]
}Tools
Reported by the attributed source; not independently observed by Koskamo.
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