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web-researcher-mcp

v1.49.4

Your AI research assistant that cites real sources and stays honest. Search the entire web or narrow it down to just the sites you trust; medical journals, court databases, news outlets, academic papers. Analyze the full source, not just snippets. Links that work, citations you can trust, no made up closed garden pre-synthesized results.

Claude Code1 MCP serverstdio

By Zohar BabinLicense: MIT63 GitHub starsUpdated 1 hour ago

Directory evidence

Runtimes
Claude Code
Parsed components
1 skill or MCP entry
Source updated
Sep 28, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install web-researcher-mcp for Claude Code

Installs for the current user
claude plugin marketplace add IchenDEV/agent-plugin-mkt
claude plugin marketplace update agent-plugin-marketplace
claude plugin install web-researcher-mcp@agent-plugin-marketplace

Paste and run these commands in a terminal with Claude Code. They add and refresh the PluginsMP catalog, then install this plugin.

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/zoharbabin/web-researcher-mcp

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The repository root is the plugin root.

Plugin files

web-researcher-mcp/
├── .claude-plugin/plugin.json
└── .mcp.json

MCP servers1

web-researcherstdio
command
web-researcher-mcp
env.GOOGLE_CUSTOM_SEARCH_API_KEY
${GOOGLE_CUSTOM_SEARCH_API_KEY:-}
env.GOOGLE_CUSTOM_SEARCH_ID
${GOOGLE_CUSTOM_SEARCH_ID:-}
env.BRAVE_API_KEY
${BRAVE_API_KEY:-}
env.GITHUB_TOKEN
${GITHUB_TOKEN:-}
env.JINA_API_KEY
${JINA_API_KEY:-}
env.CORE_API_KEY
${CORE_API_KEY:-}
env.SERPER_API_KEY
${SERPER_API_KEY:-}
env.SEARCHAPI_API_KEY
${SEARCHAPI_API_KEY:-}
env.TAVILY_API_KEY
${TAVILY_API_KEY:-}
env.EXA_API_KEY
${EXA_API_KEY:-}
env.XQUIK_API_KEY
${XQUIK_API_KEY:-}
env.SEARXNG_URL
${SEARXNG_URL:-}
env.SEARXNG_BASIC_AUTH
${SEARXNG_BASIC_AUTH:-}
env.SEARXNG_HEADERS
${SEARXNG_HEADERS:-}
env.SEARCH_PROVIDER
${SEARCH_PROVIDER:-google}
env.SEARCH_ROUTING
${SEARCH_ROUTING:-}
env.USPTO_API_KEY
${USPTO_API_KEY:-}
env.EPO_OPS_CONSUMER_KEY
${EPO_OPS_CONSUMER_KEY:-}
env.EPO_OPS_CONSUMER_SECRET
${EPO_OPS_CONSUMER_SECRET:-}
env.LENS_API_TOKEN
${LENS_API_TOKEN:-}
env.OPENALEX_EMAIL
${OPENALEX_EMAIL:-}
env.CROSSREF_EMAIL
${CROSSREF_EMAIL:-}
env.SEMANTIC_SCHOLAR_API_KEY
${SEMANTIC_SCHOLAR_API_KEY:-}
env.PUBMED_API_KEY
${PUBMED_API_KEY:-}
env.PUBMED_EMAIL
${PUBMED_EMAIL:-}
env.UNPAYWALL_EMAIL
${UNPAYWALL_EMAIL:-}
env.EDGAR_CONTACT_EMAIL
${EDGAR_CONTACT_EMAIL:-}
env.COURTLISTENER_API_TOKEN
${COURTLISTENER_API_TOKEN:-}
env.FRED_API_KEY
${FRED_API_KEY:-}
env.ECOSYSTEMS_API_KEY
${ECOSYSTEMS_API_KEY:-}
env.ECOSYSTEMS_EMAIL
${ECOSYSTEMS_EMAIL:-}
env.IA_ACCESS_KEY
${IA_ACCESS_KEY:-}
env.IA_SECRET_KEY
${IA_SECRET_KEY:-}
env.BRANDFETCH_API_KEY
${BRANDFETCH_API_KEY:-}
env.BRANDFETCH_CLIENT_ID
${BRANDFETCH_CLIENT_ID:-}
env.CUSTOM_LENSES_PATH
${CUSTOM_LENSES_PATH:-}
env.CHROME_PATH
${CHROME_PATH:-}
env.ALLOW_PRIVATE_IPS
${ALLOW_PRIVATE_IPS:-false}
env.ALLOWED_DOMAINS
${ALLOWED_DOMAINS:-}
env.MAX_SCRAPE_CONCURRENCY
${MAX_SCRAPE_CONCURRENCY:-5}
env.CACHE_DIR
${CACHE_DIR:-}
env.CACHE_ENCRYPTION_KEY
${CACHE_ENCRYPTION_KEY:-}
env.CACHE_MAX_MEMORY_MB
${CACHE_MAX_MEMORY_MB:-}
env.SESSION_DATA_DIR
${SESSION_DATA_DIR:-}
env.SESSION_MAX_STEPS
${SESSION_MAX_STEPS:-}
env.LOG_LEVEL
${LOG_LEVEL:-info}
env.LOG_FORMAT
${LOG_FORMAT:-}
env.AUDIT_ENABLED
${AUDIT_ENABLED:-true}
env.AUDIT_OUTPUT_PATH
${AUDIT_OUTPUT_PATH:-}
env.STDIO_USER_ID
${WEB_RESEARCHER_MCP_STDIO_USER_ID:-}
env.MEMORY_ENABLED
${WEB_RESEARCHER_MCP_MEMORY_ENABLED:-false}
env.USER_ANALYTICS_ENABLED
${WEB_RESEARCHER_MCP_USER_ANALYTICS_ENABLED:-false}
env.WORKSPACES_ENABLED
${WEB_RESEARCHER_MCP_WORKSPACES_ENABLED:-false}
env.MONITORING_ENABLED
${WEB_RESEARCHER_MCP_MONITORING_ENABLED:-false}
env.SOURCE_RECOMMENDATIONS
${WEB_RESEARCHER_MCP_SOURCE_RECOMMENDATIONS:-false}
env.GENERATIVE_UI_ENABLED
${WEB_RESEARCHER_MCP_GENERATIVE_UI_ENABLED:-false}

Plugin manifests1

.claude-plugin/plugin.json
{
  "name": "web-researcher-mcp",
  "displayName": "Web Researcher",
  "description": "Your AI research assistant that cites real sources and stays honest. Search the entire web or narrow it down to just the sites you trust; medical journals, court databases, news outlets, academic papers. Analyze the full source, not just snippets. Links that work, citations you can trust, no made up closed garden pre-synthesized results.",
  "version": "1.49.4",
  "author": {
    "name": "Zohar Babin",
    "url": "https://github.com/zoharbabin"
  },
  "repository": "https://github.com/zoharbabin/web-researcher-mcp",
  "license": "MIT",
  "keywords": [
    "citation-verification",
    "anti-hallucination",
    "retraction-check",
    "bibliography-audit",
    "research-integrity",
    "fabrication-detection",
    "doi-verification",
    "dead-link-check",
    "fact-check-citations",
    "academic",
    "web-search",
    "patents",
    "news"
  ]
}

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[web-researcher-mcp on Agent Plugins Marketplace](https://pluginsmp.com/plugins/web-researcher-mcp)