Agent stack · 4 MCPs



Content research
Search, scrape, and cite.
Difficulty: IntermediateSetup time: 15 minMCPs: 4
Exa, Firecrawl, arXiv, and Fetch MCPs for research-heavy writing.
Install all 4 MCPs at once
Paste into .cursor/mcp.json or your client's MCP settings. Add API keys from each server's README where required.
{
"mcpServers": {
"exa": {
"command": "npx",
"args": [
"-y",
"exa-mcp-server"
],
"env": {
"EXA_API_KEY": "YOUR_EXA_API_KEY"
}
},
"firecrawl": {
"command": "npx",
"args": [
"-y",
"firecrawl-mcp"
],
"env": {
"FIRECRAWL_API_KEY": "YOUR_FIRECRAWL_API_KEY"
}
},
"arxiv": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-arxiv"
]
},
"fetch": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-fetch"
]
}
}
}{
"mcpServers": {
"exa": {
"command": "npx",
"args": [
"-y",
"exa-mcp-server"
],
"env": {
"EXA_API_KEY": "YOUR_EXA_API_KEY"
}
},
"firecrawl": {
"command": "npx",
"args": [
"-y",
"firecrawl-mcp"
],
"env": {
"FIRECRAWL_API_KEY": "YOUR_FIRECRAWL_API_KEY"
}
},
"arxiv": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-arxiv"
]
},
"fetch": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-fetch"
]
}
}
}{
"mcp": {
"servers": {
"exa": {
"command": "npx",
"args": [
"-y",
"exa-mcp-server"
],
"env": {
"EXA_API_KEY": "YOUR_EXA_API_KEY"
}
},
"firecrawl": {
"command": "npx",
"args": [
"-y",
"firecrawl-mcp"
],
"env": {
"FIRECRAWL_API_KEY": "YOUR_FIRECRAWL_API_KEY"
}
},
"arxiv": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-arxiv"
]
},
"fetch": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-fetch"
]
}
}
}
}{
"mcpServers": {
"exa": {
"command": "npx",
"args": [
"-y",
"exa-mcp-server"
],
"env": {
"EXA_API_KEY": "YOUR_EXA_API_KEY"
}
},
"firecrawl": {
"command": "npx",
"args": [
"-y",
"firecrawl-mcp"
],
"env": {
"FIRECRAWL_API_KEY": "YOUR_FIRECRAWL_API_KEY"
}
},
"arxiv": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-arxiv"
]
},
"fetch": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-fetch"
]
}
}
}{
"mcpServers": {
"exa": {
"command": "npx",
"args": [
"-y",
"exa-mcp-server"
],
"env": {
"EXA_API_KEY": "YOUR_EXA_API_KEY"
}
},
"firecrawl": {
"command": "npx",
"args": [
"-y",
"firecrawl-mcp"
],
"env": {
"FIRECRAWL_API_KEY": "YOUR_FIRECRAWL_API_KEY"
}
},
"arxiv": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-arxiv"
]
},
"fetch": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-fetch"
]
}
}
}Setup steps
- Install each MCP using the combined config below
- Fill in required env vars for authenticated servers
- Restart your MCP client (Cursor / Claude / VS Code)
- Ask the agent to confirm tools are available
Once set up, try
- Confirm all MCPs in Content research are connected and list available tools
- Walk me through a first workflow using Content research
- What env vars do I still need for Content research?
Share this stack
Set up with your agent
Paste into Cursor, Claude, or any agent that can run multi-step MCP setup.
Install the Averlo stack "Content research" (Exa MCP, Firecrawl MCP, arXiv MCP, Fetch MCP) for Cursor.
1. For each server, read its README if install fails.
2. Merge this combined config:
{
"mcpServers": {
"exa": {
"type": "streamable-http",
"url": "https://mcp.exa.ai/mcp"
},
"firecrawl-mcp": {
"command": "npx",
"args": [
"-y",
"firecrawl-mcp"
],
"env": {
"FIRECRAWL_API_KEY": "YOUR_FIRECRAWL_API_KEY"
}
},
"arxiv": {
"type": "stdio",
"command": "uvx",
"args": [
"arxiv-mcp-server"
]
},
"fetch": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-fetch"
]
}
}
}
3. Collect any required API keys from the user; do not invent secrets.
4. Smoke-test each server.
Stack page: https://averlo.xyz/stacks/content-research.html
