web3agent
Web3 MCP proxy for AI agents: DeFi swaps, bridges, market data, wallets, and gated writes.
Install and compare this MCP server
Use this profile to copy client config, check auth requirements, review tools and resources, and compare related MCP servers before adding it to an AI client.
- Install
- npx -y web3agent
- Clients
- Claude, Cursor, VS Code, Codex
- Transport
- STDIO
- Auth
- Not captured
- Capabilities
- 0 tools, 0 resources, 0 prompts
- Related
- Website Auditor, blockrun-mcp, Bowmark
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Install
Connection
- Transport
- STDIO
- Command
npx -y web3agent- Environment
{ "CHAIN_ID": "YOUR_VALUE_HERE", "CONFIRM_WRITES": "YOUR_VALUE_HERE", "ETHERSCAN_API_KEY": "YOUR_SECRET_VALUE", "ZEROX_API_KEY": "YOUR_SECRET_VALUE", "COINGECKO_API_KEY": "YOUR_SECRET_VALUE", "CCXT_CONFIG_PATH": "YOUR_VALUE_HERE", "OWS_PASSPHRASE": "YOUR_SECRET_VALUE" }
Claude Desktop
Add this server entry to the mcpServers object in your Claude Desktop config, then restart the app.
{
"mcpServers": {
"io-github-apegurus-web3agent": {
"command": "npx",
"args": [
"-y",
"web3agent"
],
"env": {
"CHAIN_ID": "YOUR_VALUE_HERE",
"CONFIRM_WRITES": "YOUR_VALUE_HERE",
"ETHERSCAN_API_KEY": "YOUR_SECRET_VALUE",
"ZEROX_API_KEY": "YOUR_SECRET_VALUE",
"COINGECKO_API_KEY": "YOUR_SECRET_VALUE",
"CCXT_CONFIG_PATH": "YOUR_VALUE_HERE",
"OWS_PASSPHRASE": "YOUR_SECRET_VALUE"
}
}
}
}Config location
- macOS
~/Library/Application Support/Claude/claude_desktop_config.json- Windows
%APPDATA%\Claude\claude_desktop_config.json
Auth
Package transportNo remote HTTP endpoint is advertised. Use the package or stdio setup shown in Install.
Tools & Resources
No public tools, resources, or prompts captured yet. Use Auth when this server requires credentials.
Tools
No tools captured yet.
Resources
No resources captured yet.
Prompts
No prompts captured yet.
Questions
What is web3agent?+
web3agent is an MCP server for Web3 MCP proxy for AI agents: DeFi swaps, bridges, market data, wallets, and gated writes.. It supports STDIO transport.
How do I install web3agent?+
Use the generated config in Install. This server runs with npx -y web3agent; add any required environment variables before starting your client.
How do I add web3agent to Claude Desktop?+
Choose the Claude Desktop tab in Install and copy the config for npx -y web3agent. Add required environment variables before starting Claude Desktop.
How do I add web3agent to Claude Code?+
Choose the Claude Code tab in Install and copy the config for npx -y web3agent. Add required environment variables before starting Claude Code.
How do I use web3agent with Codex?+
Choose the Codex tab in Install and copy the config for npx -y web3agent. Add required environment variables before starting Codex.
How do I add web3agent to Cursor or VS Code?+
Choose the Cursor or VS Code tab in Install and copy the config for npx -y web3agent. Add required environment variables before starting Cursor or VS Code.
What endpoint and transport does web3agent use?+
web3agent uses STDIO transport. Use the package or command config in Install.
What tools and resources does web3agent expose?+
web3agent inventory is listed when the MCP endpoint exposes tools, resources, or prompts. Some servers require auth first.
Does web3agent require authentication?+
web3agent does not advertise a verified auth requirement. If discovery fails, it may still need provider login, an API key, a bearer token, or a session header.
Related MCPs
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Profile notes
- Package: Npm web3agent v0.6.2
- Environment variable: CHAIN_ID
- Environment variable: CONFIRM_WRITES
- Environment variable: ETHERSCAN_API_KEY (secret)
- Environment variable: ZEROX_API_KEY (secret)
- Environment variable: COINGECKO_API_KEY (secret)
- Environment variable: CCXT_CONFIG_PATH
- Environment variable: OWS_PASSPHRASE (secret)
Packages
| Package | Registry | Version | Inputs |
|---|---|---|---|
web3agentstdio | npm | 0.6.2 | Env: CHAIN_ID Env: CONFIRM_WRITES Env: ETHERSCAN_API_KEY secret Env: ZEROX_API_KEY secret Env: COINGECKO_API_KEY secret Env: CCXT_CONFIG_PATH Env: OWS_PASSPHRASE secret |
Details
- Version
- 0.6.2
- Repository
- https://github.com/Apegurus/web3agent
- Website
- https://web3agent.fi
- Updated
- Jun 30, 2026