// MCP TOOL REFERENCE

0XARCHIVE TOOLS

5 tools from the 0xarchive MCP Server, categorised by risk level.

// ALL 5 0XARCHIVE TOOLS

READ 2 tools

Read web3_challenge Get a SIWE (Sign-In with Ethereum) challenge message for a wallet address. Read web3_list_keys List all API keys for a wallet. Requires a fresh SIWE challenge signed with personal_sign.

WRITE 1 tools

Write web3_signup Create a free-tier 0xArchive account and get an API key using a signed SIWE message.

DESTRUCTIVE 1 tools

Destructive web3_revoke_key Revoke a specific API key. Requires a fresh SIWE challenge signed with personal_sign.

FINANCIAL 1 tools

Financial web3_subscribe Subscribe to a paid tier (build or pro) using x402 USDC payment on Base.\n\n

// FAQ

How many tools does the 0xarchive MCP server have? +

The 0xarchive MCP server exposes 5 tools across 4 categories: Read, Write, Destructive, Financial.

How do I enforce policies on 0xarchive tools? +

Route the 0xarchive server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard; they are enforced on every call before it reaches the server.

What risk categories do 0xarchive tools fall into? +

0xarchive tools are categorised as Read (2), Write (1), Destructive (1), Financial (1). Each category has a recommended default policy.

Enforce policy on every 0xarchive tool call.

Start from 0xarchive, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

CHECK YOUR STACK →

Free to start. No card required.

43,000+ MCP servers and 220,000+ tools scanned and risk-classified.