# 0xarchive MCP server

Agent View of the PolicyLayer registry record for 0xarchive: identity, probed posture, risk grade, and all 4 tools classified. HTML page: https://policylayer.com/tools/0xarchiveio-0xarchive-mcp

## Facts

- Server id: `0xarchiveio/0xarchive-mcp`
- Homepage: https://github.com/0xArchiveIO/0xarchive-mcp
- Registry record: grade F, identity unverified
- Lifecycle: active
- Rate-limited: no
- Tools: 4
- Tool categories present: Destructive, Execute, Read
- Tags: 0xarchiveio 0xarchive mcp, admin, automation
- Record last modified: 2026-08-08T02:05:09.908Z

## Tools (4)

| Tool | Category | Risk | Record |
| --- | --- | --- | --- |
| `web3_revoke_key` | Destructive | Critical | https://policylayer.com/tools/0xarchiveio-0xarchive-mcp/web3-revoke-key.md |
| `web3_subscribe` | Financial | Critical | https://policylayer.com/tools/0xarchiveio-0xarchive-mcp/web3-subscribe.md |
| `web3_challenge` | Read | Low | https://policylayer.com/tools/0xarchiveio-0xarchive-mcp/web3-challenge.md |
| `web3_list_keys` | Read | Low | https://policylayer.com/tools/0xarchiveio-0xarchive-mcp/web3-list-keys.md |

## Tool descriptions

- `web3_revoke_key` — Revoke a specific API key. Requires a fresh SIWE challenge signed with personal_sign.
- `web3_subscribe` — Subscribe to a paid tier (build or pro) using x402 USDC payment on Base.\n\n
- `web3_challenge` — Get a SIWE (Sign-In with Ethereum) challenge message for a wallet address.
- `web3_list_keys` — List all API keys for a wallet. Requires a fresh SIWE challenge signed with personal_sign.

## Related servers

- UnClick (1662 tools) — https://policylayer.com/tools/io-github-malamutemayhem-unclick-mcp-server.md
- Delx Mcp A2a (1076 tools) — https://policylayer.com/tools/io-github-davidmosiah-delx-mcp-a2a.md
- Delx Protocol — Agent Recovery & Continuity (1076 tools) — https://policylayer.com/tools/io-github-davidmosiah-delx-protocol.md
- Nodebench (824 tools) — https://policylayer.com/tools/io-github-homenshum-nodebench.md
- MCP Framework Personal (790 tools) — https://policylayer.com/tools/inggerman-mcps.md
- Delx MCP Server (740 tools) — https://policylayer.com/tools/io-github-davidmosiah-delx-mcp-server.md
- Binance MCP Server (734 tools) — https://policylayer.com/tools/nirholas-binance-mcp.md
- Eda Agent (726 tools) — https://policylayer.com/tools/eda-agent.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

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Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=0xarchiveio-0xarchive-mcp · API: https://policylayer.com/registry/api · Recommended policies for every tool: https://policylayer.com/policies/0xarchiveio-0xarchive-mcp