Koskamo

AsOf MCP

AsOf provides an MCP server that allows AI agents to query historical cryptocurrency wallet holdings, supported historical prices, and blockchain block information. It enables agents to retrieve period-end snapshots, live balances, and export data as CSV files for accounting and assurance purposes, supporting EVM, Bitcoin, and Solana chains.

Visit AsOf

Endpoint and access

OAuth sign-in: the first time you connect, your client opens the vendor's own authorization prompt in a browser.

AsOf MCP logo, by AsOfVendor evidenceStreamable HTTPOAuth sign-inEndpoint checked 2026-10-26Operated by AsOf
You need:Create your AsOf accountChoose a plansign in to get startedsign in to check
MCP endpoint (Streamable HTTP)
https://mcp.asof.xyz/mcp
Vendor documentation

What you can do with it

  • Query historical wallet holdings at a specific date
  • Retrieve supported historical prices for crypto assets
  • Identify the blockchain block that closed on a specific day
  • Export wallet balance data as a CSV file

Source and maintenance

Vendor evidenceRegistry 0.1.0
mcp-registry: xyz.asof/asof@0.1.0Project website

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · registry · passed · metadata changed · Source metadata updated
  • · registry · passed · metadata changed · Source metadata updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers the remote server. Use --scope project to write .mcp.json for the repo.
Claude Code configuration
claude mcp add --transport http asof-mcp https://mcp.asof.xyz/mcp

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).
Codex configuration
codex mcp add asof-mcp --url https://mcp.asof.xyz/mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable asof-mcp in your MCP settings.
Cursor configuration
{
  "mcpServers": {
    "asof-mcp": {
      "url": "https://mcp.asof.xyz/mcp"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).
Cline configuration
{
  "mcpServers": {
    "asof-mcp": {
      "type": "streamableHttp",
      "url": "https://mcp.asof.xyz/mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start asof-mcp and inspect its tools.
VS Code configuration
{
  "servers": {
    "asof-mcp": {
      "type": "http",
      "url": "https://mcp.asof.xyz/mcp"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.
Gemini CLI configuration
gemini mcp add --transport http asof-mcp https://mcp.asof.xyz/mcp

Claude Desktop

Merge this into claude_desktop_config.json (macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\), then restart Claude Desktop.
Claude Desktop configuration
{
  "mcpServers": {
    "asof-mcp": {
      "url": "https://mcp.asof.xyz/mcp"
    }
  }
}

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.
Windsurf configuration
{
  "mcpServers": {
    "asof-mcp": {
      "serverUrl": "https://mcp.asof.xyz/mcp"
    }
  }
}

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Do you run AsOf MCP?

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