Skip to content

AsOf Demo

by asof.xyz · remote · no sign-in to list tools · v0.1.1 · published by xyz.asof

No-sign-up demo: recorded historical crypto wallet holdings, prices and CSV exports. Fixed examples.

Changes · 1
CompareRegistry entry

6 tools: 1 change things and 5 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http asof-demo https://demo.asof.xyz/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

6 tools

Changes things 1Claude Code: ask
  • export_holdings_csvExport all positions from a fixed sample as safe CSV, including price/verification evidence.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Export all positions from a fixed sample as safe CSV, including price/verification evidence.

    Annotations the server declares

    • title: Demo: Export holdings csv
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
Only reads 5Claude Code: allow
  • get_demo_guideExplain fixed-snapshot scope and how to connect the separate paid service.No findings

    Why it is in this group

    • The name "get_demo_guide" says "get": a word for reading.
    Description, as the server wrote it
    Explain fixed-snapshot scope and how to connect the separate paid service.

    Annotations the server declares

    • title: Demo: Get demo guide
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • get_historical_priceRead a recorded sample price by symbol or exact contract; no market lookup.No findings

    Why it is in this group

    • The name "get_historical_price" says "get": a word for reading.
    Description, as the server wrote it
    Read a recorded sample price by symbol or exact contract; no market lookup.

    Annotations the server declares

    • title: Demo: Get historical price
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • get_holdingsRead one listed wallet's precomputed report, paginated; never scan or refresh.No findings

    Why it is in this group

    • The name "get_holdings" says "get": a word for reading.
    Description, as the server wrote it
    Read one listed wallet's precomputed report, paginated; never scan or refresh.

    Annotations the server declares

    • title: Demo: Get holdings
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • list_demo_walletsList the fixed public wallets, snapshot dates and recorded coverage.No findings

    Why it is in this group

    • The name "list_demo_wallets" says "list": a word for reading.
    Description, as the server wrote it
    List the fixed public wallets, snapshot dates and recorded coverage.

    Annotations the server declares

    • title: Demo: List demo wallets
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • retrieve_holdingsRetrieve recorded sample positions with provenance; same fixed data as get_holdings.No findings

    Why it is in this group

    • The name "retrieve_holdings" says "retrieve": a word for reading.
    Description, as the server wrote it
    Retrieve recorded sample positions with provenance; same fixed data as get_holdings.

    Annotations the server declares

    • title: Demo: Retrieve holdings
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 0.1.1. Values in angle brackets are yours to fill in.

claude mcp add --transport http asof-demo https://demo.asof.xyz/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__asof-demo__list_demo_wallets",
      "mcp__asof-demo__get_holdings",
      "mcp__asof-demo__retrieve_holdings",
      "mcp__asof-demo__get_historical_price",
      "mcp__asof-demo__get_demo_guide"
    ],
    "ask": [
      "mcp__asof-demo__export_holdings_csv"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as asof-demo. Review it before you use it.