ordinals_buy

Buy a listed inscription from Magic Eden. Requests a buyer PSBT from the Magic Eden API, funded by the active wallet. Returns a PSBT that combines the seller

SERVERAibtc SOURCEaibtcdev/aibtc-mcp-server

Critical RISK CLASS

Category Financial

Parameters 00 required

Recommended Approval-gatedsee the rule below

Registry record Grade F, identity verified Pull the record →

This record as markdown: /tools/io-github-aibtcdev-mcp-server/ordinals-buy.md

WHAT IT DOES

What ordinals_buy does on Aibtc

AI agents use ordinals_buy to commit financial operations through Aibtc, usually the final step of a payment, billing, or trading workflow. A call moves real money.

RISK

Why ordinals_buy is rated Critical

This tool executes a financial transaction to purchase an inscription (NFT/ordinal) using real funds from the active wallet. It commits financial obligations by buying an asset listed on Magic Eden, making it a Financial category tool with critical severity since misuse could result in unauthorized purchases draining wallet funds.

From the tool's definition Buy a listed inscription from Magic Eden... funded by the active wallet

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs ordinals_buy safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Aibtc, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For ordinals_buy, this is the rule to start with:

ordinals_buy Approval-gated

Any call to ordinals_buy is blocked until a human approves it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "ordinals_buy": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}

GATE THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Aibtc, apply this rule, and every ordinals_buy call is checked against it from then on.

FAQ

Questions about ordinals_buy

What does the ordinals_buy tool do? +

Buy a listed inscription from Magic Eden. Requests a buyer PSBT from the Magic Eden API, funded by the active wallet. Returns a PSBT that combines the seller. It is categorised as a Financial tool in the Aibtc MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on ordinals_buy? +

Register the Aibtc MCP server in PolicyLayer and add a rule for ordinals_buy: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Aibtc. Nothing to install.

What risk level is ordinals_buy? +

ordinals_buy is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit ordinals_buy? +

Yes. Add a rate_limit block to the ordinals_buy rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block ordinals_buy completely? +

Set action: deny in the PolicyLayer policy for ordinals_buy. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides ordinals_buy? +

ordinals_buy is provided by the Aibtc MCP server (aibtcdev/aibtc-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on Aibtc, and thousands of servers like it.

This server

All 358 Aibtc tools → Critical-risk tools on this server →

Across the catalogue

buy_now on Ebay → All critical-risk MCP tools → The MCP Attack Database →

Guides

Govern MCP payment tools →Human-in-the-loop →Tool call approval →