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AsterPay — EUR Settlement for AI Agents

by asterpay.io · remote · no sign-in to list tools · v2.1.0 · published by io.asterpay

EUR settlement + trust for AI agent commerce: budgets, KYA, merchant discovery. 22 tools.

Changes · 2
CompareRegistry entry

4 tools: 2 change things and 2 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 asterpay https://mcp-api.asterpay.io/mcp

Tools

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

4 tools

Changes things 2Claude Code: ask
  • check_agent_trustKnow Your Agent (KYA): score how trustworthy an AI agent or wallet is before paying or transacting with it.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
    Know Your Agent (KYA): score how trustworthy an AI agent or wallet is before paying or transacting with it. Returns a trust score 0-100, tier (Open/Verified/Trusted/Enterprise) and components (ERC-8004 identity, sanctions screening, wallet age/activity). Input: an Ethereum address. Free, read-only.

    Annotations the server declares

    • title: KYA Trust Score
    • readOnlyHint: true
    • idempotentHint: true
    • openWorldHint: true
  • settlement_estimateEstimate converting a USDC amount to EUR via AsterPay's EUR off-ramp.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
    Estimate converting a USDC amount to EUR via AsterPay's EUR off-ramp. Returns the exchange rate, AsterPay fee (0.5% + €0.10 on the EU rail), net EUR amount and SEPA Instant timing. Input: a USDC amount. Free, read-only — no payment is made.

    Annotations the server declares

    • title: USDC→EUR Settlement Estimate
    • readOnlyHint: true
    • idempotentHint: true
    • openWorldHint: true
Only reads 2Claude Code: allow
  • market_ratesGet current reference market rates used by AsterPay (e.g.No findings

    Why it is in this group

    • The description's first verb is "get": a word for reading.
    Description, as the server wrote it
    Get current reference market rates used by AsterPay (e.g. USDC, EURC, major crypto rates and FX). No input. Free, read-only.

    Annotations the server declares

    • title: Crypto Market Rates
    • readOnlyHint: true
    • idempotentHint: true
    • openWorldHint: true
  • merchant_resolveResolve a European business to its verified payment endpoint (IBAN/BIC) via AsterPay's Merchant Payment Endpoint (MPE), from provable sources only.No findings

    Why it is in this group

    • The name "merchant_resolve" says "resolve": a word for reading.
    Description, as the server wrote it
    Resolve a European business to its verified payment endpoint (IBAN/BIC) via AsterPay's Merchant Payment Endpoint (MPE), from provable sources only. Provide EITHER a merchant_id OR a business_id together with its business_id_type (vat, y_tunnus, company_number, lei, duns). Tip: business_id_type 'demo' (or business_id 'FI-DEMO-0001') returns a safe demo merchant. Free, read-only — resolution does not move money.

    Annotations the server declares

    • title: Resolve Merchant Payment Endpoint
    • readOnlyHint: true
    • idempotentHint: true
    • openWorldHint: true

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 2.1.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http asterpay https://mcp-api.asterpay.io/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__asterpay__market_rates",
      "mcp__asterpay__merchant_resolve"
    ],
    "ask": [
      "mcp__asterpay__check_agent_trust",
      "mcp__asterpay__settlement_estimate"
    ],
    "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 asterpay. Review it before you use it.