INDIVIDUAL MCP TOOL

issue_api_key

Mint a free Attestwire API key (100 documents/month, no signup flow, no card) so validate_invoice and generate_invoice can be used.

attestwire.comnone authenticationAvailability not checked

LIVE ENDPOINT

https://api.attestwire.com/mcp

No auth detected

Connect to this endpoint to inspect the live schema for issue_api_key and invoke it with your own arguments.

{}

Inferred read-only · medium confidence · heuristic, not a guarantee.

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.attestwire]
url = "https://api.attestwire.com/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "attestwire": {
      "type": "http",
      "url": "https://api.attestwire.com/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: attestwire
Remote MCP URL: https://api.attestwire.com/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "attestwire": {
      "url": "https://api.attestwire.com/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "attestwire": {
      "type": "http",
      "url": "https://api.attestwire.com/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "attestwire",
  "transport": "streamable-http",
  "url": "https://api.attestwire.com/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

validate_invoice — Validate an invoice against EN 16931 and its national CIUS rule sets (XRechnung UBL/CII, Peppol BIS 3.
validate_invoice_xml — Validate an e-invoice FILE the user already has, in either EN 16931 syntax and of either document type.
generate_invoice — Generate compliant e-invoice XML from a JSON invoice, in either EN 16931 syntax.
explain_rule — Explain one EN 16931 / XRechnung / Peppol BIS rule in plain English: what it requires, why, the business term it constrains, a concrete fix and an example.
check_vies_status — Current availability of VIES, the European Commission service that validates EU VAT numbers.
check_french_readiness — Look up a French company by SIREN, SIRET or name in INSEE SIRENE open data, for the 2026-2027 French e-invoicing mandate.
list_approved_platforms — The official list of Plateformes Agréées (PA, formerly PDP) that DGFiP has approved to transmit invoices under the French e-invoicing mandate, from the published open dataset.
get_upgrade_link — Return a hosted checkout URL for upgrading an Attestwire key to a paid plan (starter: 2,500 documents/month at $49; scale: 25,000 at $199).