Vat is answering right now. Last checked 4 min ago. It exposes 33 tools. Last commit 13 Sep 2026.
VAT-number format validation MCP (EU + UK/CH/NO).
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 8 August 2026. No other catalogue keeps this.
Today is the operative word: we check Vat every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 4 min ago.
claude mcp add vat --transport http https://gateway.pipeworx.io/vat/mcp
{
"mcpServers": {
"vat": {
"url": "https://gateway.pipeworx.io/vat/mcp"
}
}
}
[mcp_servers.vat]
url = "https://gateway.pipeworx.io/vat/mcp"
{
"mcpServers": {
"vat": {
"url": "https://gateway.pipeworx.io/vat/mcp"
}
}
}
{
"mcpServers": {
"vat": {
"url": "https://gateway.pipeworx.io/vat/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
polymarket_arbitrage
polymarket_edge_tracker
polymarket_edges
polymarket_fill_risk
polymarket_kalshi_spread
ask_pipeworx
ask_pipeworx_beta
ask_pipeworx_grounded
pipeworx_feedback
pipeworx_trending
recent_alerts
recent_changes
scan_competitor_ai_presence
scan_dependency
validate_claim
validate_vat
bet_research
compare_entities
deep_research
discover_tools
entity_profile
forget
generate_llms_txt
recall
remember
resolve_entity
subscribe
list_subscriptions
suggest_questions
unsubscribe
list_vat_formats
ai_visibility_check
search_within
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://gateway.pipeworx.io/vat/mcp | streamable-http | answering | 109 ms | 4 min ago |
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Answers built from our own checks of this server.