exchange is answering right now. Last checked 13 min ago. It exposes 35 tools. Last commit 13 Sep 2026.
Exchange MCP — wraps the Frankfurter currency exchange API (free, no auth)
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 exchange 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 13 min ago.
claude mcp add exchange --transport http https://gateway.pipeworx.io/exchange/mcp
{
"mcpServers": {
"exchange": {
"url": "https://gateway.pipeworx.io/exchange/mcp"
}
}
}
[mcp_servers.exchange]
url = "https://gateway.pipeworx.io/exchange/mcp"
{
"mcpServers": {
"exchange": {
"url": "https://gateway.pipeworx.io/exchange/mcp"
}
}
}
{
"mcpServers": {
"exchange": {
"url": "https://gateway.pipeworx.io/exchange/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
bet_research
compare_entities
convert
get_currencies
deep_research
discover_tools
entity_profile
forget
generate_llms_txt
get_historical_rate
get_rate
recall
remember
resolve_entity
subscribe
list_subscriptions
suggest_questions
unsubscribe
validate_claim
ai_visibility_check
search_within
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://gateway.pipeworx.io/exchange/mcp | streamable-http | answering | 108 ms | 13 min ago |
ExchangeRate MCP — wraps open.er-api.com (free, no auth)
Color API MCP — wraps thecolorapi.com (free, no auth)
StackExchange MCP — wraps the StackExchange API v2.3 (free, no auth required for read)
Bible MCP — wraps the Bible API (free, no auth)
Math.js MCP — wraps the mathjs.org API (free, no auth)
npm MCP — wraps the npm Registry API (free, no auth)
Chess.com MCP — wraps the Chess.com public API (free, no auth)
Newton MCP — wraps the Newton math solver API (free, no auth)
Answers built from our own checks of this server.