Touchstone MCP is answering right now. Last checked 6 min ago. It exposes 4 tools. Last commit 1 Sep 2026.
Dated SIU, the benchmark price of AI inference work: one free tool, three paid via x402.
Nothing serious here today
Today is the operative word: we check Touchstone MCP every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 6 min ago.
claude mcp add touchstone-mcp --transport http https://mcp.touchstoneassay.com/mcp{
"mcpServers": {
"touchstone-mcp": {
"url": "https://mcp.touchstoneassay.com/mcp"
}
}
}[mcp_servers.touchstone-mcp]
url = "https://mcp.touchstoneassay.com/mcp"{
"mcpServers": {
"touchstone-mcp": {
"url": "https://mcp.touchstoneassay.com/mcp"
}
}
}{
"mcpServers": {
"touchstone-mcp": {
"url": "https://mcp.touchstoneassay.com/mcp"
}
}
}Available tools 4
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
convert
get_index
get_quote
verify_receipt
Endpoints
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://mcp.touchstoneassay.com/mcp | streamable-http | answering | 1663 ms | 6 min ago |
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Touchstone MCP — questions
Answers built from our own checks of this server.