Advisor Letter is listed as active in the registry but did not answer our last check. It exposes 2 tools.
Weekly white-label market-commentary draft advisors send to clients under their own name.
What changed 1
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 16 September 2026. No other catalogue keeps this.
Advisor Letter does not always answer
Over the last week it answered 74.9% of our checks. We check every 15 minutes, so you hear about the next outage within the hour — not from your users.
Connect this server
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 3 min ago.
claude mcp add advisor-letter --transport http https://www.edgethirteen.com/api/mcp/advisor-letter{
"mcpServers": {
"advisor-letter": {
"url": "https://www.edgethirteen.com/api/mcp/advisor-letter"
}
}
}[mcp_servers.advisor-letter]
url = "https://www.edgethirteen.com/api/mcp/advisor-letter"{
"mcpServers": {
"advisor-letter": {
"url": "https://www.edgethirteen.com/api/mcp/advisor-letter"
}
}
}{
"mcpServers": {
"advisor-letter": {
"url": "https://www.edgethirteen.com/api/mcp/advisor-letter"
}
}
}Available tools 2
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
get_advisor_letter_info
get_sample_issue
Endpoints
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://www.edgethirteen.com/api/mcp/advisor-letter | streamable-http | answering | 42 ms | 3 min ago |
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