Canon (wallstreet.wiki) is answering right now. Last checked 2 min ago. It exposes 13 tools.
Finance canon lookup plus 30 deterministic formulas, each with a verifiable receipt.
Over the last week it answered 97.2% of our checks. We check every 15 minutes, so you hear about the next outage within the hour — not from your users.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 2 min ago.
claude mcp add canon --transport http https://canon.wallstreet.wiki/mcp
https://canon.wallstreet.wiki/mcp
[mcp_servers.canon]
url = "https://canon.wallstreet.wiki/mcp"
{
"mcpServers": {
"canon": {
"url": "https://canon.wallstreet.wiki/mcp"
}
}
}
{
"servers": {
"canon": {
"type": "http",
"url": "https://canon.wallstreet.wiki/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
canon_batch
canon_changes
canon_cite
canon_compute
canon_contract
canon_describe_formula
canon_entity
canon_get_entry
canon_list_formulas
canon_search
canon_sites
canon_thresholds
canon_verify
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://canon.wallstreet.wiki/mcp | streamable-http | answering | 196 ms | 2 min ago |
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Answers built from our own checks of this server.