Citation Check is answering right now. Last checked 1 min ago. It exposes 2 tools.
Does a cited URL exist, and does the source name what your claim names? Two answers.
Everything else answered, so this is steady rather than shaky. We check every 15 minutes, which is how a one-off gets told apart from the start of a pattern, and how you hear about the next one within the hour instead of from your users.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 1 min ago.
claude mcp add citation-check --transport http https://exmachina-ai.fly.dev/verify
{
"mcpServers": {
"citation-check": {
"url": "https://exmachina-ai.fly.dev/verify"
}
}
}
[mcp_servers.citation-check]
url = "https://exmachina-ai.fly.dev/verify"
{
"mcpServers": {
"citation-check": {
"url": "https://exmachina-ai.fly.dev/verify"
}
}
}
{
"mcpServers": {
"citation-check": {
"url": "https://exmachina-ai.fly.dev/verify"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
check_citation
verdict_meanings
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://exmachina-ai.fly.dev/verify | streamable-http | answering | 250 ms | 1 min ago |
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Answers built from our own checks of this server.