Keryx is answering right now. Last checked 10 min ago. 1 053 installs a week from npm. It exposes 27 tools. Last commit 2 Nov 2026.
Budgeted research with cited evidence and visible payment state on the selected Arc network.
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 1 October 2026. No other catalogue keeps this.
We read the source, 23 h ago · tools taken from the live server · rules 995398eba69f
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
child = spawn(this.config.binaryPath, argv, {
if (-hitRateChange > margins.maxHitRateDrop + TOLERANCE) reasons.push("hit-rate-fell");
const response = await fetcher(`https://api.telegram.org/bot${env.ALERT_TELEGRAM_BOT_TOKEN}/sendMessage`, {
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 10 min ago.
claude mcp add keryx --transport http https://keryx.cc/mcp
https://keryx.cc/mcp
[mcp_servers.keryx]
url = "https://keryx.cc/mcp"
{
"mcpServers": {
"keryx": {
"url": "https://keryx.cc/mcp"
}
}
}
{
"servers": {
"keryx": {
"type": "http",
"url": "https://keryx.cc/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
history_export
history_owned_read
history_private_jobs_detail
history_private_jobs_export
history_private_jobs_list
history_read
keryx_operator_status
keryx_public_job_ledger
keryx_purchase_outcomes
keryx_source_learning
keryx_status
research
research_feedback_read
research_feedback_submit
research_monthly
profile_identities_read
profile_read
profile_update
deliverable_acceptance_read
deliverable_acceptance_submit
evidence_draft
evidence_procurement
draft_check
operator_obligations_read
run_owner_export
paper_lookup
run_privacy_read
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://keryx.cc/mcp | streamable-http | answering | 714 ms | 10 min ago |
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Answers built from our own checks of this server.