Echo is listed as active in the registry but did not answer our last check. It exposes 5 tools.
Text-to-speech API: neural voices, pay-per-credit in Bitcoin sats via BTCPay.
Echo does not always answer
Over the last week it answered 0.0% 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 0 min ago.
claude mcp add echo --transport http https://echo-mcp.thetempleofdoom.com/mcphttps://echo-mcp.thetempleofdoom.com/mcp[mcp_servers.echo]
url = "https://echo-mcp.thetempleofdoom.com/mcp"{
"mcpServers": {
"echo": {
"url": "https://echo-mcp.thetempleofdoom.com/mcp"
}
}
}{
"servers": {
"echo": {
"type": "http",
"url": "https://echo-mcp.thetempleofdoom.com/mcp"
}
}
}Available tools 5
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
echo_beacon
echo_collect_key
echo_order
echo_tts
echo_voices
Endpoints
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://echo-mcp.thetempleofdoom.com/mcp | streamable-http | answering | 92 ms | 0 min ago |
Alternatives to Echo
same job, measured the same wayPay-per-minute speech-to-text: audio URL to text, SRT or VTT. Paid via x402 or credits.
MCP server for L402-protected APIs via Bitcoin Lightning. Pay-per-call AI tools in sats.
Text to natural speech as MP3: 38 voices, 7 languages, 1,000 chars per call. Paid per call, x402.
Text-to-speech with 200+ voices in 70+ languages. Requires a LuvVoice API token.
Hosted pay-per-use TTS: 54 neural voices, 9 languages incl. Brazilian Portuguese. $10 free credits.
Text-to-speech: browse voices and synthesize natural speech from text with ditto.audio.
Bitcoin-native credit ratings. ⚡ Lightning pay-per-query (99 sats) or API subscriptions.
MCP server for Lightning Tools — pay-per-call AI tools via Bitcoin Lightning
Echo — questions
Answers built from our own checks of this server.