Echo MCP server
Text-to-speech API: neural voices, pay-per-credit in Bitcoin sats via BTCPay.
C57/100grade C
Adoption
New
Little public usage data yet
Reviews
Write oneNobody has reviewed Echo yet.
If you have run it, two minutes of your experience saves the next person an afternoon.
Echo tools (5, 1 write)
write = sends, deletes, buys or postsecho_beaconFreeCheck ECHO voice API status (free).
echo_collect_keyFreeCollect your ECHO API key after paying (status=settled).
echo_orderwrite actionFreeCreate a payment order for ECHO credits (BTCPay checkout URL).
echo_ttsFreeSynthesize speech from text (1 credit). Returns base64 MP3 audio.
echo_voicesFreeList available TTS voices.
Public scan report
scanner v0.1.9 · 2026-09-23 · same rubric, same numbers if you re-run it
1 high1 low
- –Code scanremote-only server, no package to scann/a
- Live reliabilityremote reachable in 1054ms20/20
- Tool poisoning5 tool descriptions checked15/15
- Auth qualityopen endpoint exposes 1 write-action tools with no auth3/15
- Maintenanceno repository listed3/15
- Maintainer identityno repository or website to verify2/10
Findings (2)
- highWrite-action tools reachable without authentication
auth.open-write - lowNo source repository listed
maint.no-repo
Overall 57/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON
Install directly
claude mcp add --transport http echo https://echo-mcp.thetempleofdoom.com/mcp
Echo: common questions
- Is Echo MCP server safe?
- With care: it is graded C, so read the findings first (57/100). Read the Echo safety report
- How do I install Echo?
- It runs remotely at echo-mcp.thetempleofdoom.com. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.
- Does Echo need an API key?
- Not as far as the registry entry and our scan can tell: no credentials are declared or required.
- Is Echo maintained?
- The latest release is v1.0.0.
- Is Echo up?
- 100% of our last 3 checks got an answer. We check remote servers about four times a day.