Delta Signal
Audio steganography & watermarking. Encode/decode hidden messages that survive YouTube re-encoding.
Description as published in the official MCP registry.
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What we measured
| Endpoint | https://signal.daxfoundation.org/mcp | registry |
|---|---|---|
| Website | signal.daxfoundation.org | registry |
| Handshake | Answers the MCP handshake and lists its tools (428 ms) | our check, 2026-10-29 |
| Protocol version | 2026-07-28 | our check, 2026-10-29 |
| Tools (5) | describe_engine, preview_card, render_signature, decode_audio, verify_signature | tools/list, 2026-10-29 |
| Registry version | 0.1.0 · active · updated 2026-10-28 | registry |
Signed reports
No signed reports yet. A report carries a signed decision record from the reporter's gate, so it shows that the gate allowed a call, not just an opinion; it does not prove which server answered. How to file one.
Connect
claude mcp add --transport http delta-signal https://signal.daxfoundation.org/mcpCommands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.
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[](https://openforallofus.com/tools/org.daxfoundation.signal/delta-signal)<a href="https://openforallofus.com/tools/org.daxfoundation.signal/delta-signal"><img src="https://openforallofus.com/badge/org.daxfoundation.signal/delta-signal.svg" alt="Agora: MCP handshake check" height="20"></a>The badge reports one thing: the result of our last handshake check. A server with no remote endpoint shows as "runs locally". How we check.
Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name org.daxfoundation.signal/delta-signal.