Conceal, retrieve, verify, and remove hidden files with PureCipher Omniseal.
Connect Remote server
claude mcp add --transport http omniseal https://api.purecipher.com/mcp?platform=claude
{
"mcpServers": {
"omniseal": {
"url": "https://api.purecipher.com/mcp?platform=claude"
}
}
}
{
"servers": {
"omniseal": {
"type": "http",
"url": "https://api.purecipher.com/mcp?platform=claude"
}
}
}
Settings > Connectors > Add custom connector
URL: https://api.purecipher.com/mcp?platform=claude
Tools 4 found in our last check
seal_filesConceal a secret file inside a cover file, returning a new sealed file without overwriting originals. File results are binary MCP resources; this connector rejects results exceeding its 140,000-character limit. Inputs require actual file bytes or reachable URLs.
retrieve_secret_fileRecover the exact hidden file from an Omniseal sealed file using its private seed. File results are binary MCP resources; this connector rejects results exceeding its 140,000-character limit. Inputs require actual file bytes or reachable URLs.
verify_sealed_fileCheck whether an Omniseal sealed file shows signs of tampering. File results are binary MCP resources; this connector rejects results exceeding its 140,000-character limit. Inputs require actual file bytes or reachable URLs.
remove_hidden_fileReturn a new clean cover with the hidden payload removed; preserve the original sealed file. File results are binary MCP resources; this connector rejects results exceeding its 140,000-character limit. Inputs require actual file bytes or reachable URLs.
Details
| Endpoint | https://api.purecipher.com/mcp?platform=claude (Streamable HTTP) |
| First published | 9 Oct 2026 |
| Last updated | 9 Oct 2026 |
| Registry name | io.github.PureCipher/omniseal |
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