Hash anchoring and proof-of-existence on chain for AI agents and apps. Free with an API key.
Connect Remote server
claude mcp add --transport http privi-anchor https://privi-anchor.onrender.com/mcp
{
"mcpServers": {
"privi-anchor": {
"url": "https://privi-anchor.onrender.com/mcp"
}
}
}
{
"servers": {
"privi-anchor": {
"type": "http",
"url": "https://privi-anchor.onrender.com/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://privi-anchor.onrender.com/mcp
Tools 4 found in our last check
anchor_statusWhich chain anchors go to, the service wallet that signs them, its gas balance, and totals.
anchor_hash_textSHA-256 of a piece of text, ready to pass to anchor_hashes. Hashing happens here; nothing is stored.
anchor_verifyCheck on the blockchain that a hash was anchored, by whom and when. Requires a paid API key. With tx_hash and proof from a receipt, the check uses only chain data.
anchor_hashesAnchor up to 100 hashes on chain (Base until the Privi chain mainnet) in one transaction. Returns, for each hash, a receipt (tx_hash, Merkle proof, block, time) that anyone can check with anchor_verify. Requires an API key (Authorization: Bearer).
Details
| Endpoint | https://privi-anchor.onrender.com/mcp (Streamable HTTP) |
| First published | 26 Oct 2026 |
| Last updated | 26 Oct 2026 |
| Registry name | io.github.canoydario847-cloud/privi-anchor |
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