Standards

SAIHM — Sovereign AI Horizontal Memory Protocol

Candidate memory standard — the strongest one; chair of the W3C memory CG maintains it (disclosed conflict).

Specification

★ 4 on GitHub · last commit Oct 11, 2026

What it is

Candidate memory standard — the strongest one; chair of the W3C memory CG maintains it (disclosed conflict).

At a glance

Business model
Specification
License
Apache-2.0
Governing body
None (individual I-D, author Russell Jackson; Independent Submission stream, NOT IETF-endorsed)
Maturity
draft-saihm-memory-protocol-03; ISE concluded and released from queue 2026-07-25, directing work to IETF proper; no formal standing
What it says about memory
THE most developed memory-spec proposal: memory-cell shape, ML-DSA-65 identity, GDPR Art.17 cryptographic erasure, 8 MCP tools (remember/recall/forget/status/share/revoke_share/governance_propose/governance_vote).
Artifacts
datatracker.ietf.org/doc/draft-saihm-memory-protocol; Apache-2.0 reference impl (npm @saihm/mcp-server)

GitHub activity

This product has a public repository, so we read it nightly from the GitHub API. Stars measure developer attention, not quality or market share.

“Portable memory for AI agents — the open MCP client for SAIHM. Eight tools any MCP agent uses to reach a SAIHM operator endpoint: encrypted, shareable, provably erased. Implements the publicly documented SAIHM memory protocol (Independent-Submission Internet-Draft; not an IETF standard). Evaluate it offline first with the runnable demos.” (repository description)

Stars
4
Forks
1
Open issues
7
Last commit
Oct 11, 2026 (30 days ago)
License (GitHub)
Apache-2.0

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