Every change Wellknown observed on this MCP server, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
Certificate changed, valid to 2027-01-14
Unavailable → Live
Recently observed → Unavailable
Live → Recently observed
Added "hash_hmac" (1 tools before, 2 now)
Computes an HMAC of input (decoded per encoding) using algo: md5, sha1, sha256, or sha512 (crc32 isn't offered — it's a checksum, not a cryptographic primitive HMAC composes with). key is used as its raw UTF-8 bytes, not decoded per encoding. Returns the MAC as lowercase hex.
Certificate recorded, valid to 2026-11-15
Authorization not required
First tool surface recorded: 1 tool (server version 1.0.0)
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