Is io.github.bowenerchen/cipherhub up? Live MCP status

Yes, it is up. It answered an MCP initialize with no credential and negotiated protocol 2025-03-26.

A stock client connected with no credential and negotiated 2025-03-26. Use it.

Outcomeusable
HTTP status200
Protocol version2025-03-26
Server says it iscipherhub-mcp 1.11.0
Answered in1339 ms
Endpoint checkedhttps://tools.cipherhub.cloud/cipherhub/mcp
Checked

One MCP handshake with the listed endpoint (server/discover at 2026-07-28, then initialize for a server on the older revision), with no credential and no retry, identifying itself as agentwares-mcp-liveness/0.1 (+https://agentwares-agentcheck.vercel.app/bot). It runs when this page is requested and the result is reused for 10 minutes, so the time above is when it was taken.

Live status every few hours: Wellknown

Email me when this server changes

That was one look. To hear when it stops answering or its tools change, leave an address.

Free, no password or GitHub: one confirmation email first, then a check every hour and an email when it stops answering or its tools change. Every email has a link to stop. More about it.

Monthly census, 6 October 2026

The census sends the same request to every remote listing in the official registry once a month. On 6 October 2026 this one answered a stock client with no credential. Every listing’s result: index.ndjson (what the files hold: index.meta.json).

Agent discovery documents at this origin

A2A agent cardNot published (HTTP 404).
/.well-known/agent-card.json
MCP server card (SEP-2127)Not published (HTTP 404).
https://tools.cipherhub.cloud/cipherhub/mcp/server-card
MCP server card (SEP-1649 location)Not published (HTTP 404).
/.well-known/mcp/server-card.json — SEP-1649, a draft superseded by SEP-2127 on 21 January 2026
Web Bot Auth key directoryNot published (HTTP 404).
/.well-known/http-message-signatures-directory

Read at https://tools.cipherhub.cloud with the monthly census on 9 October 2026: one GET each, no credential, never a signed request. A2A against v1.0.1, the server card against the MCP Server Card schema (SEP-2127), the card at SEP-1649’s location against the shape it has, the key directory against the Web Bot Auth draft of 1 September 2026. Who publishes them.

Tool changes between snapshots

In the 2026-10 snapshot it listed 55 tools: asn1_parse, block_cipher, cbor_decode, cbor_encode, cert_parse, cert_verify, cms_enveloped_decrypt, cms_enveloped_encrypt, cms_enveloped_parse, cms_signed_sign, cms_signed_verify, cose_sign1_parse, cose_sign1_sign, cose_sign1_verify, ctr_cipher, data_padding, der_encode, ecc_key_exchange, ecc_key_sign, ecc_key_verify, generate_ecc, generate_random_data, generate_rsa, generate_sm2, generate_sm9, hash_sum, hello, hmac_sum, hybrid_kex, key_derivation, ml_dsa_compute_mu, ml_dsa_keygen, ml_dsa_sign, ml_dsa_verify, ml_kem_decap, ml_kem_encap, ml_kem_keygen, rsa_decryption, rsa_encryption, rsa_sign, rsa_verify, sm2_decryption, sm2_encryption, sm2_private_key_structure_parse, sm2_public_key_to_hex, sm2_sign, sm2_verify, sm9_decryption, sm9_encryption, sm9_extract_key, sm9_sign, sm9_verify, stream_cipher, xts_cipher, zuc_cipher.

Its tools changed between 2026-09 and 2026-10:

Which tools were added or removed, and whose description or schemas changed, from content hashes in the monthly snapshots. Per tool, as JSON: /v1/drift.

The listing

Registry nameio.github.bowenerchen/cipherhub
TitleCipherHUB Cryptography Toolkit
DescriptionProduction-grade cryptography toolkit with 31 MCP tools for classical, PQC, and KMS workflows.
Endpointhttps://tools.cipherhub.cloud/cipherhub/mcp
Publisher repositoryhttps://github.com/bowenerchen/CipherHUB-MCP-Server
Version1.9.4
Listing updated

Also

The full check by name, as JSON (on a 401 it also follows the OAuth discovery chain) · Watch it · Check another server · llms.txt

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