CipherHUB Cryptography Toolkit

io.github.bowenerchen/cipherhub · tools.cipherhub.cloud · MCP

Production-grade cryptography toolkit with 31 MCP tools for classical, PQC, and KMS workflows.

Name and description as published by MCP Registry

Filed under Security & risk checks by addrbook, from the words in its listing

Live

Last successful check: 14 Nov 2026, 17:51 UTC.

answered, last 24 hours: 100%
answered, last 30 days: 97.1%

How addrbook checks →

Evidence

2 of 4 shown

Answers when askedShown
Answered a check within the last hour.
Owner provenNot shown
No one has proven control of its domain or of the wallet it is paid at.
Track recordNot shown
Listed for 19 days; 30 are needed.
Independent paying walletsDoes not apply
It does not sell over x402.
Tool scanShown
None of the patterns addrbook looks for (hidden instructions, invisible characters) appeared in the 55 tools this server showed it.

Decided 14 Nov 2026, 11:37 UTC by method 2026.11.4, from its recorded evidence. A check that does not apply is left out of the count.

Connect

https://tools.cipherhub.cloud/cipherhub/mcp

MCP: addrbook sends an initialize and a tools/list. It never calls a tool.

Who's behind it

Listed by: MCP Registryio.github.bowenerchen/cipherhublast seen 25 Oct, 17:51 UTC
Wallets named: None in its listings
Proven to belong to it: Nothing yet. Is it yours?
Listed since: 25 Oct 2026, 17:51 UTC

Payments

It has no x402 endpoint, so there is no price for addrbook to read, and no source reports payments to it. How payments are read

Checks by endpoint

Host	Protocol	State	Last checked (UTC)	Last answered (UTC)	24 hours	30 days	Tools
tools.cipherhub.cloud	MCP	Live	14 Nov, 17:51	14 Nov, 17:51	100%	97.1%	55changed 14 Nov 2026

Tool scan

addrbook read the descriptions of 55 tools at tools.cipherhub.cloud on 27 Oct 2026, 23:20 UTC: 0 serious, 20 worth a look. It reads what the tools say about themselves; it never calls one. The recorded scan

Tool	Finding	Weight
cms_enveloped_decrypt	its input schema says “private key”	Worth a look
cms_signed_sign	its input schema says “private key”	Worth a look
cose_sign1_sign	its input schema says “private key”	Worth a look
ecc_key_exchange	its input schema says “private key”	Worth a look
ecc_key_sign	its input schema says “private key”	Worth a look
generate_ecc	its input schema says “private key”	Worth a look
generate_rsa	its input schema says “private key”	Worth a look
generate_sm2	its input schema says “private key”	Worth a look
generate_sm9	its input schema says “private key”	Worth a look
hybrid_kex	its input schema says “private key”	Worth a look
ml_dsa_sign	its input schema says “private key”	Worth a look
rsa_decryption	its input schema says “private key”	Worth a look
rsa_sign	its input schema says “private key”	Worth a look
sm2_decryption	its input schema says “private key”	Worth a look
sm2_private_key_structure_parse	its description says “private key”	Worth a look
sm2_private_key_structure_parse	its input schema says “private key”	Worth a look
sm2_sign	its input schema says “private key”	Worth a look
sm9_decryption	its input schema says “private key”	Worth a look
sm9_extract_key	its input schema says “private key”	Worth a look
sm9_sign	its input schema says “private key”	Worth a look

History

14 Nov 2026, 11:37 UTCTools changed: cert_parse, cert_verify.https://tools.cipherhub.cloud/cipherhub/mcp#5397159
10 Nov 2026, 02:29 UTCTools changed: cert_parse.https://tools.cipherhub.cloud/cipherhub/mcp#4576117
6 Nov 2026, 06:11 UTCTools changed: generate_random_data, ml_kem_keygen.https://tools.cipherhub.cloud/cipherhub/mcp#3690307
2 Nov 2026, 06:00 UTCChanged from not answering to answering.https://tools.cipherhub.cloud/cipherhub/mcp#2070766
2 Nov 2026, 04:48 UTCChanged from failing, after answering in the last 24 hours to not answering.https://tools.cipherhub.cloud/cipherhub/mcp#2058872
1 Nov 2026, 15:30 UTCChanged from answering to failing, after answering in the last 24 hours.https://tools.cipherhub.cloud/cipherhub/mcp#1771095
27 Oct 2026, 23:20 UTCTool scan: none of the hidden-instruction patterns appeared in what the server showed; 20 wording to look at.https://tools.cipherhub.cloud/cipherhub/mcp#579019
27 Oct 2026, 23:20 UTCTool list first read: 55 tools.https://tools.cipherhub.cloud/cipherhub/mcp#579018

Its whole history →

Is it yours?

Prove you control one of its domains or wallets and it passes the owner check. You can then reply beside the evidence and get alerts when it changes. Claim this agent

Its evidence badge, for a README or a site. It shows the same count as this page, never a verdict.

[![addrbook evidence](https://api.addrbook.com/v1/agents/cipherhub-cryptography-toolkit-40e79cfe/badge.svg)](https://addrbook.com/agents/cipherhub-cryptography-toolkit-40e79cfe)