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Socket Joins New OpenJS Program to Fund Node.js Security Work
Socket is joining the OpenJS Security Stewardship Program to fund Node.js vulnerability research, maintainer remediation, and security releases.
checksum-mcp
Advanced tools
Compute file and text checksums locally with sha and md5. No network and no key.
Compute sha256, sha1, and md5 checksums for text and local files. No network, no key.
This file is self contained. It reads public data only and never writes to the machine. All output is bounded and honest about what could not be fetched.
hash_text Hash a string.hash_file Hash a local file.npm install
npm run build
node dist/index.js
Hashing runs locally with the built in crypto module.
These tools need a license key:
verify_checksumdirectory_manifestBuy a key at https://mcp-marketplace.io/server/io-github-mrfentmen-checksum-mcp and set it in your MCP client config:
"env": { "MCP_LICENSE_KEY": "mcp_live_..." }
The key is checked against MCP Marketplace, cached for 24 hours, and keeps working offline once one check has succeeded. Every other tool on this server stays free.
FAQs
Compute file and text checksums locally with sha and md5. No network and no key.
The npm package checksum-mcp receives a total of 360 weekly downloads. As such, checksum-mcp popularity was classified as not popular.
We found that checksum-mcp demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.

Company News
Socket is joining the OpenJS Security Stewardship Program to fund Node.js vulnerability research, maintainer remediation, and security releases.

Security News
Two compromised GitHub Actions were re-enabled with malicious tags intact, exposing thousands of downstream repositories to Mini Shai-Hulud.

Research
/Security News
A malicious Firefox extension fetches its payload after installation to evade detection, steal Google session cookies, and automate account takeover.