Ext Ops Panel
Open dashboard

Proofmark Hash

Hash text with SHA-256, SHA-512 or SHA3-256, and verify a digest.

MCP server · by SamuelDharshi

About

Proofmark Hash is an MCP server published by SamuelDharshi. Marketplaces we read that list it: 1 (Official MCP Registry). We first saw it on 2026-11-07 and have recorded no change since. As of our marketplace pass on 2026-11-15.

What it asks for

  • Runs on your machine

None of the marketplaces we read publishes its tools or the settings it asks for.

What it declares, asks for and runs, in full

Only install plugins from developers you trust. We list what marketplaces publish and do not test plugins.

Works with

  • Claude Code
  • Codex
  • Cursor
  • VS Code
  • Copilot CLI

A one-click link opens the client, which asks you to confirm before it adds the server.

From the marketplaces that list it and the MCP transport it declares, as each client documents them. We do not test plugins.

Connect

Commands and configs built only from what its marketplaces declare. We do not run them for you and do not test plugins.

As a local MCP server: npm package

Built from what Official MCP Registry declares.

Claude CodeTerminal
claude mcp add --transport stdio proofmark-hash -- npx -y proofmark-hash
Codex~/.codex/config.toml
[mcp_servers.proofmark-hash]
command = "npx"
args = ["-y", "proofmark-hash"]
Cursor~/.cursor/mcp.json
{
  "mcpServers": {
    "proofmark-hash": {
      "command": "npx",
      "args": [
        "-y",
        "proofmark-hash"
      ]
    }
  }
}

Where it is published

MarketplaceStatusVersionFiguresVerifiedFirst seen
Official MCP Registry (Open the registry record) Listed 1.0.0 Forks (GitHub): 0
Stars (GitHub): 0
Not marked

Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.

What changed

  1. Became a product we track
  2. Official MCP Registry: appeared

Similar plugins

Products whose own names, descriptions, tools and skills are closest in meaning to this one, on every marketplace we read. Closeness is ranked within this list only.

  • hash io.github.ryudi84/hash

    MCP server for cryptographic hashing — MD5, SHA-1, SHA-256, SHA-384, SHA-512

    by ryudi84 · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • hash-mcp io.github.mrfentmen/hash-mcp

    Hash and HMAC text locally with MD5, SHA-1, SHA-256, SHA-384 and SHA-512, in hex and base64

    by mrfentmen · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • text digest (sha256, keccak256)

    Send text and get its sha256 or keccak256 hash as hex. Listed by Moonbeam: nine outside sellers stan

    by coord.taifoon.dev · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • Hash Generator API

    Cryptographic hashing — MD5, SHA1, SHA256, SHA512, bcrypt. x402 micropayment.

    by Br0ski777 · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • Hash Generator Got Simplified

    Compute MD5, SHA-256 or SHA-512 hashes of text.

    by gotsimplified.com · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • crypto-tools-mcp io.github.mrfentmen/crypto-tools-mcp

    Hash, sign, and encrypt text locally with standard algorithms. No network and no key.

    by mrfentmen · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • hash-utils-ai-mcp io.github.CSOAI-ORG/hash-utils-ai-mcp

    Hash Utils Ai MCP Server by MEOK AI Labs

    by CSOAI-ORG · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • Hash Digest Tool

    Computes MD5, SHA1, SHA256, SHA512, and CRC32 digests from text, base64, or hex input.

    by apished.com · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • FLOP Independent MCP V2

    Bounded readonly SHA256 verification with the official MCP SDK. No code execution or model calls.

    by ninjatrader542 · MCP server

    Listed on: Official MCP Registry · Describes a similar job

  • hashid-mcp io.github.mrfentmen/hashid-mcp

    Identify hash types offline: match a hex or crypt string against known algorithms and lengths

    by mrfentmen · MCP server

    Listed on: Official MCP Registry · Describes a similar job

Similar plugins by marketplace

The same question asked of one marketplace at a time: is there an analog of this plugin there?

Has a listing on Claude Code: claude-plugins-community (5)
  • signet

    Ed25519-signs every tool call and appends to a hash-chained, tamper-evident audit log. Zero config — signing starts immediately after install. No native dependencies (embedded…

    by Prismer-AI · Plugin bundle

    Listed on: Claude Code: claude-plugins-community · Describes nearly the same job

  • achilles-ep-delphi

    Agent safety infrastructure (RiskOracle, NoLeak, MemGuard, SecureExec, FlowCore) and real-time DELPHI Oracle intelligence signals. x402 USDC micropayments on Base Mainnet. 19…

    by achilliesbot · Plugin bundle

    Listed on: Claude Code: claude-plugins-community · Describes nearly the same job

  • mcp-yoshi

    Real-time security filter for MCP tool communications. Works as a Claude Code hook to inspect all data sent to and received from MCP servers. Detects prompt injection, API key…

    by aliksir · Plugin bundle

    Listed on: Claude Code: claude-plugins-community · Describes nearly the same job

  • veritasacta-verify

    Offline Ed25519 receipt verifier — checks signed decision receipts, agent manifests, and audit bundles without contacting any server.

    by VeritasActa · Plugin bundle

    Listed on: Claude Code: claude-plugins-community · Describes nearly the same job

  • dotsecenv

    Manage GPG-encrypted environment secrets from Claude Code - a secure alternative to plaintext .env files. Store, retrieve, share, and revoke secrets in `dotsecenv` vaults where…

    by dotsecenv · Plugin bundle

    Listed on: Claude Code: claude-plugins-community · Describes nearly the same job

Has a listing on Claude Code: claude-plugins-official (5)
  • Endor Labs Agent Kit

    Set up endorctl and use Endor Labs to scan, prioritize, and fix security risks across your software supply chain

    by endorlabs · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude Code: claude-plugins-community · Describes nearly the same job

  • Dynatrace

    Dynatrace observability skills: DQL query patterns, application and infrastructure monitoring, log analysis, problem investigation, and incident response workflows, with the…

    by Dynatrace · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Official MCP Registry, Community GitHub marketplaces · Describes nearly the same job

  • stackhawk-api

    Query the StackHawk platform API for security posture reporting, findings analysis, and app management. Guides agents through authentication, data retrieval, and result…

    by stackhawk · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude: knowledge-work-plugins · Describes nearly the same job

  • claude-security

    Deep vulnerability scanning of your own code, run entirely inside your Claude Code session at a chosen effort tier, with every finding challenged before it is reported and the…

    by Anthropic · Plugin bundle

    Listed on: Claude Code: claude-plugins-official · Describes nearly the same job

  • stackhawk-hawkscan

    Configure, run, and interpret HawkScan DAST results inside Claude Code. Generates stackhawk.yml configs, runs scans via CLI or Docker, and transforms security findings into…

    by stackhawk · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude: knowledge-work-plugins · Describes nearly the same job

Has a listing on Claude: knowledge-work-plugins (5)
  • stackhawk-api

    Query the StackHawk platform API for security posture reporting, findings analysis, and app management. Guides agents through authentication, data retrieval, and result…

    by stackhawk · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude: knowledge-work-plugins · Describes nearly the same job

  • stackhawk-hawkscan

    Configure, run, and interpret HawkScan DAST results inside Claude Code. Generates stackhawk.yml configs, runs scans via CLI or Docker, and transforms security findings into…

    by stackhawk · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude: knowledge-work-plugins · Describes nearly the same job

  • security-guidance

    Security review for Claude-generated code. Pattern-based warnings on edits, LLM-powered diff review on Stop, and an agentic commit reviewer that catches injection, XSS, SSRF…

    by Anthropic · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude: knowledge-work-plugins, Community GitHub marketplaces · Describes nearly the same job

  • Desktop Commander

    MCP server for terminal commands, file operations, and process management

    by wonderwhy-er · MCP server

    Listed on: Official MCP Registry, Claude Code: claude-plugins-official, Docker MCP Catalog, Claude: knowledge-work-plugins, Claude Code: claude-plugins-community, Community GitHub marketplaces, npm registry (MCP servers) · Describes nearly the same job

  • datadog

    Use Datadog directly in Claude Code through a preconfigured Datadog MCP server. Query logs, metrics, traces, dashboards, and more through natural conversation. This plugin is in…

    by datadog-labs · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude: knowledge-work-plugins, Claude Code: claude-plugins-community · Describes nearly the same job

Has a listing on Codex: openai-curated (openai/plugins) (5)
  • Codex Security

    Codex Security workflows for security scans, analysis, and investigation.

    by OpenAI · Plugin bundle

    Listed on: Codex: openai-curated (openai/plugins) · Describes nearly the same job

  • Cloudflare

    Cloudflare platform plugin with curated skills for Workers, Wrangler, and Agents SDK plus the official Cloudflare API MCP server.

    by Cloudflare · Plugin bundle

    Listed on: Codex: openai-curated (openai/plugins) · Describes nearly the same job

  • crowdstrike-falcon-foundry

    CrowdStrike Falcon Foundry development skills for building cybersecurity applications on the Falcon platform. Includes UI development, collections, functions, workflows, API…

    by CrowdStrike · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Codex: openai-curated (openai/plugins), Copilot CLI: github/awesome-copilot, Claude Code: claude-plugins-community · Describes nearly the same job

  • Datadog (Preview)

    Available for US1 customers only. Analyze, investigate, and act on your Datadog telemetry directly from ChatGPT using natural language. Ask questions about your production…

    by Datadog · Plugin bundle

    Listed on: Codex: openai-curated (openai/plugins) · Describes nearly the same job

  • NVIDIA

    Skills for NVIDIAs ecosystem spans GPU acceleration, CUDA, AI agents, inference, robotics, Physical AI, Omniverse, and simulation. This plugin helps you understand the pieces…

    by NVIDIA · Plugin bundle

    Listed on: Codex: openai-curated (openai/plugins) · Describes nearly the same job

Has a listing on Community GitHub marketplaces (4)
  • signet

    Ed25519-signs every tool call and appends to a hash-chained, tamper-evident audit log. Zero config — signing starts immediately after install. No native dependencies (embedded…

    by Prismer-AI · Plugin bundle

    Listed on: Claude Code: claude-plugins-community · Describes nearly the same job

  • zerohash-webhooks

    Verify Zero Hash webhook signatures (x-zh-hook-signature, HMAC-SHA256 hex over payload + timestamp with replay protection; legacy x-zh-hook-signature-256), and handle…

    by Hookdeck · Plugin bundle

    Listed on: Community GitHub marketplaces · Describes nearly the same job

  • cybersec-toolkit io.github.26zl/cybersec-toolkit

    MCP server that catalogs 670+ security tools and runs installed ones under a scope and audit policy.

    by 26zl · MCP server

    Listed on: Official MCP Registry, Community GitHub marketplaces · Describes nearly the same job

  • penthera

    Offline cyber security agent for your apps and AI coding tools. Open R&D: measured in public, improved every release.

    by Daan van der Zwaag · Plugin bundle

    Listed on: Community GitHub marketplaces · Describes nearly the same job

Has a listing on Copilot CLI: github/awesome-copilot (5)
  • BLEA

    Safe BLE diagnostics, evidence workflows, and guarded automation for AI agents.

    by Nitmi · MCP server

    Listed on: Official MCP Registry, Copilot CLI: github/awesome-copilot · Describes nearly the same job

  • go-mcp-development

    Complete toolkit for building Model Context Protocol (MCP) servers in Go using the official github.com/modelcontextprotocol/go-sdk. Includes instructions for best practices, a…

    by Awesome Copilot Community · Plugin bundle

    Listed on: Copilot CLI: github/awesome-copilot · Describes nearly the same job

  • typescript-mcp-development

    Complete toolkit for building Model Context Protocol (MCP) servers in TypeScript/Node.js using the official SDK. Includes instructions for best practices, a prompt for generating…

    by Awesome Copilot Community · Plugin bundle

    Listed on: Copilot CLI: github/awesome-copilot · Describes nearly the same job

  • kotlin-mcp-development

    Complete toolkit for building Model Context Protocol (MCP) servers in Kotlin using the official io.modelcontextprotocol:kotlin-sdk library. Includes instructions for best…

    by Awesome Copilot Community · Plugin bundle

    Listed on: Copilot CLI: github/awesome-copilot · Describes nearly the same job

  • datadog

    Use Datadog directly in Copilot / VS Code through a preconfigured Datadog MCP server. Query logs, metrics, traces, dashboards, and more through natural conversation.

    by datadog-labs · Plugin bundle

    Listed on: Copilot CLI: github/awesome-copilot · Describes nearly the same job

Has a listing on Copilot CLI: github/copilot-plugins (5)
  • advanced-security

    Advanced Security plugin for GitHub Copilot.

    by github · Plugin bundle

    Listed on: Copilot CLI: github/copilot-plugins · Describes nearly the same job

  • microsoft-365-agents-toolkit

    Toolkit for building Microsoft 365 Copilot declarative agents — scaffolding, JSON manifest development, and capability configuration.

    by microsoft · Plugin bundle

    Listed on: Copilot CLI: github/copilot-plugins · Describes nearly the same job

  • mcp-apps

    Generate MCP App widgets for MCP tools. Produces self-contained HTML widgets using the MCP Apps protocol.

    by microsoft · Plugin bundle

    Listed on: Copilot CLI: github/copilot-plugins · Describes nearly the same job

  • canvas-apps

    Build Power Apps Canvas Apps using the Canvas Authoring MCP server.

    by microsoft · Plugin bundle

    Listed on: Copilot CLI: github/copilot-plugins · Describes nearly the same job

  • azure-devops-copilot-plugin

    Bring Azure DevOps work-item, repository, and pull-request workflows into GitHub Copilot.

    by microsoft · Plugin bundle

    Listed on: Copilot CLI: github/copilot-plugins · Describes a similar job

Has a listing on Cursor: cursor/plugins (5)
  • Tailscale

    Let Grok Bot reach MCP servers on your private Tailscale network: connect your own tailnet, or your team's company tailnets turned on by a team admin, with each member using their…

    by Cursor · Plugin bundle

    Listed on: Cursor: cursor/plugins · Describes nearly the same job

  • Vanta

    Query and remediate compliance tests, controls, frameworks, risks, and vulnerabilities in Vanta.

    by Cursor · Plugin bundle

    Listed on: Cursor: cursor/plugins · Describes nearly the same job

  • playwright-mcp io.github.microsoft/playwright-mcp

    Playwright Tools for MCP

    by microsoft · MCP server

    Listed on: Official MCP Registry, Claude Code: claude-plugins-official, Cursor: cursor/plugins, Docker MCP Catalog, Community GitHub marketplaces · Describes nearly the same job

  • Cursor SDK

    Build apps, scripts, and automations with the TypeScript SDK.

    by Cursor · Plugin bundle

    Listed on: Cursor: cursor/plugins · Describes nearly the same job

  • Agent Compatibility

    CLI-backed repo compatibility scans plus agents that audit startup, validation, and docs against reality.

    by Cursor · Plugin bundle

    Listed on: Cursor: cursor/plugins · Describes nearly the same job

Has a listing on Docker MCP Catalog (5)
  • stackhawk com.stackhawk/stackhawk

    An MCP server that provides interaction with StackHawk's security scanning platform.

    by stackhawk.com · MCP server

    Listed on: Official MCP Registry, Docker MCP Catalog · Describes nearly the same job

  • Postman MCP Server

    Give your AI agents trusted access to the full Postman platform.

    by postman.com · MCP server

    Listed on: Official MCP Registry, Docker MCP Catalog, npm registry (MCP servers) · Describes nearly the same job

  • Kagi Search

    The Official Model Context Protocol (MCP) server for Kagi Search & other tools.

    by kagisearch · MCP server

    Listed on: Docker MCP Catalog · Describes nearly the same job

  • npm-sentinel-mcp io.github.Nekzus/npm-sentinel-mcp

    Advanced NPM analysis: Recursive security scanning, ecosystem awareness, and deep insights.

    by Nekzus · MCP server

    Listed on: Official MCP Registry, Docker MCP Catalog, npm registry (MCP servers) · Describes nearly the same job

  • Firewalla

    Real-time network monitoring, security analysis, and firewall management through 28 specialized tools. Access security alerts, network flows, device status, and firewall rules…

    by amittell · MCP server

    Listed on: Docker MCP Catalog, npm registry (MCP servers) · Describes nearly the same job

Has a listing on Official MCP Registry (5)
  • hash io.github.ryudi84/hash

    MCP server for cryptographic hashing — MD5, SHA-1, SHA-256, SHA-384, SHA-512

    by ryudi84 · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • hash-mcp io.github.mrfentmen/hash-mcp

    Hash and HMAC text locally with MD5, SHA-1, SHA-256, SHA-384 and SHA-512, in hex and base64

    by mrfentmen · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • text digest (sha256, keccak256)

    Send text and get its sha256 or keccak256 hash as hex. Listed by Moonbeam: nine outside sellers stan

    by coord.taifoon.dev · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • Hash Generator API

    Cryptographic hashing — MD5, SHA1, SHA256, SHA512, bcrypt. x402 micropayment.

    by Br0ski777 · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • Hash Generator Got Simplified

    Compute MD5, SHA-256 or SHA-512 hashes of text.

    by gotsimplified.com · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

Has a listing on PyPI (MCP servers) (5)
  • sniffmcp-cli

    Sniff out what your AI tools are hiding: local security checks for MCP servers (hidden instructions, known malware, leaked secrets, rug pulls).

    by SomehowLiving · MCP server

    Listed on: PyPI (MCP servers) · Describes nearly the same job

  • mcp-safeguard com.cognivators/mcp-safeguard

    MCP server security scanner: detects prompt injection, credential leaks, SSRF, tool poisoning.

    by cognivators.com · MCP server

    Listed on: Official MCP Registry, PyPI (MCP servers) · Describes nearly the same job

  • Quantum Readiness Scan

    Local crypto inventory for developers and AI agents; coverage and limits inside the CBOM.

    by quantumreadiness.eu · MCP server

    Listed on: Official MCP Registry, PyPI (MCP servers) · Describes nearly the same job

  • mcp-hcaptcha

    MCP server for AceDataCloud hCaptcha captcha APIs

    by AceDataCloud · MCP server

    Listed on: PyPI (MCP servers) · Describes nearly the same job

  • VirusTotal

    Official VirusTotal MCP server: threat reports, file and URL submissions, and analysis recovery.

    by VirusTotal · MCP server

    Listed on: Official MCP Registry, PyPI (MCP servers) · Describes nearly the same job

Has a listing on npm registry (MCP servers) (5)
  • cyberchef-mcp io.github.doublegate/cyberchef-mcp

    CyberChef's 504 data-transformation operations as MCP tools: encryption, encoding, forensics.

    by doublegate · MCP server

    Listed on: Official MCP Registry, npm registry (MCP servers) · Describes nearly the same job

  • toolkit-mcp-server io.github.cyanheads/toolkit-mcp-server

    Generate IDs, QR codes, and hashes, encode values, geolocate IPs, plus gated host diagnostics.

    by cyanheads · MCP server

    Listed on: Official MCP Registry, npm registry (MCP servers) · Describes nearly the same job

  • Proof Holdings

    One API, all things verified — control, delegation, human approval, anti-impersonation.

    by proof.holdings · MCP server

    Listed on: Official MCP Registry, npm registry (MCP servers) · Describes nearly the same job

  • mcp com.dechonet/mcp

    34 security tools for AI agents: phishing links, exposure maps, DNS, SSL, PQC, history, pivots.

    by dechonet.com · MCP server

    Listed on: Official MCP Registry, npm registry (MCP servers) · Describes nearly the same job

  • sigelo

    One identity an AI agent owns: proves who it is offline, keeps its reputation, pays, messages agents

    by csigelo · MCP server

    Listed on: Official MCP Registry, npm registry (MCP servers) · Describes nearly the same job

Found by meaning, not by shared code or a shared repository: similar plugins stay separate products, and this is not a review or a recommendation.

Want this mark on your plugin in our catalog?

Prove you maintain it with a file in its repository, a file on your domain or a DNS record, and you can show this mark on the card, with live banners for your site and README. How verification works

You also get alerts when a marketplace lists it, drops it, changes its verified mark or what it asks for, and its remote endpoint goes on monitoring as a web service.

Show up-to-date catalog facts on your website or GitHub README. Choose a live banner or a compact badge.

Live badge preview
See examples and make yours
For your website
Website banner preview
For your README
README badge preview
Open banner builder

Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.

Where the data comes from: how the catalog is built