MCP servers that ship as code — a repository or a package you install and run locally (usually over stdio). They have no hosted endpoint, so we cannot probe or grade them: instead each one shows its repository, install command, license, stars and when it was last updated.
Collected from GitHub repositories and npm, PyPI, Cargo, Go, Maven, NuGet and RubyGems packages tagged as MCP servers, the official MCP Registry, Docker's MCP catalog, ModelScope, Baidu MCP World, Cline and other public directories; one entry per repository. A server that also offers a hosted endpoint is listed under Remote instead. These entries are not counted in our reachability, verification or readiness statistics.
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hash-utils-ai-mcpgithub.com/csoai-org/hash-utils-ai-mcpupdated this year
MCP server for hash utils ai. Features hash text, verify hash, generate uuid. From MEOK AI Labs.
pypi MIT License -
Hash text or local files with SHA-256, SHA-1, MD5 and SHA-512. Hex and Base64. Local CLI and MCP server.
MIT -
An MCP Server offering tools to calculate MD5 and SHA-256 cryptographic hashes for text data, designed for use with LLMs.
pypi MIT -
MCP server: hash text with sha-2, sha-3, blake2, md5, or sha1.
MIT -
A Model Context Protocol (MCP) server for calculating MD5 and SHA-256 hashes, complete with tools and guides for understanding and building MCP servers. Works with Claude Desktop & VSCode.
MIT ★ 5 -
Let a true-random hash pick the design direction, not the model. MCP server + Agent Skill + CLI + TypeScript library mapping hashes onto 40 real-world design genres.
MIT ★ 4 -
@muhannad-hash/mcp-shieldgithub.com/muhannad-hash/mcp-shieldupdated this year
MCP server that scans other MCP servers for backdoors, prompt injection, exfiltration, and supply chain risks
npm MIT -
Pure-Python MCP server for encoding, hashing, and crypto-primitives — computed for real, locally.
GPL-3.0 ★ 2 -
@mukundakatta/fingerprint-mcpgithub.com/mukundakatta/fingerprint-mcpupdated this year
MCP server: content hashing (SHA-256, SHA-1, MD5) for cache keys, dedup, fingerprinting.
npm MIT -
devtoolbox-mcpgithub.com/rih0z/devtools-mcpupdated this year
MCP server providing 25+ developer tools — JSON formatting, encoding, hashing, UUID, JWT, and more. All processing runs locally.
npm MIT -
Local-first MCP server: hash-chained document store with signed retrieval receipts and an agent orient (staleness/drift) protocol.
npm Apache-2.0 -
CLI, library, and MCP server for signing, hash-chaining, and verifying compute usage receipts across any provider.
Apache-2.0 -
mcp-server-devutilsgithub.com/ofershap/mcp-server-devutilsupdated this year
Zero-auth MCP server with everyday developer utilities: base64, UUID, hash, JWT decode, cron, timestamps, JSON, regex
npm MIT -
@dpm-tools/mcp-devkitgithub.com/jeffereychown-max/mcp-devkitupdated this year
MCP server with 15 zero-config developer utilities: UUID, hash, base64, JWT, JSON, YAML, cron, timestamp, color, slugify, password, lorem.
npm MIT -
🔐 Cryptographic audit trails for AI decisions — hash chains, Merkle trees, RFC 3161 timestamps, compliance presets for HIPAA/GDPR/SOC2
MIT ★ 1 -
dev-utils-mcpgithub.com/yifanyifan897645/dev-utils-mcpupdated this year
MCP server with 12 essential developer utilities — UUID, Base64, hashing, JWT decode, JSON diff, regex test. Zero config.
npm MIT -
mcp-file-managergithub.com/NestorZuno/mcp-file-managerupdated this year
Gestor de archivos inteligente basado en el protocolo MCP. Organiza carpetas, elimina duplicados por hash MD5 y realiza respaldos automáticos en Google Drive.
MIT -
vaulthash-mcpgithub.com/AlexeySamosadov/vaulthash-mcpupdated this year
MCP server giving AI agents local file-integrity tools — hash, verify, compare (free), plus directory manifest & duplicate-finder (Pro). Files never leave the machine.
NOASSERTION -
hledit-mcpgithub.com/dabito/hledit-mcpupdated this year
MCP server for hledit hash-anchored file edits. Rejects stale writes before they happen for standard MCP clients.
MIT ★ 1 -
Local-first MCP server: hash-chained document store, signed retrieval receipts, and an orient protocol that tells your agent when its beliefs went stale.
Apache-2.0 ★ 1 -
@kapilraghuwanshi/dev-tools-mcpgithub.com/kapilraghuwanshi/mcp-serversupdated this year
Zero-config MCP server for developers — encode/decode, hash, UUID, JWT, DNS, IP info, URL tracing, npm lookup and more.
npm MIT -
conduit-browsergithub.com/bkauto3/conduitupdated this year
Headless browser with SHA-256 hash chain + Ed25519 audit trails. MCP server for AI agents. Stealth. Self-verifiable proof bundles.
pypi MIT -
Mycorrhiza-MCPgithub.com/sfaustodev/Mycorrhiza-MCPupdated this year
Persistent memory MCP server (SHA-256 hash chain, local SQLite) — gives your AI the power of continuity, of remembering itself as if having a life, like you.
MIT ★ 2 -
mcp-devtools-servergithub.com/kira-autonoma/devtools-mcpupdated this year
Swiss Army knife MCP server — 20+ developer utilities (base64, JWT, UUID, hash, QR codes, regex, timestamps, colors, and more) with zero API keys required
npm MIT -
MCP work queue for parallel coding agents: claim fencing, path-scoped claims, typed links, atomic batches, hash-chained history (composes with kronicle-lite).
npm Apache-2.0 -
mcp-crypto-toolsgithub.com/rog0x/mcp-crypto-toolsupdated this year
MCP server for cryptography: hash (MD5/SHA), encode/decode (Base64/URL/hex), UUID/nanoid generator, password tools, JWT decoder Install: npx @rog0x/mcp-crypto-tools
MIT -
Local-first developer CLI and stdio MCP server for Toolars: hash, Base64, JWT decode, UUID/ULID, timestamp, cron and URL encode/decode. Zero runtime dependencies, no network access, no telemetry.
npm MIT -
An MCP server providing an append-only, hash-chained evidence ledger for agent actions. Tamper-evident receipts over real local state; deterministic, no LLM. Agents are non-deterministic; their audit trail should not be.
Apache-2.0 ★ 1 -
agent-core-mcpactive
Deterministic computation tools for AI agents: exact diffing, hashing, JSON querying, calendar arithmetic, regex extraction with ReDoS analysis, CSV parsing, similarity scoring, unit and base conversion. Zero dependencies, zero network, read-only.
npm MIT -
TypeScript SDK + MCP server for Tersign, the record layer for the machine age — counter-signed EIP-712 receipts, hash-chained action and disclosure records, refunds, disputes, venue-formatted evidence envelopes. npm: tersign
Apache-2.0 ★ 1 -
devutils-mcp-servergithub.com/paladini/devutils-mcp-serverupdated this year
MCP server with 36 zero-auth developer utilities: hashing (MD5/SHA/bcrypt), encoding (Base64/hex/URL), UUID/password generation, JWT decoding, JSON/YAML/XML formatting, timestamp conversion, network tools (CIDR, IP, DNS), and text utilities.
npm MIT -
High-performance WebAssembly theorem prover with dependent types, hash-consing (150x faster), Ed25519 proof signatures, MCP support for Claude Code, AgentDB vector search, episodic memory, and ReasoningBank learning. Formal verification with cryptographic
npm Apache-2.0 -
Persistent visual cache for LLM-driven software development. Caches screenshots using perceptual hashing, vector search, and AX trees to prevent token overhead and visual hallucination loops.
npm MIT -
Provider-agnostic CLI and MCP server that signs, hash-chains, and verifies compute usage receipts (GPU-hours, workload type, hardware) so any third party can audit them without trusting the issuer.
npm Apache-2.0 -
mcp-servergithub.com/matetools/mcp-serverupdated this year
27 MCP tools for AI agents — Claude, Cursor, Windsurf, ChatGPT. Wraps the free mate.tools API (https://mate.tools). Hash, encode, validate, format, slugify, regex, color, finance, date math, sitemaps and more. Zero dependencies, Node 18+, MIT.
MIT -
devtoolkit-mcpgithub.com/emtyty/devtoolupdated this year
29 developer utilities as an MCP server — JSON repair, SQL format, hash, encode/decode, UUID, regex, CSV, subnet calc, diagram generation, git diff parsing, DB schema parsing, JSON schema validation, and more. No API keys. Runs locally.
npm MIT -
@mate-tools/mcp-servergithub.com/matetools/mcp-serverupdated this year
Model Context Protocol (MCP) server for mate.tools — exposes 35 utility tools to Claude Desktop, Claude Code, Cursor, Windsurf and any other MCP-compatible AI agent. Includes: count-lines, base64-encode/decode, url-encode/decode, hash, password, password-
npm MIT -
The model proposes, deterministic code disposes, a human signs. Content-addressed envelopes, hash-chained audit, signed approval — for ledgers, Lean proofs, manuscript claims, reproductions, benchmarks, peer review. Conformance-tested; byte-compatible with @kernel.chat/kbot-finance.
MIT -
mcp-devutilsgithub.com/hlteoh37/mcp-devutilsupdated this year
MCP server with 45 developer utilities (16 free + 29 pro). Free: UUID, hash, HMAC, base64, timestamps, JWT decode, random strings, URL encode/decode, JSON format, YAML/JSON convert, regex test, cron explain, color convert, HTTP status, slugify, HTML escap
npm MIT -
mcp-all-toolsgithub.com/hlteoh37/mcp-all-toolsupdated this year
All-in-one MCP server with 80+ developer tools — devutils, API, text, math, datetime, calculator, JSON diff/query, SQL format, epoch convert, AES encrypt/decrypt, RSA keygen, scrypt hash, regex replace, nanoid, CSV/JSON, hex encode, Unicode tools in a sin
npm MIT -
kbot-financegithub.com/isaacsight/kbot-financeupdated this year
Audit-grade AI infrastructure for AI agents in regulated industries. Content-addressed envelopes, hash-chained audit log, jurisdiction-aware regulatory verifier, MCP server. The AI Intelligence Layer never produces the number — engines do.
NOASSERTION ★ 1 -
agent-audit-logger-mcpgithub.com/csoai-org/agent-audit-logger-mcpupdated this year
Hash-chained HMAC-signed audit log MCP for A2A (agent-to-agent) calls. Every tool-call, agent-handoff, decision gets a tamper-evident signed record. EU AI Act Art 12 automatic logs, DORA Art 17 ICT incident logs, ISO 42001 clause 9 monitoring — auditor-ready end-of-day attestations. By MEOK AI Labs.
pypi MIT License -
Security layer for AI agents: real-time interception of pip/npm/cargo/gem/go installs via Hermes & OpenClaw plugins, Claude Code/Codex hooks, MCP, shell guard, PATH shim, execve, and index proxy. Checks CVEs (OSV/NVD/GitHub), typosquats, malware, licenses, provenance, trust, lockfile hashes. Offline mirror, hash-chained audit, SBOM/SARIF.
MIT ★ 4 -
An MCP server for the crackweb CLI: the scanner's own commands, as tools a client can call - scan, crawl, an intercepting proxy, an out-of-band listener, and offline JWT and hash analysis. | 把 crackweb 的每个命令变成 agent 可直接调用的 MCP 工具:扫描、爬取、拦截代理、带外监听,以及离线的 JWT / Hash 分析。
MIT ★ 1 -
Pure-Python MCP server for encoding, hashing, and crypto-primitives — computed for real, locally.
pypi GPL-3.0-or-later -
MCP server: hash and verify passwords with bcrypt.
MIT -
agent-audit-mcpgithub.com/Rumblingb/agent-audit-mcpupdated this year
Immutable audit trail for A2A via MCP. SHA-256 hash chain.
MIT ★ 3 -
MCP server for newtripoli.xyz (hash-verifiable physics instruments, OCG receipts)
MIT -
password-ai-mcpgithub.com/csoai-org/password-ai-mcpupdated this year
Password Ai MCP server. Tools: generate password, check strength, hash password. Built by MEOK AI Labs.
pypi MIT License -
MCP server: hash text with sha256/sha512/sha1/md5 and hex/base64/base64url output.
MIT -
Tamper-evident audit-log aggregator with hash-chained attestation
NOASSERTION -
hashidgithub.com/cognis-digital/hashidupdated this year
Identify hash types and estimate crack cost/feasibility
NOASSERTION -
Independent verification for AI coding agents. Real commands. Human-owned acceptance. Hash-manifested evidence.
NOASSERTION -
MCP server for document management — multi-format extraction, semantic search, OCR, hash-based deduplication
Apache-2.0 ★ 1 -
MCP server with 21 tools for things AI is bad at — math, hashing, encoding, date arithmetic, and more.
npm MIT ★ 9 -
docxenginegithub.com/ruwadgroup/docxengineupdated this year
AI-optimized DOCX manipulation engine: deterministic OOXML editing with tracked changes, hash-anchored addressing, and a token-efficient agent view.
pypi Apache-2.0 -
Empirical notary: hash locally, OpenTimestamps, Bitcoin-anchored receipts. MCP server + CLI + GitHub Action.
MIT -
Four-layer memory substrate for long-horizon agents: write-gate admission, signed approvals, hash-chained ledger, revocable and portable.
MIT ★ 4 -
MCP server for AI booking agents: rules in code, no double bookings, staff approval for late changes, hash-chained audit log.
MIT -
mcp-server-devutilsgithub.com/ofershap/mcp-server-devutilsupdated this year
Zero-auth MCP server with everyday developer utilities: base64, UUID, hash, JWT decode, cron, timestamps, JSON, regex
MIT ★ 4