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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Local-first MCP credential broker: agents use gated APIs through scoped, audited requests without ever seeing the secret.
Apache-2.0 ★ 3 -
mcp-credential-gategithub.com/anvikx/mcp-credential-gateupdated this year
MCP server that gates vault credentials behind Chat approval and executes commands with secrets injected locally, so the AI agent never sees the credential.
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healthcare-credentialing-intelligence-mcpgithub.com/apifyforge/healthcare-credentialing-intelligence-mcpupdated this year
Healthcare provider credentialing is your first line of defense against fraud, exclusions, and liability.
MIT -
Capability-based credential broker and MCP server for coding agents. Use approved APIs without injecting secrets into prompts, argv, env, or agent code.
MIT -
Let coding agents use your credentials without reading them
GPL-3.0 ★ 9 -
Local credential control for AI coding agents.
npm Apache-2.0 ★ 16 -
id.wisperagithub.com/gecochief/id.wisperaupdated this year
Passport & visa system for AI agent credentials. Detect, classify, and govern API keys, tokens, and secrets across MCP, OpenAI, Anthropic, LangChain, and more. Encrypted vault, policy engine, audit trails, delegation chains. Drop-in MCP server replaces plaintext credential storage.
MIT ★ 4 -
keyhand-mcpgithub.com/PCSAdmin081/keyhand-mcpupdated this year
Stdio MCP bridge for KeyHand — credential dropbox with agent-blind injection. Clients hand off API keys via magic-link form; AI agents use them via HTTP calls without ever seeing the plaintext.
MIT -
MCP server (Model Context Protocol) that stores GitHub and GitLab tokens in an encrypted vault and retrieves them by org/group keyword, with per-project scoping. Self-hosted credential manager for AI agents.
MIT -
Local-first credential manager & validator for red teams / pentest:致力于 ALL IN ONE 的本地凭据管理与验证平台 keyrealm(凭域)。 允许将红队渗透测试中获取的散落在各处的 API Key、云厂商 AK/SK、机器人 Token、邮箱授权码、登录态等集中加密保管、便捷验证与快速利用。多插件多类别,单条·批量·定时验证,内置 MCP Server;AES-256-GCM 字段级加密,每凭据可选代理出口,加密/明文备份可跨库还原;数据只存本机、不联网同步,Windows / macOS / Linux。
MIT ★ 62 -
MCP that allows API usage without sharing the actual credentials with Agent
GPL-3.0 ★ 1 -
Encrypted credential vault for Node with an MCP server for agents
MIT ★ 1 -
actasactive
Persistent identity, email, saved accounts and scoped credentials for AI agents
npm MIT -
Give your AI agents a valet key, not your master key. Local credential broker for AI agents (MCP) on macOS: Touch ID per credential, proxy calls, audit log.
Apache-2.0 ★ 1 -
katlagithub.com/wilhelmsson424-jpg/katlaupdated this year
Local encrypted credential vault for AI agents — Argon2id + Fernet + Telegram 2FA + MCP
MIT -
A simple CUI-based AWS STS credential management tool and local MCP server for using AWS fanctions that needs MFA.
MIT -
GhostShellgithub.com/woodwosj/GhostShellupdated this year
MCP-native credential vault — AI agents authenticate without holding secrets
MIT ★ 1 -
cardcataloggithub.com/ddnet-repo/cardcatalogupdated this year
The certification authority for AI agents. Adversarial exams, Ed25519-signed credentials, examiner economy. https://cardcatalog.ai
MIT -
Scoped credential access for AI agents via Gazebo's hosted MCP endpoint.
NOASSERTION -
@getaegis/cligithub.com/getaegis/aegisupdated this year
Credential isolation for AI agents. Store, guard, and record — your agent never sees your API keys.
npm Apache-2.0 -
MCP server for credential isolation in LLM agents — bots use passwords without seeing them
★ 3 -
mcp-warden, the local-first credential broker MCP server for AI coding agents, as a prebuilt binary for your platform.
npm Apache-2.0 -
Centralized credential store for AI sessions — cross-platform (macOS/Windows) MCP server + CLI
npm ISC -
aegisgithub.com/getaegis/aegisupdated this year
Credential isolation for AI agents. Local-first transparent proxy — your agent never sees your API keys.
Apache-2.0 ★ 16 -
Local, offline credential vault built for handing credentials to AI agents safely: per-project cryptographic boundaries, agent requests you approve, MCP server, two-factor, macOS desktop app. Encrypted at rest, no account, no cloud, no telemetry. 2.0.0-beta.1, source-available.
NOASSERTION -
Cryptographic proxy and credential vending for LLM applications. Zero secrets on disk. mTLS everywhere. Apache 2.0.
Apache-2.0 ★ 1 -
Self-hosted shared memory, encrypted credentials, and scoped connectors for AI agents. MCP and HTTP for Claude Code, Codex, Cursor, and custom runtimes.
MIT -
navvigithub.com/fellowship-dev/navviupdated this year
Give your AI agent a real browser identity — MCP server with persistent personas, anti-detection browser, and credential vault.
pypi MIT -
Local, encrypted credential vault with an MCP server — your AI agent logs in by itself, your passwords never touch the chat.
MIT -
accessgithub.com/Scottpedia0/accessupdated this year
One Bearer token, all your services. Self-hosted credential store + API proxy + MCP server for agents and scripts.
MIT ★ 1 -
clawlock-mcp-servergithub.com/palmcoast/clawlock-mcp-serverupdated this year
ClawLock — MCP-native identity, credential vault, and audit layer for AI agents. Ed25519 identity, AES-256-GCM vault, immutable audit log.
npm BUSL-1.1 -
Attestix - AI agent identity and signed evidence tooling. DID-based identity, W3C Verifiable Credentials, governance evidence, delegation chains, and reputation scoring.
pypi Apache Software License -
🔌 Exposes C2PA 2.2 Durable Content Credentials over MCP — soft + hard binding (Digimarc-compatible). MIT. By MEOK AI Labs.
NOASSERTION -
🔐 Agent-first encrypted credential manager — AI agents can use your secrets but never read them. MCP server, Cloudflare integration, output scrubbing, macOS Keychain, zero-knowledge backup.
MIT -
zetrix-vc-mcp-servergithub.com/zetrix-chain/zetrix-vc-mcp-serverupdated this year
MCP server for Zetrix Verifiable Credentials (VC) and Verifiable Presentations (VP) — apply, issue, download VC and create, cache, verify VP via the Zetrix BaaS API.
npm MIT -
MCP server that gives AI agents persistent memory across sessions. Context recall, encrypted credentials, session notes, export/import — zero external requests.
npm MIT -
MCP server detecting leaked secrets/credentials (32+ provider rules). In the official MCP Registry: io.github.eltociear/secrets-audit-mcp. Pure stdlib, zero deps.
MIT ★ 1 -
MCP server that reads C2PA Content Credentials: what an image declares about its own origin, and whether that declaration still verifies
MIT -
MCP server for Passbolt: AI agents search, share and use vault credentials without passwords entering the chat (secret sinks, read-only mode, doctor); optional lazy tool loading.
NOASSERTION ★ 1 -
Self-hosted secrets manager with REST, CLI and MCP surfaces. Encrypted at rest, per-consumer scoping and a proxy that gives AI agents credentials without letting them hold one.
MIT ★ 2 -
OpenKeylet — Local password and credential manager for AI agents via MCP. Use passwords, API keys, SSH, and TOTP while keeping hidden plaintext out of model context by default.
MIT ★ 135 -
🔐 The secrets manager that understands your dependency graph. Maps Issuer → Credential → Project → Deployment → URL. Detects supply-chain risk in npm/Cargo deps. Free, open source, works offline.
AGPL-3.0 -
npx-able MCP server for seekrit (https://seekrit.dev), a zero-knowledge secrets manager and credential broker for AI agents — let Claude Code and other MCP clients provision, manage, and inject secrets.
npm -
Bolvrk CLI — the deterministic checker for code. Verifies database migrations (Postgres; SQLite and SurrealDB in beta) and scans for committed credentials; runs as a CLI and an MCP server. Free rules run locally; the full corpus runs in the hosted service
npm Apache-2.0 -
ValtAG (Valt for Agents) — the ask-first credential gate for AI agents: agents request, humans approve, leases expire, everything audited. Self-hosted MCP-native vault. Config-only integration with nginx, Caddy, Traefik, Envoy, APISIX, Higress and LiteLLM.
Apache-2.0 -
MCP server, CLI and Node.js module for write-only, age-encrypted credential deposits into self-hosted Vaultwarden (Bitwarden-compatible). AI agents (Claude Code, Codex) and deployment scripts save new passwords and secure notes without vault read access.
Apache-2.0 -
Agent runtime guard — full-stack runtime interception for AI agents (Agent 运行时全栈拦截). A zero-dependency MCP server that blocks destructive commands, credential theft, SSRF and injection in real time, with Ed25519 evidence receipts. Works with Claude Code,
npm Elastic-2.0 -
AI-powered secret scanner for code and git history. Finds leaked API keys, tokens and credentials with near-zero false positives by pairing Rényi entropy detection with LLM adjudication. Runs as a CLI, pre-commit hook, GitHub Action, MCP server or Claude Code hook. Single Go binary, MIT licensed.
MIT ★ 11 -
CLI and MCP server for C2PA / Content Credentials provenance: report what a file claims, or fully verify it — COSE signature, certificate chain, hash bindings, RFC 3161 timestamp. Reads JPEG, PNG, WebP, GIF, TIFF/DNG, HEIC, AVIF, SVG, MP4, MOV, AVI, WAV, MP3 and PDF. Wraps github.com/richardwooding/c2pa.
MIT -
agent-identity-trust-mcpgithub.com/csoai-org/agent-identity-trust-mcpupdated this year
Agent Identity Trust tools for AI agents. Capabilities: register agent identity, issue credential, verify credential. Built by MEOK AI Labs.
pypi MIT License -
Encrypted credential vault and remote MCP gateway
NOASSERTION ★ 10 -
actas-mcpactive
ActAs MCP: persistent identity, email and scoped credentials for AI agents
npm MIT -
Local PII and credential detection and redaction for AI agents (MCP server)
pypi MIT -
🔐 Vaultwarden / Bitwarden MCP server for credential-aware AI agents
npm MIT ★ 29 -
tarot-draw MCP — wraps StupidAPIs (keyless — no credential needed)
npm MIT -
dbmcpgithub.com/f24aalam/dbmcpupdated this year
Zero-dependency database MCP server with secure local credential management. Supports MySQL, PostgreSQL, and SQLite.
NOASSERTION -
ruc-mcpgithub.com/Kembec/ruc-mcpno update data
MCP server for SUNAT RUC registry lookup — query Peruvian tax ID (RUC) information. No credentials required. Single Rust binary distributed via npm.
smithery -
devassetsgithub.com/0xRyanlee/devassetsupdated this year
The local-first secrets manager and credential command center for independent developers — CLI + MCP server
★ 1 -
Open-source MCP server for Google Play developer workflows. Runs locally with your own credentials.
AGPL-3.0 -
Reference MCP server for observing Vercel projects and deployments. A stateless stdio server demonstrating clean configuration and credential handling for deployment workflows.
npm MIT