MCP Server Directory

3838 Model Context Protocol servers — searchable, rated, ready to install.

PromptScan io.github.corporatelad/promptscan

Prompt injection detection API for AI agents. Scan untrusted text before passing it to an LLM.

remote git security Official Registry
monthly-update-detector io.github.dailyaiagents-cpu/monthly-update-detector

"Nightly 03:00 CT scan: identifies skills whose newest file mtime crossed 25 days

git security Official Registry
Solana Security Standard io.github.Copenhagen0x/solana-security-mcp

Scan Solana/Anchor code against the Solana Security Standard and serve the ruleset to MCP clients.

local git dev-tools Official Registry
agent-immune io.github.denial-web/agent-immune

AI agent security: prompt injection detection, semantic memory, output scanning, prompt hardening

↓ 26/wk local git security Official Registry
TridentChain Security io.github.DevInder1/tridentchain-security

Local supply-chain CVE scanner via OSV/NVD. Scans deps and IDE extensions. No upload.

↓ 23/wk local git dev-tools Official Registry
liveauth-mcp io.github.dulzuradev/liveauth-mcp

MCP server for LiveAuth: PoW + Lightning auth, L402 bundles, and paid MCP tool receipts.

local git security Official Registry
Purify Security Feeds io.github.eason4kim-rocket/purify-feeds-mcp

Query CISA KEV / EPSS vulnerability feeds with full per-record provenance and auditable versions

local git security Official Registry
mcp-jira-server io.github.edrich13/mcp-jira-server

MCP server for self-hosted Jira instance with Personal Access Token authentication

local git dev-tools Official Registry
code-firewall-mcp io.github.egoughnour/code-firewall-mcp

Structural similarity-based code filter. Stops malicious code pattern reaching execution tools.

↓ 27/wk local git dev-tools Official Registry
SkillFM Beacon io.github.ericm1018/skillfm-ai-health-token-usage-byok-cost-cleanup

AI health, token usage, LLM cost optimization, BYOK vault, and cleanup audits for MCP agents.

local git ai-llm Official Registry
dep-oracle io.github.ertugrulakben/dep-oracle

Predictive dependency security engine. Trust scores, zombie detection, blast radius analysis.

local git security Official Registry
ble-mcp-server io.github.es617/ble-mcp-server

Let AI agents interact with real BLE hardware — scan, connect, read, write, and subscribe.

↓ 228/wk local git security Official Registry
Gate DEX MCP io.github.gateio-dev/gate-dex

Gate DEX MCP for wallet auth, transfers, swaps, token info, market data, and RPC access.

remote git security Official Registry
VaultGuard io.github.Evozim/vaultguard

Secret scanner preventing leaks of corporate keys and credentials.

remote git security Official Registry
MCP Modal Server io.github.george-bobby/mcp-modal

MCP server for managing Modal apps, containers, volumes, and secrets.

↓ 51/wk local git security Official Registry
Vaultfire Trust Protocol io.github.Ghostkey316/vaultfire

On-chain trust verification and Street Cred for AI agents. ERC-8004, multi-chain.

↓ 40/wk local git security Official Registry
CLIO Arxiv io.github.iowarp/arxiv-mcp

Search arXiv by topic, author, title or date, read paper details, and export BibTeX or PDFs.

↓ 1.3k/wk local search git Official Registry
hush com.royashbrook/hush

A secret store for AI agents: the agent never sees the plaintext.

remote security Official Registry
a2a-trustgate io.github.jyswee/a2a-trustgate

A2A TrustGate: 4-gate firewall that screens every AI-agent action before it runs. 50 tools.

remote local git security Official Registry
vaultguard-mcp io.github.kota1026/vaultguard-mcp

VaultGuard MCP Server - Yearn V3 / DeFi vault security and analysis tools for AI coding agents....

local git security Official Registry
chain-signer io.github.Kevthetech143/chain-signer

Security suite for AI agents: flag drains, permit-phishing & risky actions before signing.

↓ 277/wk local git security Official Registry
contract-security-scanner io.github.mastrophot/contract-security-scanner

MCP smart contract scanner with NEAR-focused security context.

local git security Official Registry
Outlook io.github.mcp-z/mcp-outlook

Outlook integration with OAuth, message search, batch operations, and calendar management

↓ 928/wk local search git Official Registry
sectora io.github.megabrainee/sectora

Threat intel + your scans/findings/Shield posture. CVE, EPSS, KEV, package vuln lookup, DAST.

remote search git Official Registry
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