MCP Server Directory

CIPHER x402 — Paid Solana & Crypto Tools io.github.cryptomotifs/cipher-x402-mcp

8 CIPHER tools — Solana scan, breach check, Jito, FRED, Drift, repo health, more. x402-paid on Base.

TypeScript template for building MCP servers with declarative tooling, observability, and auth.

ris-austria-mcp-server io.github.cyanheads/ris-austria-mcp-server

Search Austrian federal and state law, court decisions, and the authentic Bundesgesetzblatt (RIS).

Compuute MCP Security Scanner io.github.Compuute/compuute-scan-api

Scan any public GitHub MCP-server repo for security issues. 37 MCP-specific L1 rules, 8 languages.

AI-Powered Security Scanner for LLMs. Detects vulnerabilities and syncs with SynapseAudit.

MCP server for t-rush. Exposes TODO/FIXME scanning and streak tracking to AI agents.

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

OntoRamp Decision Intelligence com.ontoramp/decision-intelligence

Log, evaluate, and ground AI decisions against authority context. Returns PASS, WARN, or BLOCK.

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

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

Local GitHub Actions/CI maintenance check (action pinning, token perms). Not a full security audit.

MCP server for AI agent read/write access to Obsidian vaults via EVC Team Relay.

Website intelligence for AI agents: tech stack, hosting, security posture, SEO, and DNS.

Opzyai Vibe Check com.opzyai/scan

Free no-account URL security scan: 0-100 Launch Readiness score for any live site in ~15 seconds.

clover-public io.github.fourleafai/clover-public

Job search and interview prep MCP. 15 tools, OAuth 2.1, cross-LLM. four-leaf.ai.

MCP server for Etherscan — Ethereum blockchain explorer API for AI assistants

Port Scanner API com.portscan/port-scanner

Scan the open TCP ports of your own public IP. Fast (32) or deep (65535). No key, no signup.

SSO Auth Bridge io.github.Evozim/sso-auth-bridge

SAML and OIDC authentication integration orchestrator.

Guardian layer for AI agents: identity, secrets, audit via MCP.

AI agent security via MCP: C3 firewall, C4 immune system, C5 action guard, self-evolving prompts.

Utility Matrix io.github.helphub369/utility-matrix

Free browser-based calculators and analyzers for cloud cost, DevOps, security, and data governance.

Google Calendar for AI agents — list/create/delete events and free-busy via OAuth token.

Security audit for AI agents — scan code/diffs for leaked secrets, check deps via OSV.

Semantic search and AI context for your Obsidian vault. Surface patterns with catalysts.