"Open Access" matching MCP connectors:

Hosted, OAuth-gated endpoint for quantakrypto's post-quantum crypto tools: scan code for quantum-vulnerable cryptography (RSA/ECDH/ECDSA/DH) and get NIST ML-KEM/ML-DSA/SLH-DSA migration guidance over authenticated HTTP — nothing to install. Sign-in required (Google/GitHub/email). Same tools as the open-source @quantakrypto/mcp server; source at github.com/quantakrypto/pqc-tools.

GitHub Private MCP Pack — access private repos, org data via OAuth.

AlienVault OTX MCP — Open Threat Exchange (free with key)

Self-destructing secret sharing for AI agents: encrypted burn links for credentials, plus an agent-to-agent dead-drop with exactly-once claim semantics. RAM-only, no database, open source (MIT). Source: https://github.com/mmmpym/flashpaper

OSV.dev (Open Source Vulnerabilities) MCP.

AccessOracle - 10 access control tools: IAM, PAM, recertification, segregation of duties.

Access Clerk authentication docs, SDK snippets, and quickstart guides

PostgreSQL, MySQL, OpenAPI/Swagger, and shared Agent Memory with scoped access.

Protects AI coding agents from installing malicious open source packages. Every npm and PyPI package is checked against SafeDep’s real-time threat intelligence before installation.

Guardrailed FHIR access for AI agents: PHI redaction, audit trail, step-up auth, tenant isolation

Secure every MCP server with one governed gateway. Give each AI agent its own scoped MCP access, contain credentials at the gateway, and audit every MCP tool call without wiring agents directly to each server.

Scan your home network and local machine for security risks, open ports, weak Wi-Fi, unknown devices. Providing with a trust score and clear explanations.

Connecting AI Agents to tools and data via the Civic MCP Gateway gives builders access to guardrails, scoped permissions, audit trails, and revocable access when calling MCP tools. Civic separates the permission layer from the AI agent so they can't get around restrictions.

GitHub project health, package dependency risk, trending repos, license & package comparison.

Natural-language Linux and Windows server management for Claude. Agents on each host execute tasks and run fleet-wide inventory, security-audit and access-review scans.

Consent-scoped vault access and free verification of family-issued learning records.

Governed access to enterprise SaaS tools through Averta MCP agents.

Read-only MCP access to a documented IT fleet: state, changes, posture. 15 tools.

Paid remote MCP for agent design system guard MCP, structured receipts, audit logs, and reviewer-rea

Give AI agents secure access to your email. Create private email aliases with dedicated mailbox storage at po6.com or your custom domain, then let AI assistants read, search, organize, and respond to your emails.