MCP Server Directory

Openalex io.github.pipeworx-io/openalex

OpenAlex MCP — wraps the OpenAlex API (scholarly works, free, no auth)

Pubmed io.github.pipeworx-io/pubmed

PubMed MCP — wraps the NCBI E-utilities API (biomedical literature, free, no auth)

Sbir io.github.pipeworx-io/sbir

SBIR MCP — wraps the SBIR.gov public API (free, no auth)

Manage pfSense firewalls through AI assistants — rules, DHCP, DNS, and more

1 MCP server, 13 databases, zero config. Multi-protocol transport with Auth + RBAC.

MCP server for creating and managing SOPS-encrypted secrets

crowvault io.github.rajeswaran140/crowvault

327 dev tools via REST API and MCP. Generate Dockerfiles, schemas, K8s, APIs, and more.

IntentFence Agent Action Firewall io.github.razel369/intentfence

Fail-closed action authorization, MCP risk scanning, x402 checks, and signed receipts.

Multi-agent LLM security layer detecting prompt injection and jailbreaks.

AI agent governance — security scanning, BYOK routing, audit logging, and Council approvals.

WebAZ io.github.seasonsagents-art/webaz

Search and compare products; authorized commerce workflows with compatible x402 wallets.

Fanvault io.github.thefanvault/fanvault

Run storefronts, listings, orders, content, fulfillment, and analytics through AI.

UptimeProbe io.github.therealMrFunGuy/uptime-probe

HTTP health checks, SSL expiry monitoring, TCP port scanning, and batch URL testing.

MCP server for Santander Brasil — Pix, Cobrança (boleto), Arrecadação, Extrato (OAuth2 + mTLS)

HIPAA Agent io.github.xbt786/hipaa-agent

HIPAA compliance AI agent — scan, grade, SRA, and generate compliance docs.

Drawbridge sh.xorfox.drawbridge/server

Identity, secrets, and passwordless SSH provisioning for AI agents — Keycloak, vault, MCP tools.

Scan GitHub repos and profiles for malware before cloning — commit-pinned risk verdicts for agents

OmegaAI com.queryomega/omega

Query, browse, and automate OmegaAI workspaces from any MCP client. Streamable HTTP with OAuth 2.0.

OPNsense MCP Server — 72 tools for DNS, Firewall, DHCP, ACME, Routing, VLANs & more

google-mcp io.github.matiasbattocchia/google-mcp

Streamable HTTP MCP server for Google Calendar and Sheets with OAuth login.

Encrypted secrets and credential management for agents

authenticated-multi-llm-agent io.github.mikerawsonnz/authenticated-multi-llm-agent

Google-OAuth-gated LLM gateway: verify a Google ID token, then run a Gemini (Vertex AI) completion f

Default trust layer for agentic payments: authorize agent spend, evidence, receipts, settlement.

Onplana io.github.Onplana/mcp-server

AI-native project and portfolio management platform for PMOs. OAuth + PAT.