MCP Server Directory

Security scanner for AI Agent skills, plugins, and MCP servers with A-F grading.

treasury io.github.pipeworx-io/treasury

Treasury MCP — US Treasury Fiscal Data public API (free, no auth)

Universities io.github.pipeworx-io/universities

Universities MCP — Hipolabs Universities API (free, no auth)

Wger io.github.pipeworx-io/wger

Wger MCP — wraps wger Workout Manager REST API (free, no auth for read)

Encrypted credential vault: LLM, service & OAuth keys. 21-tool MCP server for your AI agent.

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

Xkcd io.github.pipeworx-io/xkcd

XKCD MCP — wraps xkcd.com JSON API (free, no auth)

Zippopotam io.github.pipeworx-io/zippopotam

Zippopotam MCP — wraps Zippopotam.us ZIP/postal code API (free, no auth)

Ybe Check – security and compliance orchestrator for AI-generated repositories.

Grantd MCP server: let your AI agent act on a user's behalf across third-party APIs via OAuth.

MeSquared Visibility io.github.rmach816/mesquared-mcp-server

Public-site SEO/AEO readiness scans with evidence scores, issues, and clear measurement scope.

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

Security scanner for MCP servers and skill files. Detects AVE vulnerabilities before production.

iptables for MCP — blocks dangerous tool calls, scans for secrets, logs everything.

FAOSTAT data for 245 countries: crops, trade, food security, and emissions via 23 MCP tools.

scamcheck-mcp-server io.github.smijo-geek/scamcheck-mcp-server

Scan suspicious messages, URLs, and text for scams with AI. Free tier - no API key required.

webability io.github.snayyar00/webability

Free WCAG 2.2/ADA/508 accessibility MCP: scan, AI fixes, verify, vision audit, localhost tunnel

Obsidian MCP server: semantic search, knowledge graph, and vault editing. No plugin required.

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

Melvea Local Honey Discovery com.melvea/local-discovery

Citation-backed honey producer discovery by place or varietal. Free, no auth.

MCP server for Braintree (PayPal) — global card processing via GraphQL: charge, refund, vault

MCP server for Niubiz — Peru card acquirer: security token, session, authorize, reverse

Read-only MCP/agent-gateway readiness scanner — scores a repo across 7 security dimensions.

PromptScan io.github.corporatelad/promptscan

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