MCP Server Directory

Service Public France io.github.OneNicolas/mcp-service-public

French public services: tax, property, admin, education, healthcare, security, risks, legal texts

Mastodon io.github.pipeworx-io/mastodon

Mastodon MCP — public Mastodon data via mastodon.social (no auth required)

Jsonplaceholder io.github.pipeworx-io/jsonplaceholder

JSONPlaceholder MCP — wraps JSONPlaceholder fake REST API (free, no auth)

Custosa Tools com.custosa/tools

Scans schema metadata to classify PHI, score HIPAA readiness, and generate compliant migrations.

Onplana io.github.Onplana/mcp-server

Project portfolio management for PMOs. Alternative to Microsoft Project Online. OAuth + PAT.

Find where your notes disagree — contradiction detection for markdown vaults.

Author, validate, debug, and explain OPA Rego policies through any MCP-compatible client.

Inaturalist io.github.pipeworx-io/inaturalist

iNaturalist MCP — citizen-science species observations (free, no auth for read-only)

Packrift MCP io.github.Packrift/packrift-mcp

Hosted no-auth MCP for exact-spec packaging search, live price, stock, cart handoff, and no-match.

Obsidian vault structural health: broken links, orphans, missing frontmatter, safe auto-repair.

Security testing MCP server for penetration testing, forensics, and vulnerability assessment

Customer-hosted read-only MCP server for Jobber ops reports, OAuth setup, and GraphQL validation.

Gmail Postmaster Tools v2 — domains, traffic metrics, and compliance via your own Google OAuth.

ipinfo io.github.pipeworx-io/ipinfo

IPInfo MCP — wraps ipinfo.io (free tier, no auth required for basic usage)

Dayze — Life in Days + Notable People com.dayze/life-context

People + life-in-days knowledge for AI agents. Public MCP; x402 on Base; OAuth for private tools.

TofuBofu AI Visibility com.tofubofu/ai-visibility

Free AI visibility scan for any B2B company: see how often AI engines recommend it, plus the fixes.

PageLens AI io.github.PageLens-AI/pagelensai-mcp-server

AI website audit: security, SEO, performance, UX and accessibility checks with actionable fixes.

Dominican Republic Invoices (DGII e-CF facturacion electronica) app.wishpool/dominican-republic-invoice-mcp

Dominican Republic DGII e-CF: AI agents authenticate and submit electronic invoices, stateless BYO.

An MCP server that provides tools to author OSCAL security compliance documentation

RFP.ai ai.rfp/rfp-ai

Draft cited RFP and security questionnaire answers from your knowledge base, with human review

Detects leaked secrets (API keys, tokens, private keys) in source code.

AI code review grounded in your repo history. Supports Test Gen and Security Audits.

Parse a document into structured, confidence-scored fields. Bring your own model, pay per scan.

mathjs io.github.pipeworx-io/mathjs

Math.js MCP — wraps the mathjs.org API (free, no auth)