Popular MCP Servers

Provides AI-ready access to US/UK nonprofit data and OSS vulnerability intelligence via MCP, with 10 tools and no API key required.

Policy proxy that governs what AI assistants can reach and do: it refuses forbidden tool calls before the upstream is contacted, with per-user memory and a tamper-evident audit. Stops prompt-injection exfiltration and forbidden data combinations across connectors.

Reads and validates any European e-invoice a business receives — XRechnung, UBL, CII, ZUGFeRD/Factur-X PDF, Peppol BIS 3, FatturaPA, KSeF FA(3) — into canonical EN 16931 JSON with plain-language fix hints in EN/DE/PL/IT/FR, plus PDF, CSV and DATEV export. Nothing is stored; works without a key on a small daily quota.

MCP server for searching French and European law, providing natural language access to jurisprudence, consolidated legal texts, and related legal information via tools like search_decisions and search_legal_texts.

Fail-closed evidence manifests for financial AI research: one manifest records evidence artifacts, cutoff timestamps, checks, AI usage and human approval — one verdict before anything ships. MCP tools: gov_check, gov_report, gov_init.

Patentability pre-check for code — USPTO pillar scores, filing-readiness, and prior-art signals.

Detect and redact PII, PHI, PCI and secrets — SSNs, credit cards, passports, API keys and cloud credentials — in text and in local files, using the Strac DLP API. Five tools: redact_text, detect_sensitive_data, detect_file, redact_file and detokenize.

Checks AI-generated social media and ad content against current policies of 8 major platforms, flagging risky phrases and providing compliant rewrites to prevent account restrictions.

Exposes the Cookie Munch Developer API as MCP tools, enabling AI assistants to manage sites, read consent analytics, and drive privacy operations.

Scan any project or website for privacy compliance issues directly in your AI coding tool. Detects tracking tech, cookies, and third-party data collection. Works in Claude Code, Cursor, and Windsurf.

Enables AI agents to issue, correct, and register legally compliant Spanish electronic invoices with AEAT VeriFactu, supporting F1/F2 types, R1–R5 correctives, and NIF validation from Claude, ChatGPT, Cursor, or VS Code.

Travel compliance and trip planning for digital nomads — visa requirements, tax residency analysis, Schengen 90/180-day tracking, and curated accommodation, transport, and experience search across 189 European destinations.

EU AI Act compliance in your editor.Classify risk, cite obligations, draft Article 50 disclosures. Offline, no API key.

Docuplete automates document completion for businesses — PDF templates, client interview forms, and e-signatures in one platform. The MCP server lets you drive the entire workflow from a conversation: find your document packages, start a client session, prefill fields from context, and generate the completed PDF packet without touching the dashboard.

Enables AI agents to generate documents (PDF/DOCX/Factur-X) and manage electronic signatures (eIDAS/PAdES) via natural language using LayerOne's DocX and Sign APIs.

Enables AI agents to sign contracts, release escrow, query portfolios, and verify on-chain proofs via QuickContract.

MCP server to easily use compliance-trestle for OSCAL compliance workflows from any MCP-compliant client.

102-tool MCP server for AI-native compliance. PII scanning, HIPAA/GDPR/PCI-DSS/SOX/CCPA automation, file intelligence, workflow execution, audit trails, security events, and team management.

Provides AI assistants with a curated glossary of 212 advertising and platform-policy terms, enabling accurate definitions and search with source attribution.

Enables interaction with the SendForSign API to list document templates and read template content for electronic signature workflows.