"Search functionality without API key requirement" matching MCP servers:

MCP server that enables AI agents to search Korean laws and retrieve article contents using the Korean Ministry of Legislation's law information API.

MCP server for Azerbaijan's official legal-acts database (e-qanun.az), enabling search, metadata retrieval, and full-text access to legislative and judicial documents.

Full-text search across all ~10,000 current Japanese laws and regulations (official e-Gov data): keyword search, table of contents, and exact article text.

MCP server for the AI Patent Search Generator — 11 tools for patent intelligence: dossier (claims, citations, family, classifications, examiner stats), prosecution (USPTO file wrappers), oa_analyze (AI Office Action analysis), search/query (Google Patents multi-strategy), similar, citations, family, examiner, cpc, balance. Install: npx -y patent-search-mcp-server

Installable MCP server for EU legal research with verifiable CELEX citations from the EUR-Lex corpus (DE/EN/FR).

This MCP Server provides a natural language interface to interact with Google's Policy Analyzer API, allowing users to analyze policies and evaluate compliance through conversations.

This MCP server provides Korean legal search tools for finding judgments, statutes, and sentencing statistics, and computing sentencing ranges.

Generate Polish legal documents (sales contracts, powers of attorney, termination letters, loan agreements, handover protocols) directly from your AI assistant. No API key required.

Real-time OFAC and global sanctions screening for AI agents: screen crypto addresses, emails, websites, government IDs, and countries against OFAC SDN and 10+ sanctions/crime/risk lists, plus PEP screening, VPN detection, and IP geolocation. Hosted remote streamable-HTTP server at https://api.compliapi.com/mcp (anonymous tools/list; free API key or x402 pay-per-call).

Provides offline full-text search across 35,000+ Swiss laws from all cantons and federal level using SQLite FTS5 indexing. Enables querying laws, articles, and metadata through natural language.

Enables searching and retrieving Taiwan judicial judgments, including full-text search, document details, PDF download, and legal term lookup via MCP tools.

Enables querying EU legal documents, case law, and citation graphs through natural language using the LexAPI.

Japan Operations OS for AI agents — 14 knowledge domains covering regulations, protocols, calendar, travel, food culture, language, disaster safety, daily life, and persistent memory. 31 MCP tools via REST + Streamable HTTP.

NewDB is a unified DaaS intelligence platform and MCP server providing automated verification for Russian individuals, legal entities, and foreign citizens. Connect your AI agents directly to official government and commercial registries, including FNS (taxes & bank blocks), FSSP (enforcement debts), MVD (passport validity), Fedresurs (bankruptcy), and CAD Arbitration courts.

Enables LLM agents to query a contract data room using structured metadata filters and BM25 full-text search over contract articles, returning relevant contracts, justifying clauses, and explicitly excluded unknowns. It supports exhaustive list answers and citation-ready JSON for MCP clients.

Enables searching and browsing Korean legal documents from a local git clone of legalize-kr, with tools for reading files, listing laws, searching content, and viewing git history.

Enables integration with the ZapSign API for electronic document signing and management, including document, template, signer, webhook, and background check operations through MCP tools.

MCP server providing 100% coverage of the CISO Assistant GRC REST API through action-routed tools for compliance, risk management, and other security domains.

MCP Server for Canton Zurich legislation (ZH-Lex) — full-text search, article extraction, and education law tools for ~970 cantonal laws.

Deterministic US equity-compensation tax optimizer. Six tools cover ISO/AMT exercise scheduling, NSO sell-vs-hold, RSU vest-and-sell, single-stock concentration, protective put / zero-cost collar pricing, and Section 1202 QSBS qualification. Federal plus 50-state plus DC tax math.