"An introduction to prompt engineering" matching MCP servers:

This MCP server enables searching Korean construction standards (KDS/KCS), laws from the Ministry of Government Legislation, administrative rules and interpretations, and optionally local water/wastewater design manuals to generate grounded evidence packages for engineering answers.

Enables insurance claims review assistance by querying a knowledge graph of Korean standard insurance terms, restoring applicable policy versions by enrollment date, and returning coverage/exclusion determinations with cited provisions.

Provides a read-only MCP tool to consult official SEFAZ TO negative debt certificates via a hosted, prepaid API.

MCP server for querying negative certificates of court proceedings (Certidão Negativa de Feitos) from MPT DF e TO via official sources, with prepaid credit and read-only access.

An MCP server for the CourtMesh public API that enables AI clients to search and analyze Indian court case law, covering over 310 million case records from the Supreme Court, High Courts, District Courts, and tribunals.

Deterministic SNAP eligibility logic, exposed as auditable Model Context Protocol tools. An AI agent can read, reason, and orchestrate, but the eligibility determination itself is made by versioned, tested, cited code that a caseworker, an auditor, or a court can inspect.

Helps independent inventors calculate USPTO fees, determine entity status, track patent deadlines, and understand procedural rules without needing an attorney.

Enables AI agents to validate Mexican RFC, CURP, CLABE and NSS identifiers with real check digits, parse CFDI 4.0 invoices with labelled SAT catalogue codes and verified totals, and query the SAT's public status service to see whether an invoice is still valid. It also generates coherent test people and companies, all read-only and without API keys, certificates or PAC contracts.

An MCP server that validates Japanese corporate numbers and invoice registration numbers, and normalizes/matches company names across notation variants.

Read and check European e-invoices (Factur-X, ZUGFeRD, XRechnung, UBL, CII) from an AI assistant: contents in plain text plus an EN 16931 consistency check.

MCP server for validating and generating Brazilian documents (CPF, CNPJ, and bank boletos) with 6 tools, a resource, and a prompt.

Enables calculation of US mechanics lien and preliminary notice deadlines from an invoice date and state, covering all 50 states plus DC without an API key.

Enables MCP-compatible AI agents to screen counterparties against government sanctions lists and fraud-cluster registries, check regulatory tradability across 235 jurisdictions, and run pre-deal compliance checks via OilFlow APIs, with three tools usable without an API key.

Allows agents to check and file California Prop 8 property tax reduction in an automated way

An MCP server that gives you access to Austria's official legal database, the Rechtsinformationssystem (RIS).

Enables AI assistants to query Taiwan's legal databases including court judgments, regulations, constitutional interpretations, and engineering committee letters, with automatic updates and offline caching.

LicenseGuard is an MCP server that checks whether dependency licenses impose legal obligations based on your distribution model, enabling informed decisions before adding dependencies.

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.

Enables MCP clients to call an OFAC funds transfer authorization tool that returns a structured verdict, permitting transfers only if a version-pinned SDN screen returned CLEAR and COMPLETED before execution.

Lets AI assistants classify an AI system under the EU AI Act, returning risk tier, obligations, and deadlines based on a plain-English description of the product.