"PlantUML Diagramming Tool and UML Diagram Creation" matching MCP servers:

Enables agents to check third-party tool licenses, validate vendor policies, and issue license receipts before using external tools.

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.

A server for querying, practicing, and analyzing exam questions from Taiwan's national examinations, offering 20 tools including search, statute lookup, weak topic review, and readiness assessment.

Integrates the HEU Legal API to manage native HEU documents and PDFs, enabling creation, sharing for e-signature, prompting signers, and downloading PDFs through conversation with Claude.

Exposes the SumoSign signing API to AI agents, allowing document upload, envelope creation, and tracking, with signing always done by human recipients.

Enables AI assistants to interact with the Polish National e-Invoice System (KSeF) for authentication, invoice creation, validation, and retrieval via 30 tools.

MCP server for LawRuler Legal CRM. Provides 15 tools for lead/intake creation, retrieval, and management.

Enables read-only consultation of official TRT14 tribunal process data through a hosted MCP server with a single tool, pay-per-use pricing, and no platform credentials required.

MCP server that enables querying official Paraná state tax debt clearance certificates (Certidão Negativa de Débitos) via a single read-only tool.

Enables consulting legal proceedings from the TRT17 Brazilian labor court through official sources. It provides a read-only MCP tool that works with any MCP-compatible client.

Enables querying and requesting official certificates from the Tribunal de Justiça de Santa Catarina (TJSC) via a read-only tool, using prepaid credits and MCP over HTTP.

MCP server to query official CVM (Brazilian Securities Commission) judged sanctioning processes, read-only, with a single tool for consulting sanctioned cases.

Enables querying labor court (TRT7) legal proceedings from official sources via a read-only MCP tool, with usage-based prepaid credits.

Enables querying SINTEGRA Paraná state tax registration data through official sources. Provides a single read-only tool that works with any MCP client.

Exposes a check_ad_copy tool over stdio for LLM assistants to lint Korean cosmetics and health-food marketing copy for prohibited claims.

Enables consultation of Electronic Labor Lawsuit Certificates (CEAT) from the Regional Labor Court of the 20th Region (TRT20) via an official source, with a single read-only tool and prepaid pay-per-use.

Enables querying official Brazilian labor court certificates (CEAT) from TRT9 via a read-only, prepaid MCP tool. It integrates with Claude, ChatGPT, Cursor, and other MCP clients over HTTP.

Provides a read-only tool to query Brazilian IRPF tax data from the federal revenue service. Supports any MCP client over HTTP with a single tool.

Read-only MCP server providing official TRF3 court process consultation via a single pay-per-use tool.

MCP server that enables querying negative debt certificates (Certidão Negativa de Débitos) from the Balneário Camboriú city government in Brazil, providing read-only access to official records through a single tool.