"Web3.js" matching MCP servers:

MCP server for Tersign, the evidence layer for agent commerce, enabling agents to issue, verify, and manage signed receipts, compliance records, refunds, and disputes on a counter-signed hash-chained ledger.

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.

Trust and quality infrastructure for AI agents. 233+ quality-scored capabilities for company data, compliance checks, financial validation, and more. Every capability has a transparent SQS quality score. Audit trails on every call. EU AI Act support.

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

Searches and retrieves Japanese national legislation from the official e-Gov API, providing verifiable citations with stable URLs and human-readable references.

MCP server for U.S. federal law that enables searching the U.S. Code, CFR, Federal Register, case law, and bills, with citation verification against primary sources to prevent hallucinations.

Enables MCP-capable clients to calculate Japan's statutory annual paid leave (nenkyu) under the Labor Standards Act, including entitlement, attendance rates, proportional grants, carryover, and the mandatory-use rule.

Enables agents to assemble Japan-facing websites by providing Japanese design recommendations, copy patterns, legal compliance blocks, furigana form specifications, and UI critiques.

Provides comprehensive gambling licensing information, fee calculations, compliance requirements, and regulatory comparisons across 32 US states and select international jurisdictions for legal professionals and gaming operators.

MCP server that wraps the official JPO patent information API to enable retrieval of patent, trademark, and design records for known case numbers.

MCP server: validate Japanese qualified invoices (適格請求書) and registration numbers (T+13) from AI agents via jp-pint. Zero deps.

MCP server for sovereign US legal workflows, providing Ed25519-signed manifests and offline-capable access via your own infrastructure.

Computes Japanese payroll, social insurance, and labour law obligations—such as premiums, withholding tax, and minimum wage—citing the statute each answer relies on, enabling auditable calculations through an AI assistant.

Enables AI assistants to perform Japanese invoice and tax calculations, including consumption tax, withholding tax, invoice number validation, and invoice data generation, all locally without external APIs.

Consulta certidões negativas de débitos da SEFAZ MS em fonte oficial, via ferramenta de leitura. Funciona com qualquer cliente MCP suportando MCP over HTTP.

Provides Japanese tax and invoice utilities such as consumption tax calculation, withholding tax, invoice number validation, and tax rate summarization, enabling AI assistants to perform these operations locally without external APIs.

Consulta certidões negativas de débitos da SEFAZ ES em fonte oficial, com uma ferramenta de leitura, paga por uso e hospedada na plataforma.

An MCP server that provides comprehensive US legislation.

Enables querying US compliance regulations including HIPAA, CCPA, SOX, and more directly from AI assistants and MCP-compatible clients.

A sovereign, MIT-licensed MCP server for US tax operations, enabling offline-capable and self-hostable tax workflow management.