Cnpj Br
CNPJ Brazil MCP — Brazilian company-registry (Receita Federal) lookup via
MCP server · by pipeworx-io
About
Cnpj Br is an MCP server published by pipeworx-io. Marketplaces we read that list it: 1 (Official MCP Registry). We first saw it on 2026-10-11 and have recorded no change since. As of our marketplace pass on 2026-10-14.
What it asks for
- Runs remotely
None of the marketplaces we read publishes its tools or the settings it asks for.
What it declares, asks for and runs, in full
Only install plugins from developers you trust. We list what marketplaces publish and do not test plugins.
Works with
- Claude Code
- Codex
- Cursor
- VS Code
- Copilot CLI
A one-click link opens the client, which asks you to confirm before it adds the server.
From the marketplaces that list it and the MCP transport it declares, as each client documents them. We do not test plugins.
Connect
Commands and configs built only from what its marketplaces declare. We do not run them for you and do not test plugins.
As a remote MCP server
Built from what Official MCP Registry declares.
claude mcp add --transport http cnpj-br https://gateway.pipeworx.io/cnpj-br/mcp
[mcp_servers.cnpj-br]
url = "https://gateway.pipeworx.io/cnpj-br/mcp"
{
"mcpServers": {
"cnpj-br": {
"url": "https://gateway.pipeworx.io/cnpj-br/mcp"
}
}
}
Where it is published
| Marketplace | Status | Version | Figures | Verified | First seen |
|---|---|---|---|---|---|
| Official MCP Registry (Open the registry record) | Listed | 0.1.2 | Forks (GitHub): 0 Stars (GitHub): 0 |
Not marked |
Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.
What changed
Nothing has moved on this plugin since we started watching it.
Similar plugins
Products whose own names, descriptions, tools and skills are closest in meaning to this one, on every marketplace we read. Closeness is ranked within this list only.
-
Extended registration data for a company from a CNPJ, beyond the basics. Platform-hosted, no credent
-
mcp io.github.indexagent/mcp
Brazilian business data for AI agents. Public company dossiers by CNPJ.
-
CNPJ API: Brazilian company records (Receita Federal open data). Google sign-in or API key
-
Empresas, sócios e conexões por CNPJ. Brazilian company data, ownership and corporate networks.
-
radar-cnpj com.radar-cnpj/radar-cnpj
Brazilian company registry (Receita): CNPJ lookup, CNAE search, idea evaluation, monitoring.
-
Free Brazilian CNPJ lookup (legal name, status, partners) + lawsuit discovery. Public data, no login
-
Brazil Company Data — Bulk CNPJ Lookup & Enrichment
Bulk CNPJ lookup and enrichment with official Brazilian company registry data.
-
mcp io.github.Licinexus/mcp
Brazilian public procurement (PNCP) and Federal Revenue CNPJ data — 16 tools, 4 prompts.
-
Looks up a company's registration data at the Federal Revenue from the CNPJ, optionally with the own
-
Empresas BR (CNPJ due diligence)
Brazilian company checks by CNPJ: registry, sanctions, federal contracts and CVM, with sources.
Similar plugins by marketplace
The same question asked of one marketplace at a time: is there an analog of this plugin there?
Has a listing on Claude Code: claude-plugins-community (5)
-
openregistry io.github.sophymarine/openregistry
Live data from 80+ official national company registries. Unmodified. For KYB and due diligence.
-
Open a Vivid Business account from your AI chat via MCP.
-
Official Slice plugin for Claude. Ask Claude about your cap table, grants, share classes, ESOP pools, compliance posture, valuations, workflows, and exit waterfalls - all through…
-
AI-powered bookkeeping and tax filing for entrepreneurs at the heart of the European economy.
-
Connect Claude and other AI agents to Merit Aktiva — Estonia's most-used accounting software — and let them handle real bookkeeping safely. Six Claude Code skills that teach…
Has a listing on Claude Code: claude-plugins-official (5)
-
Search companies and contacts, enrich leads, find lookalikes, and get AI-ranked contact recommendations. Pre-built skills chain multiple ZoomInfo tools into complete B2B sales…
-
Carta Cap Table plugin — skills and hooks for querying cap tables, grants, SAFEs, 409A valuations, waterfall scenarios, and more
-
Manage the Carta CRM conversationally — search, add, update, and enrich investors, companies, contacts, deals, notes, and fundraisings via the Carta CRM MCP Server.
-
Government contracting research and capture workflows in Claude: opportunity and pipeline briefs, bid/no-bid and competitor analysis, price-to-win and proposal prep, powered by…
-
Nimble web data toolkit — search, extract, map, crawl the web and work with structured data agents
Has a listing on Claude: knowledge-work-plugins (5)
-
Search companies and contacts, enrich leads, find lookalikes, and get AI-ranked contact recommendations. Pre-built skills chain multiple ZoomInfo tools into complete B2B sales…
-
Deal-work workflows powered by Grasp company lookup, table creation, import, buyer, transaction, table enrichment, contact, and market research tools.
-
Carta Cap Table plugin — skills and hooks for querying cap tables, grants, SAFEs, 409A valuations, waterfall scenarios, and more
-
Manage the Carta CRM conversationally — search, add, update, and enrich investors, companies, contacts, deals, notes, and fundraisings via the Carta CRM MCP Server.
-
Government contracting research and capture workflows in Claude: opportunity and pipeline briefs, bid/no-bid and competitor analysis, price-to-win and proposal prep, powered by…
Has a listing on Codex: openai-curated (openai/plugins) (5)
-
Develop your payments integration faster with the ability to create products, prices, and payment links directly in ChatGPT. Run your business from ChatGPT with the ability to…
-
Work with SharePoint using the configured Microsoft SharePoint app connector.
-
Bring operational data and context into the flow of your ChatGPT conversations. You can ask questions, create and update records, and analyze your data—all through conversation…
-
Public equity investing workflows for listed-company research, earnings analysis, valuation, model updates, long/short pitches, catalysts, thesis tracking, ETF/index and…
-
Install, open, and connect the signed ChatCut Desktop app from Codex.
Has a listing on Community GitHub marketplaces (5)
-
Polish company data in Claude: 3M+ companies from KRS and CEIDG with financial statements, owners, public tenders and risk checks. Sign in with your Compabase account.
-
Corply — Start and run your company
Form and manage a Delaware C-Corp from your agent. Setup: https://corply.dev/skills.md
-
Check Romanian companies and the people behind them: registry profile, administrators, financials, VAT, sanctions and connections. 5 lookups a day free, unlimited with Pro.
-
br-eli-mcp io.github.matematicsolutions/br-eli-mcp
MCP server for Brazilian federal law: legislation, DataJud, STJ, CARF, TST, TCU citations.
-
Research companies and counterparties with authoritative public records.
Has a listing on Copilot CLI: github/awesome-copilot (5)
-
Accept payments and grow your business. Stripe's agent plugin includes best practices, upgrade guidance, and our MCP server.
-
Safe BLE diagnostics, evidence workflows, and guarded automation for AI agents.
-
Comprehensive collection for building declarative agents with Model Context Protocol integration for Microsoft 365 Copilot
-
Build and manage Microsoft Dataverse solutions using natural language. Includes table/column creation, solution lifecycle, data operations, and MCP server configuration.
-
Three-layer verification pipeline for AI output. Extracts claims, finds sources, and flags hallucination risks so humans can verify before acting.
Has a listing on Copilot CLI: github/copilot-plugins (5)
-
workiq
Query Microsoft 365 data with natural language — emails, meetings, documents, Teams messages, and more.
-
Toolkit for building Microsoft 365 Copilot declarative agents — scaffolding, JSON manifest development, and capability configuration.
-
Build Power Apps Canvas Apps using the Canvas Authoring MCP server.
-
mcp-apps
Generate MCP App widgets for MCP tools. Produces self-contained HTML widgets using the MCP Apps protocol.
-
model-apps
Build and deploy Power Apps generative pages for model-driven apps with specialist agents for planning, entity creation, and parallel code generation. Requires PAC CLI >= 2.7.0…
Has a listing on Cursor: cursor/plugins (5)
Has a listing on Docker MCP Catalog (5)
-
mcp-explorium ai.explorium/mcp-explorium
Access live company and contact data from Explorium's AgentSource B2B platform.
-
Provides access to Mercado Libre E-Commerce API.
-
Provides access to Mercado Pago Marketplace API.
-
The Official Model Context Protocol (MCP) server for Kagi Search & other tools.
-
oxylabs-mcp io.oxylabs/oxylabs-mcp
Fetch and process content from specified URLs & sources using the Oxylabs Web Scraper API.
Has a listing on Official MCP Registry (5)
-
Extended registration data for a company from a CNPJ, beyond the basics. Platform-hosted, no credent
-
mcp io.github.indexagent/mcp
Brazilian business data for AI agents. Public company dossiers by CNPJ.
-
CNPJ API: Brazilian company records (Receita Federal open data). Google sign-in or API key
-
Empresas, sócios e conexões por CNPJ. Brazilian company data, ownership and corporate networks.
-
radar-cnpj com.radar-cnpj/radar-cnpj
Brazilian company registry (Receita): CNPJ lookup, CNAE search, idea evaluation, monitoring.
Found by meaning, not by shared code or a shared repository: similar plugins stay separate products, and this is not a review or a recommendation.
Is this your plugin?
Add it to your projects and prove you maintain it with a file in its repository, a file on your domain or a DNS record. You get alerts when a marketplace lists it, drops it, changes its verified mark or what it asks for, and its remote endpoint goes on monitoring as a web service.
Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.