Compatible with every major AI agent and IDE
What is the Portal da Transparência (CGU) MCP Server?
Connect to the Portal da Transparência (CGU) and audit Brazilian public spending and social programs directly through your AI agent.
What you can do
- Social Benefits — Query availability and withdrawals for Bolsa Família and Auxílio Emergencial using CPF, NIS, or municipality codes.
- Public Expenses — Fetch detailed expense documents and payment records for specific beneficiaries or companies.
- Institutional Data — List and search for government organizations registered in the SIAFI system.
- Environmental & Labor Grants — Access records for Seguro Defeso using specific identification codes.
- Local Auditing — Analyze benefit distribution across different Brazilian municipalities for regional insights.
How it works
- Subscribe to this server
- Enter your CGU API Key (obtained from the official portal)
- Start auditing public data from Claude, Cursor, or any MCP-compatible client
Who is this for?
- Journalists & Researchers — quickly verify government transfers and social program distributions without manual portal navigation.
- Public Auditors — cross-reference expense documents and beneficiary data directly within your analysis workflow.
- Civic Tech Developers — build tools that monitor public spending using real-time government data.
Built-in capabilities (9)
Restricted API limit applies. Get Auxilio Emergencial beneficiaries by municipality
Restricted API limit applies. Get Auxilio Emergencial by CPF or NIS
Restricted API limit applies. Get Auxilio Emergencial by municipality
Restricted API limit applies. Get available Bolsa Familia by CPF or NIS
Restricted API limit applies. Get Bolsa Familia by municipality
Restricted API limit applies. Get withdrawn Bolsa Familia by NIS
Restricted API limit applies. Get expense documents by beneficiary
Supports pagination. List SIAFI organizations
Restricted API limit applies. Get Seguro Defeso by code
Why Mastra AI?
Mastra's agent abstraction provides a clean separation between LLM logic and Portal da Transparência (CGU) tool infrastructure. Connect 9 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
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Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Portal da Transparência (CGU) without touching business code
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Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
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TypeScript-native: full type inference for every Portal da Transparência (CGU) tool response with IDE autocomplete and compile-time checks
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One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
Portal da Transparência (CGU) in Mastra AI
Portal da Transparência (CGU) and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect Portal da Transparência (CGU) to Mastra AI through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 4,000+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Portal da Transparência (CGU) in Mastra AI
The Portal da Transparência (CGU) MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 9 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Mastra AI only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
How Vinkius secures
Portal da Transparência (CGU) for Mastra AI
Every tool call from Mastra AI to the Portal da Transparência (CGU) MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
How can I check if a specific person has Bolsa Família benefits available?
You can use the get_bolsa_familia_disponivel_por_cpf_ou_nis tool by providing either the CPF or the NIS number of the individual. The agent will return the availability status and payment details.
Is it possible to list all government agencies registered in the federal system?
Yes, use the get_orgaos_siafi tool. It will fetch a paginated list of organizations registered in the SIAFI (Integrated System of Financial Administration) used by the Brazilian government.
Can I see how much a specific company received from the government?
Yes! Use the get_despesas_documentos_por_favorecido tool with the company's identifier (CNPJ or name). It will return expense documents associated with that beneficiary.
How does Mastra AI connect to MCP servers?
Create an MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.
Can Mastra agents use tools from multiple servers?
Yes. Pass multiple MCP clients to the agent constructor. Mastra merges all tool schemas and the agent can call any tool from any server.
Does Mastra support workflow orchestration?
Yes. Mastra has a built-in workflow engine that lets you chain MCP tool calls with branching logic, error handling, and parallel execution.
createMCPClient not exported
Install: npm install @mastra/mcp
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