Bring Interest Rates
to Windsurf
Learn how to connect BCB Juros — Selic, CDI e Expectativas Focus to Windsurf and start using 4 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.
What is the BCB Juros — Selic, CDI e Expectativas Focus MCP Server?
Brazilian interest rates.
4 Tools
- Selic Target — COPOM decisions
- Selic Daily — Effective overnight rate
- CDI — Interbank deposit certificate rate
- Focus Expectations — Market forecasts
Built-in capabilities (4)
O CDI é a referência para a maioria dos investimentos em renda fixa no Brasil (CDBs, LCIs, LCAs, fundos DI). Geralmente fica muito próximo da Selic. Série SGS: 12. Obter a taxa CDI (Certificado de Depósito Interbancário)
Inclui mediana, média, mínimo e máximo das projeções das instituições financeiras. O Focus é publicado toda segunda-feira pelo BCB. Obter as expectativas do mercado para a taxa Selic (Relatório Focus)
Reflete a execução real da política monetária. Série SGS: 11. Obter a taxa Selic efetiva (diária)
A Selic é a taxa básica da economia brasileira e referência para todas as demais taxas de juros do país. Série SGS: 432. Obter a meta da taxa Selic definida pelo COPOM
Why Windsurf?
Windsurf's Cascade agent chains multiple BCB Juros — Selic, CDI e Expectativas Focus tool calls autonomously. query data, analyze results, and generate code in a single agentic session. Paste Vinkius Edge URL, reload, and all 4 tools are immediately available. Real-time tool feedback appears inline, so you see API responses directly in your editor.
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Windsurf's Cascade agent autonomously chains multiple tool calls in sequence, solving complex multi-step tasks without manual intervention
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Purpose-built for agentic workflows. Cascade understands context across your entire codebase and integrates MCP tools natively
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JSON-based configuration means zero code changes: paste a URL, reload, and all 4 tools are immediately available
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Real-time tool feedback is displayed inline, so you see API responses directly in your editor without switching contexts
BCB Juros — Selic, CDI e Expectativas Focus in Windsurf
BCB Juros — Selic, CDI e Expectativas Focus and 3,400+ other MCP servers. One platform. One governance layer.
Teams that connect BCB Juros — Selic, CDI e Expectativas Focus to Windsurf 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 | 3,400+ 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 BCB Juros — Selic, CDI e Expectativas Focus in Windsurf
The BCB Juros — Selic, CDI e Expectativas Focus 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 4 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Windsurf 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
BCB Juros — Selic, CDI e Expectativas Focus for Windsurf
Every tool call from Windsurf to the BCB Juros — Selic, CDI e Expectativas Focus MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
What is the difference between Selic and CDI?
Selic is the overnight rate for government bond-backed interbank loans, set/targeted by the COPOM. CDI is the interbank rate for unsecured overnight deposits between banks. CDI closely tracks Selic and is the most common benchmark for fixed-income investments in Brazil.
Can I trust the Selic Daily effective values?
Yes. The module pipes data strictly authenticated by the Brazilian Central Bank. The effective Selic updates are legally suitable for debt recalculations and financial modeling.
Does it include expected adjustments set by COPOM?
Absolutely. By integrating the Focus expectations array, your AI is acutely aware of forward market opinions preceding actual COPOM rate cut decisions.
How does Windsurf discover MCP tools?
Windsurf reads the mcp_config.json file on startup and connects to each configured server via Streamable HTTP. Tools are listed in the MCP panel and available to Cascade automatically.
Can Cascade chain multiple MCP tool calls?
Yes. Cascade is an agentic system. it can plan and execute multi-step workflows, calling several tools in sequence to accomplish complex tasks without manual prompting between steps.
Does Windsurf support multiple MCP servers?
Yes. Add as many servers as needed in mcp_config.json. Each server's tools appear in the MCP panel and Cascade can use tools from different servers in a single flow.
Server not connecting
Check Settings → MCP for the server status. Try toggling it off and on.
