mcp-dir Mercado Financeiro BR MCP
Provides Brazilian financial market data including B3 quotes, fundamentals, dividends, REITs, BDRs, crypto, FX, and macro indicators like Selic and inflation. It is a platform-hosted server accessible via MCP over HTTP without requiring user credentials, supporting clients like Claude, Cursor, and VS Code.
Endpoint and access
No sign-in to connect and list tools. Individual tools may still need a vendor account, credentials, or permissions; check the documented prerequisites.
https://api.mcp.ai/p_mercadoWhat its tools do
12 tools, grouped by the hints the server advertises. Hints are self-declared, not verified behavior.
Read-only (9)
Can change data (3)
Checks and signals
Each line is separate evidence, not a trust score.
- Passed Endpoint answered the live check ·
- Availability 1 of 1 checks passed in 30 days
What you can do with it
- Get quotes and P/L for stocks like PETR4, VALE3, and ITUB4
- Compare dividend yield for REITs such as HGLG11 and KNRI11
- Retrieve current Selic and IPCA macro indicators
Source and maintenance
- Maintenance checked
Protocol and capabilities
- Server
- mcp-ai 0.9.409
- MCP protocol negotiated in check
- 2025-11-25
- Tools
- 12 advertised
- Resources
- Not advertised
- Resource templates
- Not advertised
- Prompts
- Not advertised
{
"tools": {
"listChanged": true
}
}Server-provided instructions
Untrusted server output shown for inspection. It is not Koskamo guidance and is excluded from knowledge search.
Tools
12 advertised
mercado_quote
Cotação de ações, FIIs e BDRs da B3 em lote (até 20 tickers numa chamada), com opção de dados fundamentalistas (via modules: balanceSheetHistory, incomeStatementHistory, cashflowHistory, etc.), dividendos e histórico de preços.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"tickers"
],
"properties": {
"range": {
"type": "string"
},
"modules": {
"type": "array",
"items": {
"type": "string"
}
},
"tickers": {
"type": "array",
"items": {
"type": "string"
}
},
"interval": {
"type": "string"
},
"dividends": {
"type": "boolean"
},
"fundamental": {
"type": "boolean"
}
}
}{
"title": "mercado_quote",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}mercado_list
Lista/screener de ativos da B3 (ações, FIIs, BDRs) com busca, filtro por tipo/setor e ordenação (ex.: por variação, volume ou market cap).
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"type": {
"enum": [
"stock",
"fund",
"bdr"
],
"type": "string"
},
"limit": {
"type": "number"
},
"search": {
"type": "string"
},
"sector": {
"type": "string"
},
"sort_by": {
"type": "string"
},
"sort_order": {
"enum": [
"asc",
"desc"
],
"type": "string"
}
}
}{
"title": "mercado_list",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}mercado_search_ticker
Resolve o código (ticker) de um ativo a partir de um trecho do nome/código. Discovery rápido.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"query"
],
"properties": {
"query": {
"type": "string"
}
}
}{
"title": "mercado_search_ticker",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}mercado_crypto
Cotação de criptomoedas (BTC, ETH, …) na moeda escolhida (BRL por padrão).
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"coins"
],
"properties": {
"coins": {
"type": "array",
"items": {
"type": "string"
}
},
"currency": {
"type": "string"
}
}
}{
"title": "mercado_crypto",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}mercado_currency
Taxa de câmbio oficial de fechamento contra o real (compra e venda), para USD, EUR, GBP, JPY, CHF, CAD, AUD, DKK, NOK e SEK. Em fim de semana ou feriado devolve o último boletim publicado.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"pairs"
],
"properties": {
"pairs": {
"type": "array",
"items": {
"type": "string"
}
}
}
}{
"title": "mercado_currency",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}mercado_macro
Indicadores macroeconômicos brasileiros oficiais: prime_rate (meta Selic definida pelo Copom, em % ao ano) ou inflation (IPCA acumulado em 12 meses, que também traz a variação do último mês). Com opção de série histórica diária ou mensal.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"indicator"
],
"properties": {
"end": {
"type": "string"
},
"start": {
"type": "string"
},
"country": {
"type": "string"
},
"indicator": {
"enum": [
"prime_rate",
"inflation"
],
"type": "string"
},
"historical": {
"type": "boolean"
}
}
}{
"title": "mercado_macro",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}show_version
Show the current MCP platform and adapter versions.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {}
}{
"title": "Show Version",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}report_bug
Report a bug, missing feature, or send feedback. Include the conversation array with recent messages for reproduction.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"message"
],
"properties": {
"context": {
"type": "string",
"default": ""
},
"message": {
"type": "string"
},
"conversation": {
"type": "string",
"default": "[]"
}
}
}{
"title": "Report Bug",
"readOnlyHint": false,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}connect
Returns connection status and URLs. When all providers are connected, returns authenticated:true and empty pending[]. When credentials are missing, returns connect_url for the toolkit and per-install URLs.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {}
}{
"title": "Connection Status",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}toolkit_info
Returns the current toolkit state: installed MCPs, their connection status, the accounts connected to each one, and how many catalog tools each exposes.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {}
}{
"title": "Toolkit Info",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}marketplace
The official mcp.ai marketplace — the in-platform catalog of every MCP/tool, AND the way to run them. Covers capability requests like "find an MCP that does X", "consulta um CPF", "is there a tool for Y". Core flow: action=search discovers MCPs by intent → describe returns one MCP's full profile (every tool with its id + params, pricing, auth) so you pick the right tool_id → invoke RUNS that tool. KEY: invoke works even when the MCP is NOT installed — it runs the tool pontualmente (one-off), without adding the MCP to the toolkit and without bloating the tool list. If the MCP needs a credential/login, invoke returns a connect link; if it is paid and the wallet is empty, invoke returns a checkout/top-up link (the user opens it, then you retry). Use install only to make an MCP PERMANENT in the active toolkit (its tools then show up natively in future sessions); prefer invoke for a single/occasional use. list_tools lists what is callable right now. subscribe/cancel handle per-MCP billing; report_bug sends feedback; request_mcp asks us to build a NEW MCP when nothing fits. Search/describe flag installed_in_toolkit vs installed_in_workspace. Writes (install/uninstall/subscribe/cancel and the one-off install behind invoke) require workspace owner/admin. It also carries the mcp.ai PROMPT LIBRARY, which is about ready-made prompt TEXT rather than MCPs: search_prompts finds one, get_prompt returns its full text with {{variables}} filled, and publish_prompt saves a prompt and returns a shareable mcp.ai/p/<slug> link that opens without login.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"limit": {
"type": "number",
"default": 10
},
"query": {
"type": "string",
"default": ""
},
"action": {
"enum": [
"search",
"describe",
"install",
"uninstall",
"subscribe",
"cancel",
"resume",
"report_bug",
"request_mcp",
"list_tools",
"invoke",
"search_prompts",
"get_prompt",
"publish_prompt"
],
"type": "string",
"default": "search"
},
"mcp_id": {
"type": "string",
"default": ""
},
"message": {
"type": "string",
"default": ""
},
"tool_id": {
"type": "string",
"default": ""
},
"arguments": {
"type": "string",
"default": "{}"
},
"immediate": {
"type": "boolean",
"default": false
},
"tier_slug": {
"type": "string",
"default": ""
},
"prompt_body": {
"type": "string",
"default": ""
},
"prompt_slug": {
"type": "string",
"default": ""
},
"prompt_tool": {
"type": "string",
"default": ""
},
"prompt_vars": {
"type": "string",
"default": "{}"
},
"conversation": {
"type": "string",
"default": "[]"
},
"prompt_title": {
"type": "string",
"default": ""
},
"request_name": {
"type": "string",
"default": ""
},
"cancel_reason": {
"enum": [
"too_expensive",
"missing_features",
"switched_service",
"unused",
"customer_service",
"too_complex",
"low_quality",
"other"
],
"type": "string"
},
"cancel_comment": {
"type": "string",
"default": ""
},
"prompt_targets": {
"type": "array",
"items": {
"enum": [
"claude",
"chatgpt",
"cursor",
"lovable"
],
"type": "string"
},
"default": []
},
"report_context": {
"type": "string",
"default": ""
},
"prompt_category": {
"type": "string",
"default": ""
},
"request_details": {
"type": "string",
"default": ""
},
"prompt_description": {
"type": "string",
"default": ""
}
}
}{
"title": "Marketplace",
"readOnlyHint": false,
"openWorldHint": true,
"idempotentHint": false,
"destructiveHint": false
}authenticate
MCP.AI for IDE agents (Cursor, etc.): log in in the browser, copy the access token. Best: add it to this server's config as a header `Authorization: Bearer <token>` for a permanent, non-expiring connection. Or paste it here for a session-only login: call with { token: "<jwt>" } after the user pastes, or with no args to get the link.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"token": {
"type": "string"
}
}
}{
"title": "Authenticate",
"readOnlyHint": false,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}Prompts
Not advertised
Resources
Not advertised
30-day availability
Aggregated from read-only remote checks; this is not a tool-execution or security guarantee.
- Successful checks
- 1 of 1 (100%)
- Average latency
- 762 ms
- 95th percentile latency
- 762 ms
Maintenance history
Public check and source-refresh events. Editorial and ownership records remain private.
- · probe · passed · 762 ms · metadata changed · 12 tool(s)
Connect from your client
Each snippet registers the same endpoint; pick the client you use.
Claude Code
claude mcp add --transport http mercado-financeiro-br-mcp https://api.mcp.ai/p_mercadoCodex
codex mcp add mercado-financeiro-br-mcp --url https://api.mcp.ai/p_mercadoCursor
{
"mcpServers": {
"mercado-financeiro-br-mcp": {
"url": "https://api.mcp.ai/p_mercado"
}
}
}Cline
{
"mcpServers": {
"mercado-financeiro-br-mcp": {
"type": "streamableHttp",
"url": "https://api.mcp.ai/p_mercado",
"disabled": false
}
}
}VS Code
{
"servers": {
"mercado-financeiro-br-mcp": {
"type": "http",
"url": "https://api.mcp.ai/p_mercado"
}
}
}Gemini CLI
gemini mcp add --transport http mercado-financeiro-br-mcp https://api.mcp.ai/p_mercadoClaude Desktop
https://api.mcp.ai/p_mercadoWindsurf
{
"mcpServers": {
"mercado-financeiro-br-mcp": {
"serverUrl": "https://api.mcp.ai/p_mercado"
}
}
}Let your agent find its tools
Find servers like mcp-dir Mercado Financeiro BR MCP from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.