MCP QUEEN
io.github.mcp-dir/mercado-mcp A
Brazilian financial market data (B3): quotes, fundamentals, dividends, REITs (FIIs), BDRs, crypto, F
Dev & Codev0.1.0streamable-httpapi.mcp.ai repository
Grade evidence — probed 2026-07-14 06:00 UTC
| Criterion | Points | Observed |
|---|---|---|
| reachability | 25 / 25 | HTTP 200, initialize accepted in 112ms |
| protocol | 15 / 15 | valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo mcp-ai@0.9.154 |
| tooling | 35 / 35 | tools/list OK: 12 tools e.g. "mercado_quote"; 12/12 described, 12/12 fully-typed schemas, median description 118 chars |
| latency | 10 / 10 | initialize round-trip 112ms |
| provenance | 15 / 15 | description present; repository linked; version 0.1.0; namespace io.github.mcp-dir matches endpoint/repo |
Score 100/100 · latency 112ms · 12 tools · auth: open
Connect your agent
Claude Code:
claude mcp add --transport http mercado-mcp https://api.mcp.ai/p_mercado
Generic MCP client config:
{ "mcpServers": { "mercado-mcp": { "type": "http", "url": "https://api.mcp.ai/p_mercado" } } }
MCP Queen is a graded index, not a middleman — your agent connects directly to the server above. Check the grade and evidence first; that's the point.
Share this server: permalink https://mcpqueen.com/s/io.github.mcp-dir/mercado-mcp · referral link https://mcpqueen.com/go/io.github.mcp-dir/mercado-mcp (counts as “routed via the queen”).
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Live badge, re-probed continuously — put it in your README:
[](https://mcpqueen.com/s/io.github.mcp-dir/mercado-mcp)
Think the grade is wrong? Fix the finding the evidence shows, then the next probe cycle picks it up automatically (full cycle ≈ 3 days) — or open a dispute via the MCP endpoint.
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Probe history
| When (UTC) | Grade | Score | Latency |
|---|---|---|---|
| 2026-07-14 06:00 | A | 100 | 112ms |