io.github.brazilayer/mcp
Brazilayer: Brazilian Public Data
Is the Brazilayer MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-12.
Brazilian company registry (CNPJ), sanctions, funds & market data for AI agents, paid via x402.
alive probed 2026-11-14 · unchanged since 2026-11-12
- Bundle
- https://github.com/brazilayer/mcp/releases/download/v0.16.0/brazilayer-mcp.mcpb (MCPB, for a client that installs bundles; probed in a container with the network off)
- Host
- github.com
- Reports itself as
- brazilayer 0.16.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- 0.9 % of a 1M context window
- Count
- 9.0k tokens in Claude Opus 5.5, exact, measured 2026-11-12. With the Claude Code prefix mcp__…__ on each tool name: 9.4k. The o200k_base estimate is 5.1k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/brazilayer/mcp
- Website
- https://www.brazilayer.com
- Registry
- active, updated 2026-11-05 · registry entry
- Changes
- 2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.76×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| cnpj_buscar_empresas | 596 | 338 | 7 % |
| trust_check | 370 | 210 | 4 % |
| skill_check | 367 | 208 | 4 % |
| mercado_noticias | 291 | 165 | 3 % |
| cadeia_causal | 289 | 164 | 3 % |
Compare this server with others.
More servers
Other registry entries on github.com, the ones next to this name; all of them.
- psyXe MCP Server io.github.bjenkinsgit/psyxe-mcp · not found
- io.github.blightbow/parkour-mcp · crashed on start
- io.github.boska/vox · install failed
- io.github.bradraylucas-eng/mcp-notes-server · crashed on start
- speedread io.github.brennengreen/speedread · crashed on start
- io.github.bryanjbelanger/desktop-hypervisor-mcp · alive
- io.github.bryanjbelanger/talos-mcp-server · alive
- ivygrep io.github.bvolpato/ivygrep · alive
Servers that mention brazilian or public.
- Bureau public reader agency.thebureauoflostcontext/bureau-public · alive
- One-Page Readiness Check — 10 Signals, Arabic or English ai.advisorsai/store-readiness · alive
- ai.argushq/enforcement-database · no DNS
- ai.askmiles/catalog · alive
- File Storage ai.b77/file-storage · needs auth
- ai.baselight/baselight · no DNS
- AutEng MCP - Markdown Publishing & Document Share Links ai.auteng/mcp · alive
- Balanços.AI ai.balancos/mcp · needs auth
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-11-12 08:53 | alive | 206 ms | 46 | 9.0k | 5.1k |
| 2026-10-29 07:43 | alive | 143 ms | 47 | 9.4k | 5.4k |
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.