🔧
0★ stars
0weekly installs
1 month agolast release
Provenancewhere it came from, and what was verified
✓
Verified namespace
Published to the official MCP registry by github.com/mcp-dir, which proved it owns this namespace.
Verified owner: github.com/mcp-dir ↗io.github.mcp-dir/b3-mcp
🛡 Permissions & trustwhat this server can touch before you run it
◆
Network access
Connects to a hosted remote endpoint.
About
Your consolidated B3 investment portfolio (the central depository): position by asset, net worth, tr
Packages & transports
remotehttps://api.mcp.ai/p_b3HTTP
B
Quality 82/100
how much you can lean on this server
Maintenance
36/45
Completeness
35/35
Reliability
11/20
Computed from the server's own data, not a hidden formula. This measures how much you can depend on it, not how popular it is. Stars are shown separately, on purpose. How it's scored →
C
Tool definition quality 66/100
how well its 20 tools describe themselves to an agent
▸b3_list_accounts68C
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸b3_get_patrimonio68C
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸b3_get_carteira68C
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸b3_get_posicao68C
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸b3_list_ativos75B
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸b3_get_evolucao_patrimonial58C
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸b3_list_negociacoes68C
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸b3_list_movimentacao68C
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸b3_list_proventos_a_receber68C
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸b3_list_proventos_recebidos68C
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸b3_list_ofertas_publicas68C
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸b3_get_perfil68C
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸b3_list_instituicoes58C
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸b3_get_ultima_atualizacao68C
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸show_version75B
Description
present and substantive
Param types
no parameters
Param docs
no parameters
Structure
required fields declared
▸report_bug75B
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸connect100A
Description
present and substantive
Param types
no parameters
Param docs
no parameters
Structure
required fields declared
▸toolkit_info100A
Description
present and substantive
Param types
no parameters
Param docs
no parameters
Structure
required fields declared
▸marketplace68C
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸authenticate68C
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
Structural, not an LLM's opinion: each check is a fact about the tool's schema, so it's reproducible. One weak tool drags the score (60% average, 40% worst). How it's scored →
For the maintainer
Raise this grade
up to +18 on qualityOwn this server? Here's exactly what to change, biggest wins first. Every number below is a fixed point value, so you can see what each edit is worth before you make it.
+9
Keep it activeMaintenance
Push to the repo or cut a release. Activity within the last 30 days earns the full 45.
+9
Collect working reviewsReliability
With no reviews this sits at a neutral 11. Reviews reporting it works push it toward the full 20.
Tool definitions to fix first
b3_get_evolucao_patrimonial58/100
- Description is short (48 chars). Expand past 60 for full credit.
- 3 of 3 params have no description: `ap`, `data`, `account`. Describe each one.
- No `required` array. Declare which params are mandatory so an agent knows what it must provide.
b3_list_instituicoes58/100
- Description is short (57 chars). Expand past 60 for full credit.
- 1 of 1 params have no description: `account`. Describe each one.
- No `required` array. Declare which params are mandatory so an agent knows what it must provide.
b3_list_accounts68/100
- 1 of 1 params have no description: `account`. Describe each one.
- No `required` array. Declare which params are mandatory so an agent knows what it must provide.
b3_get_patrimonio68/100
- 2 of 2 params have no description: `data`, `account`. Describe each one.
- No `required` array. Declare which params are mandatory so an agent knows what it must provide.
Already earned (4) ▾Already earned (4) ▴
✓Describe what it does+11
✓Give an install path+11
✓Declare a license+7
✓Link the source+6
These are structural checks, so the fixes are exact. See the full formula →
Add a badge to your README
[](https://socketcat.com/servers/io.github.mcp-dir/b3-mcp)Shows your live quality grade and links back here. It updates itself as the grade changes.
Reviews
Sign in to leave a reviewNo reviews yet. Be the first to say whether it worked.
Add to your client
Pick your client, copy, paste into its config. That's the whole setup.
~/.claude/claude_desktop_config.json
{
"mcpServers": {
"b3": {
"command": "npx",
"args": [
"-y",
"b3-mcp"
]
}
}
}▶ Try itlive against api.mcp.ai
This server has a hosted endpoint, so we can connect and list its actual tools right here. Nothing runs on your machine.