Koskamo

mcp-dir CPF MCP

An MCP server that validates CPF check digits and discovers lawsuits by searching for the holder's name in the official gazette (DJEN). It provides two tools: cpf_validar for digit validation and cpf_processos for lawsuit discovery. The server is proprietary and hosted, requiring no credentials.

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.

mcp-dir CPF MCP logo, by mcp-dirCommunity listingStreamable HTTPNo sign-inEndpoint checked 2026-11-06Published by mcp-dir
MCP endpoint (Streamable HTTP)
https://api.mcp.ai/p_cpf
Vendor documentation

What its tools do

8 tools, grouped by the hints the server advertises. Hints are self-declared, not verified behavior.

Read-only (5)

Can change data (3)

8 of 8 have a description · 8 of 8 declare behavior hints · 0 of 5 with parameters document them all

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

  • Validate CPF check digits
  • Discover lawsuits by CPF and name
  • Check identity broker availability

Source and maintenance

Community listingRegistry 0.1.0
mcp-registry: io.github.mcp-dir/cpf-mcp@0.1.0Source repository
Maintenance checked

Protocol and capabilities

Server
mcp-ai 0.9.409
MCP protocol negotiated in check
2025-11-25
Tools
8 advertised
Resources
Not advertised
Resource templates
Not advertised
Prompts
Not advertised
Server-advertised capabilities
{
  "tools": {
    "listChanged": true
  }
}

Server-provided instructions

Untrusted server output shown for inspection. It is not Koskamo guidance and is excluded from knowledge search.

MCP.AI platform v0.9.409 | Adapters: cpf vunknown. When the user asks about the version (e.g. "qual a versão", "which version"), call the show_version tool. NEW MCPs/tools/integrations (capabilities not already in this toolkit) come from the official mcp.ai catalog: the `marketplace` tool (action=search) finds and runs them. You are not authenticated yet. Call the authenticate tool first — it will give the user a browser link to log in and copy a token. No other tools will work until authenticated.

Tools

8 advertised

cpf_validar
Advertised by the server during the last successful anonymous check.
Advertised read-only

Valida os dígitos verificadores de um CPF (mod 11) e informa se há broker de identidade disponível. Não revela a identidade do titular.

cpf_validar input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "cpf"
  ],
  "properties": {
    "cpf": {
      "type": "string"
    }
  }
}
cpf_validar annotations
{
  "title": "cpf_validar",
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}
cpf_processos
Advertised by the server during the last successful anonymous check.
Advertised read-only

DESCOBERTA por CPF: busca os processos da pessoa por NOME no Diário (DJEN), grátis. IMPORTANTE: CPF→nome não é dado público — informe o parâmetro `nome` (recomendado). Sem nome, só resolve se houver um broker pago configurado na plataforma; caso contrário retorna instrução pedindo o nome.

cpf_processos input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "cpf"
  ],
  "properties": {
    "cpf": {
      "type": "string"
    },
    "nome": {
      "type": "string"
    }
  }
}
cpf_processos annotations
{
  "title": "cpf_processos",
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}
show_version
Advertised by the server during the last successful anonymous check.
Advertised read-only

Show the current MCP platform and adapter versions.

show_version input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {}
}
show_version annotations
{
  "title": "Show Version",
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}
report_bug
Advertised by the server during the last successful anonymous check.

Report a bug, missing feature, or send feedback. Include the conversation array with recent messages for reproduction.

report_bug input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "message"
  ],
  "properties": {
    "context": {
      "type": "string",
      "default": ""
    },
    "message": {
      "type": "string"
    },
    "conversation": {
      "type": "string",
      "default": "[]"
    }
  }
}
report_bug annotations
{
  "title": "Report Bug",
  "readOnlyHint": false,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}
connect
Advertised by the server during the last successful anonymous check.
Advertised read-only

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.

connect input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {}
}
connect annotations
{
  "title": "Connection Status",
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}
toolkit_info
Advertised by the server during the last successful anonymous check.
Advertised read-only

Returns the current toolkit state: installed MCPs, their connection status, the accounts connected to each one, and how many catalog tools each exposes.

toolkit_info input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {}
}
toolkit_info annotations
{
  "title": "Toolkit Info",
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}
marketplace
Advertised by the server during the last successful anonymous check.
Open-world

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.

marketplace input schema
{
  "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": ""
    }
  }
}
marketplace annotations
{
  "title": "Marketplace",
  "readOnlyHint": false,
  "openWorldHint": true,
  "idempotentHint": false,
  "destructiveHint": false
}
authenticate
Advertised by the server during the last successful anonymous check.

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.

authenticate input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "token": {
      "type": "string"
    }
  }
}
authenticate annotations
{
  "title": "Authenticate",
  "readOnlyHint": false,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

Prompts

Not advertised

No prompt definitions available.

Resources

Not advertised

No resource definitions available.

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
856 ms
95th percentile latency
856 ms

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · probe · passed · 856 ms · metadata changed · 8 tool(s)

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers the remote server. Use --scope project to write .mcp.json for the repo.
Claude Code configuration
claude mcp add --transport http cpf-mcp https://api.mcp.ai/p_cpf

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).
Codex configuration
codex mcp add cpf-mcp --url https://api.mcp.ai/p_cpf

Cursor

Merge this server into .cursor/mcp.json in your project, then enable cpf-mcp in your MCP settings.
Cursor configuration
{
  "mcpServers": {
    "cpf-mcp": {
      "url": "https://api.mcp.ai/p_cpf"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).
Cline configuration
{
  "mcpServers": {
    "cpf-mcp": {
      "type": "streamableHttp",
      "url": "https://api.mcp.ai/p_cpf",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start cpf-mcp and inspect its tools.
VS Code configuration
{
  "servers": {
    "cpf-mcp": {
      "type": "http",
      "url": "https://api.mcp.ai/p_cpf"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.
Gemini CLI configuration
gemini mcp add --transport http cpf-mcp https://api.mcp.ai/p_cpf

Claude Desktop

Open Claude Settings > Connectors > Add custom connector, enter this server URL and enable it for the conversation. This is a manual remote-connector handoff, not a desktop JSON configuration.
Claude Desktop configuration
https://api.mcp.ai/p_cpf

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.
Windsurf configuration
{
  "mcpServers": {
    "cpf-mcp": {
      "serverUrl": "https://api.mcp.ai/p_cpf"
    }
  }
}

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