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Conta Simples

REMOTE · API.MCP.AI · SCANNED SEP 25

Business finance on Conta Simples, bank and card statements, corporate cards (list/block/unblock), c

Available components

−1 this week 75 Trust /100
Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score → Why this is hard to score →

Endpoint Security63
Transport & Reachability100
Schema Quality & AI Usability66
  • AI-judged instruction clarity (good).Pass
  • Context-footprint check failed: tool/resource definitions use about 2941 tokens (~122/item across 24 items; 24 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management87
  • Stability observed for 26 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage67
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 0% of tool parameters carry a description.Fail
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • All 1 tool(s) whose name or description implies an irreversible operation declare an MCP destructiveHint annotation.Pass
  • An AI judge read all 25 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Install

How do I install the Conta Simples MCP server?

Conta Simples is a hosted endpoint at https://api.mcp.ai/p_contasimples, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

remote · api.mcp.ai

# add to Claude Code
claude mcp add --transport http mcp-dir-contasimples-mcp 'https://api.mcp.ai/p_contasimples'
// .cursor/mcp.json
{
  "mcpServers": {
    "mcp-dir-contasimples-mcp": {
      "url": "https://api.mcp.ai/p_contasimples"
    }
  }
}
// .vscode/mcp.json
{
  "servers": {
    "mcp-dir-contasimples-mcp": {
      "type": "http",
      "url": "https://api.mcp.ai/p_contasimples"
    }
  }
}
# ~/.codex/config.toml
[mcp_servers.mcp-dir-contasimples-mcp]
url = "https://api.mcp.ai/p_contasimples"
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "mcp-dir-contasimples-mcp": {
      "type": "remote",
      "url": "https://api.mcp.ai/p_contasimples",
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add mcp-dir-contasimples-mcp --url 'https://api.mcp.ai/p_contasimples' --transport streamable-http
# ~/.hermes/config.yaml
mcp_servers:
  mcp-dir-contasimples-mcp:
    url: "https://api.mcp.ai/p_contasimples"
// ~/.netclaw/config/netclaw.json
{
  "McpServers": {
    "mcp-dir-contasimples-mcp": {
      "Transport": "http",
      "Url": "https://api.mcp.ai/p_contasimples"
    }
  }
}
# add to Vellum
assistant mcp add mcp-dir-contasimples-mcp -t streamable-http -u 'https://api.mcp.ai/p_contasimples'
// mcp.json
{
  "mcpServers": {
    "mcp-dir-contasimples-mcp": {
      "type": "http",
      "url": "https://api.mcp.ai/p_contasimples"
    }
  }
}

The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.

Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 25 Sept 26 −1
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 24 Sept 26 0
    • Stability: pass → 0.97 functional
  • 21 Sept 26 0
    • Stability: 0.97 → pass security
  • 20 Sept 26 0
    • Stability: pass → 0.97 functional
  • 14 Sept 26 0
    • The server rewrote its instructions, which are the text every model session reads security
    • Server version: 0.9.346 → 0.9.351 functional
  • 10 Sept 26 0
    • The server rewrote its instructions, which are the text every model session reads security
    • Server version: 0.9.345 → 0.9.346 functional
  • 9 Sept 26 0
    • The server rewrote its instructions, which are the text every model session reads security
    • Server version: 0.9.343 → 0.9.345 functional
  • 7 Sept 26 0
    • The server rewrote its instructions, which are the text every model session reads security
    • Server version: 0.9.341 → 0.9.343 functional
Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 25 Sept 2026 · Probed https://api.mcp.ai/p_contasimples

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=mcp.ai CN=WE1,O=Google Trust Services,C=US 31 Jul 2026 29 Oct 2026 ECDSA 256 ECDSA-SHA256 796a3b1f576e3f2e133c5d19d8f7be3b
SANs: mcp.ai, *.mcp.ai
CN=WE1,O=Google Trust Services,C=US (CA) CN=GTS Root R4,O=Google Trust Services LLC,C=US 13 Dec 2023 20 Feb 2029 ECDSA 256 ECDSA-SHA384 7ff31977972c224a76155d13b6d685e3
CN=GTS Root R4,O=Google Trust Services LLC,C=US (CA) CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE 15 Nov 2023 28 Jan 2028 ECDSA 384 SHA256-RSA 7fe530bf331343bedd821610493d8a1b

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of api.mcp.ai. — Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
ai. present 3799 8 Verified
mcp.ai. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication No authorisation required

The endpoint answered without asking for a token. Anyone who knows the URL can reach it.

Result No authorisation required
HTTP status 200

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://api.mcp.ai/p_contasimples Verified 200
http (plaintext) http://api.mcp.ai/p_contasimples Inconclusive 406
MCP tools · 24 exposed · ~2,811 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
authenticate ~99

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.

NameTypeReqDescription
tokenstring––

No output schema declared.

No examples provided.

connect ~42

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.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

contasimples_attachment ~87

Baixa anexo por ID (PNG/JPEG/PDF) — retorna content_base64, content_type, size_bytes. Aceita `accounts` com 1 entrada (ou omitido em install single-account). Bulk support: accepts attachment_ids for batched execution.

NameTypeReqDescription
accountsarray––
attachment_idstringyes–
attachment_idsarray––

No output schema declared.

No examples provided.

contasimples_balance ~82

Saldo disponível da Conta PJ AGORA (valor instantâneo em BRL, direto da API, sem cache nem último-valor). Retorna { amount } por conta. Use para relatórios de saldo em tempo real. Opcional: accounts — agrega N empresas em paralelo (`accounts[]` + `errors[]`).

NameTypeReqDescription
accountsarray––

No output schema declared.

No examples provided.

contasimples_bill ~168

Faturas do cartão de crédito (valores em BRL). Sem due_date: lista as faturas (filtro status opcional), cada uma com total (totalAmount) e quanto falta pagar (amountToPay), datas de corte/vencimento e paymentStatus. Com due_date (YYYY-MM-DD): retorna os totalizadores + os itens (transações) daquela fatura. Observação: a Conta Simples não expõe um campo de "limite disponível" do cartão via API; a fatura mostra o valor em aberto/a pagar, não o limite. Opcional: accounts — agrega N empresas em paralelo (`accounts[]` + `errors[]`).

NameTypeReqDescription
accountsarray––
due_datestring––
statusstring––

No output schema declared.

No examples provided.

contasimples_card ~167

Lista cartões corporativos (crédito). Filtros opcionais: status (ACTIVATED|BLOCKED|CANCELLED|INACTIVATED), type (PHYSICAL|VIRTUAL), email, product_name, last4, limit, next_page_start_key. Opcional: accounts — lista cartões de N empresas em paralelo (`accounts[]` + `errors[]`). `next_page_start_key` proibido quando accounts > 1; pagine por conta isoladamente.

NameTypeReqDescription
accountsarray––
emailstring––
last4string––
limitnumber––
next_page_start_keystring––
product_namestring––
statusstring––
typestring––

No output schema declared.

No examples provided.

contasimples_card_write_block ~103

Mutações em cartão: block (body reason opcional), unblock. Aceita `accounts` com 1 entrada (ou omitido em install single-account) — o card_id existe em apenas uma empresa. [Flattened action: block] Bulk support: accepts card_ids for batched execution.

NameTypeReqDescription
accountsarray––
card_idstringyes–
card_idsarray––
reasonstring––

No output schema declared.

No examples provided.

contasimples_card_write_unblock ~104

Mutações em cartão: block (body reason opcional), unblock. Aceita `accounts` com 1 entrada (ou omitido em install single-account) — o card_id existe em apenas uma empresa. [Flattened action: unblock] Bulk support: accepts card_ids for batched execution.

NameTypeReqDescription
accountsarray––
card_idstringyes–
card_idsarray––
reasonstring––

No output schema declared.

No examples provided.

contasimples_category ~37

Lista categorias financeiras. Aceita `accounts` (agrupa por conta em `accounts[]`).

NameTypeReqDescription
accountsarray––

No output schema declared.

No examples provided.

contasimples_cost_center ~105

Lista centros de custo da empresa (id, name). Com cost_center_id: retorna um único centro de custo. Use para classificar despesas em relatórios (o id casa com o costCenter das transações). Opcional: accounts — agrupa por conta em `accounts[]`. Bulk support: accepts cost_center_ids for batched execution.

NameTypeReqDescription
accountsarray––
cost_center_idstring––
cost_center_idsarray––

No output schema declared.

No examples provided.

contasimples_invite ~100

Lista convites pendentes ou histórico (status, role_id, limit, next_page_start_key). Aceita `accounts` (agrupa por conta). Bulk support: accepts role_ids for batched execution.

NameTypeReqDescription
accountsarray––
limitnumber––
next_page_start_keystring––
role_idstring––
role_idsarray––
statusstring––

No output schema declared.

No examples provided.

contasimples_invite_write_create ~83

Cria convite: action create com role_id e email. Aceita `accounts` com 1 entrada. [Flattened action: create] Bulk support: accepts role_ids for batched execution.

NameTypeReqDescription
accountsarray––
emailstringyes–
role_idstringyes–
role_idsarray––

No output schema declared.

No examples provided.

contasimples_list_accounts ~44

Lista conexões Conta Simples (empresas) vinculadas a este install — id, label e apelido de exibição.

NameTypeReqDescription
accountsarray––

No output schema declared.

No examples provided.

contasimples_role ~40

Lista papéis (roles) para convites de usuário. Aceita `accounts` (agrupa por conta).

NameTypeReqDescription
accountsarray––

No output schema declared.

No examples provided.

contasimples_statement_banking ~252

Extrato bancário (transações). start_date e end_date devem vir juntos ou omitidos. No máximo um entre amount_eq, amount_gt, amount_lt. limit 1–50. Opcional: keywords — filtro textual client-side nesta página (_meta.keyword_filter). Opcional: accounts — agrega N empresas em paralelo (`accounts[]` + `errors[]`). `next_page_start_key` proibido quando accounts > 1; pagine por conta isoladamente.

NameTypeReqDescription
account_idstring––
accountsarray––
amount_eqstring––
amount_gtstring––
amount_ltstring––
category_idsarray––
cost_center_idsarray––
end_datestring––
has_attachmentsboolean––
keywordsarray––
limitnumber––
movement_typestring––
next_page_start_keystring––
responsible_emailstring––
sortingstring––
start_datestring––
statusnumber––
was_conciledboolean––

No output schema declared.

No examples provided.

contasimples_statement_card ~163

Extrato de cartão de crédito. start_date e end_date (YYYY-MM-DD) emparelhados; janela ≤ 62 dias. types opcional (ex. PURCHASE). limit 5–100. Opcional: keywords — filtro textual client-side nesta página (_meta.keyword_filter). Opcional: accounts — agrega N empresas em paralelo (`accounts[]` + `errors[]`). `next_page_start_key` proibido quando accounts > 1; pagine por conta isoladamente.

NameTypeReqDescription
accountsarray––
end_datestring––
keywordsarray––
limitnumber––
next_page_start_keystring––
start_datestring––
typesarray––

No output schema declared.

No examples provided.

contasimples_summary ~261

Resumo agregado do período (bancário + cartão) — uma chamada em vez de paginar centenas de transações. Retorna totais (entradas/saídas, PIX/TED, cartão compras/IOF/estorno), top categorias e top estabelecimentos, cash_flow e flags _meta (truncated se passar do limite de páginas). Período máximo 62 dias (API). Por padrão só transações bancárias processadas (status=2); include_canceled=true busca todas e exclui canceladas (status=1) dos totais, contando-as em banking.canceled_excluded. Opcional: accounts — agrega N empresas em paralelo, resposta vem em `accounts[]` (uma entrada por conta) + `errors[]` se alguma falhar. Opcional: keywords — restrinja o agregado às transações cuja descrição/contraparte/categoria/tipo contenham qualquer uma das palavras (_meta.keyword_filter mostra matched vs scanned).

NameTypeReqDescription
accountsarray––
end_datestringyes–
include_canceledboolean––
keywordsarray––
movement_typestring––
start_datestringyes–
top_nnumber––

No output schema declared.

No examples provided.

contasimples_supplier ~94

Lista fornecedores da empresa (id, name, type CUSTOM|DEFAULT). Sem paginação. Com supplier_id: retorna um único fornecedor. Use para classificar despesas em relatórios. Opcional: accounts — agrupa por conta em `accounts[]`. Bulk support: accepts supplier_ids for batched execution.

NameTypeReqDescription
accountsarray––
supplier_idstring––
supplier_idsarray––

No output schema declared.

No examples provided.

contasimples_user ~68

Lista usuários da empresa (email, limit, next_page_start_key opcionais). Aceita `accounts` (agrupa por conta).

NameTypeReqDescription
accountsarray––
emailstring––
limitnumber––
next_page_start_keystring––

No output schema declared.

No examples provided.

contasimples_user_write_delete ~76

Remove usuário da empresa (DELETE na API). action: delete. Aceita `accounts` com 1 entrada. [Flattened action: delete] Bulk support: accepts user_ids for batched execution.

NameTypeReqDescription
accountsarray––
user_idstringyes–
user_idsarray––

No output schema declared.

No examples provided.

marketplace ~532

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.

NameTypeReqDescription
actionstring––
argumentsstring––
cancel_commentstring––
cancel_reasonstring––
conversationstring––
immediateboolean––
limitnumber––
mcp_idstring––
messagestring––
prompt_bodystring––
prompt_categorystring––
prompt_descriptionstring––
prompt_slugstring––
prompt_targetsarray––
prompt_titlestring––
prompt_toolstring––
prompt_varsstring––
querystring––
report_contextstring––
request_detailsstring––
request_namestring––
tier_slugstring––
tool_idstring––

No output schema declared.

No examples provided.

report_bug ~50

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

NameTypeReqDescription
contextstring––
conversationstring––
messagestringyes–

No output schema declared.

No examples provided.

show_version ~17

Show the current MCP platform and adapter versions.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

toolkit_info ~37

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

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

Common questions

What is the Conta Simples MCP server?

Conta Simples is an MCP server listed in the public MCP registry as io.github.mcp-dir/contasimples-mcp. Business finance on Conta Simples, bank and card statements, corporate cards (list/block/unblock), c. This page covers its hosted endpoint (https://api.mcp.ai/p_contasimples).

Is the Conta Simples MCP server safe to use?

Conta Simples scores 75 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the Conta Simples MCP server expose?

Conta Simples exposes 24 tools: contasimples_list_accounts, contasimples_summary, contasimples_balance, contasimples_bill, contasimples_card, and 19 more. Their descriptions and schemas cost roughly 2,811 tokens of context every time the server is loaded.

Does the Conta Simples MCP server require authentication?

No. We connected to Conta Simples without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

Is the Conta Simples MCP server still maintained?

Conta Simples is still listed as active in the MCP registry. We last reached this channel on 25 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.