io.github.codespar/mcp-nubank
NPM · @CODESPAR/MCP-NUBANK · SCANNED AUG 5
Nubank — Brazilian neobank via Open Finance, accounts, PIX, transfers
Available components
How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score →
Supply Chain Security86
- No malware found by supply-chain analysis.Pass
- Only part of the dependency tree could be resolved (94 of 98), so this covers what we could see, not the whole tree.Partial
- No install/post-install scripts declared.Pass
- Only part of the dependency tree could be resolved (94 of 98), so this covers what we could see, not the whole tree. View diagnostics → Partial
Provenance & Transparency45
- Source repository is publicly reachable at the declared URL. View diagnostics → Pass
- Provenance check failed: no build-provenance attestation is published. See how to fix → View diagnostics → Fail
- Clear OSI-approved license (MIT).Pass
- Actively maintained (last published 43 days ago).Pass
- Disclosure check failed: no security disclosure policy was found in the source repository. See how to fix → Fail
Schema Quality & AI Usability66
- AI-judged instruction clarity (good).Pass
- Tool/resource definitions use about 903 tokens (~41/item across 22 items; 22 tools + 0 resources), lean.Pass
- Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management33
- Stability observed for 10 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
- 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
- 100% of tool parameters carry a description.Pass
Capabilities100
- Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.
npm · @codespar/mcp-nubank
claude mcp add codespar-mcp-nubank -- npx -y @codespar/mcp-nubank
codex mcp add codespar-mcp-nubank -- npx -y @codespar/mcp-nubank
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"codespar-mcp-nubank": {
"type": "local",
"command": [
"npx",
"-y",
"@codespar/mcp-nubank"
],
"enabled": true
}
}
} openclaw mcp add codespar-mcp-nubank --command npx --arg -y --arg @codespar/mcp-nubank
mcp_servers:
codespar-mcp-nubank:
command: "npx"
args: ["-y", "@codespar/mcp-nubank"] {
"mcpServers": {
"codespar-mcp-nubank": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-nubank"
]
}
}
} 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.
- 4 Aug 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 27 to 30. That category is still filling its 30-day observation window: 8 days of observed history at the previous scan, 9 at this one. The score rises as the window fills, whether or not the server changes.
- 3 Aug 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes.
- 2 Aug 26 +45
- Provenance: unverified → fail ▼ security
- Install scripts: unverified → pass ▲ security
- Known CVEs: unverified → partial ▲ security
- Malware scan: unverified → pass ▲ security
- License: unverified → pass ▲ functional
- Dependency health: unverified → partial ▲ functional
- Maintenance: unverified → pass ▲ functional
- MCP protocol: unverified → pass ▲ functional
- Stability: unverified → 0.23 ▲ functional
- Schema quality: unverified → good ▲ functional
- Licence: MIT functional
- 1 Aug 26 −5
- Stability: Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet. security
- Capabilities: pass → unverified ▼ functional
- 31 Jul 26 −20
- We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
- 27 Jul 26 46
First indexed and scored.
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 5 Aug 2026 · Analysed npm/@codespar/[email protected]
Provenance none
Ecosystem: npm · Outcome: none
Dependencies 94 packages
94 packages in the resolved dependency tree · 94 deprecated · 29 stale.
The dependency tree was only partially resolved, so these counts may be incomplete.
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.
block_card ~41
Block a card (reports lost/stolen or temporarily disables it)
| Name | Type | Req | Description |
|---|---|---|---|
| cardId | string | yes | Card ID |
| reason | string | — | Reason for block |
No output schema declared.
No examples provided.
cancel_scheduled_pix ~29
Cancel a previously scheduled PIX transfer
| Name | Type | Req | Description |
|---|---|---|---|
| transferId | string | yes | Scheduled PIX transfer ID |
No output schema declared.
No examples provided.
create_pix_key ~67
Register a new PIX key for the authenticated account
| Name | Type | Req | Description |
|---|---|---|---|
| accountId | string | yes | Account ID to attach the key to |
| key | string | — | PIX key value (cpf/cnpj/email/phone, or omit for random) |
| key_type | string | yes | PIX key type |
No output schema declared.
No examples provided.
delete_pix_key ~28
Remove a registered PIX key
| Name | Type | Req | Description |
|---|---|---|---|
| keyId | string | yes | PIX key ID to delete |
No output schema declared.
No examples provided.
get_accounts ~16
List all accounts (checking, savings)
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
get_balance ~22
Get account balance
| Name | Type | Req | Description |
|---|---|---|---|
| accountId | string | yes | Account ID |
No output schema declared.
No examples provided.
get_boleto ~33
Retrieve boleto details by barcode or digitable line
| Name | Type | Req | Description |
|---|---|---|---|
| barcode | string | yes | Boleto barcode or digitable line |
No output schema declared.
No examples provided.
get_card_details ~29
Get details for a single debit or credit card
| Name | Type | Req | Description |
|---|---|---|---|
| cardId | string | yes | Card ID |
No output schema declared.
No examples provided.
get_credit_card_bill ~37
Get credit card bill details
| Name | Type | Req | Description |
|---|---|---|---|
| month | string | — | Bill month (YYYY-MM) |
| status | string | — | Bill status |
No output schema declared.
No examples provided.
get_credit_card_transactions ~31
List transactions for a given credit card bill
| Name | Type | Req | Description |
|---|---|---|---|
| billId | string | yes | Credit card bill ID |
No output schema declared.
No examples provided.
get_investments ~15
List investments and yields
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
get_pix_keys ~14
List registered PIX keys
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
get_pix_transfer ~30
Get status and details of a specific PIX transfer
| Name | Type | Req | Description |
|---|---|---|---|
| transferId | string | yes | PIX transfer ID |
No output schema declared.
No examples provided.
get_profile ~14
Get authenticated user profile information
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
get_statement ~53
Get account statement for a period
| Name | Type | Req | Description |
|---|---|---|---|
| accountId | string | yes | Account ID |
| date_from | string | — | Start date (YYYY-MM-DD) |
| date_to | string | — | End date (YYYY-MM-DD) |
No output schema declared.
No examples provided.
get_transactions ~79
List transactions with filters
| Name | Type | Req | Description |
|---|---|---|---|
| accountId | string | yes | Account ID |
| date_from | string | — | Start date (YYYY-MM-DD) |
| date_to | string | — | End date (YYYY-MM-DD) |
| limit | number | — | Results limit |
| offset | number | — | Results offset |
| type | string | — | Transaction type filter |
No output schema declared.
No examples provided.
initiate_pix ~58
Initiate a PIX transfer
| Name | Type | Req | Description |
|---|---|---|---|
| amount | number | yes | Transfer amount in BRL |
| description | string | — | Transfer description |
| pix_key | string | yes | Recipient PIX key |
| pix_key_type | string | yes | PIX key type |
No output schema declared.
No examples provided.
list_cards ~14
List debit and credit cards
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
pay_boleto ~62
Pay a boleto from a linked account
| Name | Type | Req | Description |
|---|---|---|---|
| accountId | string | yes | Debit account ID |
| amount | number | — | Payment amount in BRL (optional — uses boleto amount if omitted) |
| barcode | string | yes | Boleto barcode or digitable line |
No output schema declared.
No examples provided.
pay_credit_card_bill ~59
Pay a credit card bill from a linked account
| Name | Type | Req | Description |
|---|---|---|---|
| accountId | string | yes | Debit account ID |
| amount | number | yes | Payment amount in BRL (partial or full) |
| billId | string | yes | Credit card bill ID |
No output schema declared.
No examples provided.
schedule_pix ~74
Schedule a future-dated PIX transfer
| Name | Type | Req | Description |
|---|---|---|---|
| amount | number | yes | Transfer amount in BRL |
| description | string | — | Transfer description |
| pix_key | string | yes | Recipient PIX key |
| pix_key_type | string | yes | PIX key type |
| scheduled_date | string | yes | Execution date (YYYY-MM-DD) |
No output schema declared.
No examples provided.
unblock_card ~31
Unblock a previously blocked card (only valid for temporary blocks)
| Name | Type | Req | Description |
|---|---|---|---|
| cardId | string | yes | Card ID |
No output schema declared.
No examples provided.