# io.github.codespar/mcp-efi (npm · @codespar/mcp-efi)

MCP server for EFI (Gerencianet) — Pix, charges, carnets, cobranças

- Trust score: 67/100 (medium)
- Change this week: +61
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-08-06

## Components

- npm · `@codespar/mcp-efi`: 67/100 (this document), [markdown](https://verifymcp.io/servers/codespar-mcp-efi/codespar-mcp-efi.md), [page](https://verifymcp.io/servers/codespar-mcp-efi/codespar-mcp-efi)

## Channel facts

- Registry: `npm`
- Package: `@codespar/mcp-efi`
- Version: `0.2.2`
- Transport: `stdio`

## Trust breakdown

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. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-08-06.

- **Supply Chain Security**: 86/100
  - No malware found by supply-chain analysis.
  - Known CVEs were checked across the 94 of 98 dependencies we could resolve, so this covers what we could see, not the whole tree.
  - No install/post-install scripts declared.
  - Dependency health was assessed across the 94 of 98 dependencies we could resolve, so this covers what we could see, not the whole tree.
- **Provenance & Transparency**: 45/100
  - Source repository is publicly reachable at the declared URL.
  - Provenance check failed: no build-provenance attestation is published.
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 44 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 60/100
  - AI-judged instruction clarity (fair).
  - Tool/resource definitions use about 1052 tokens (~58/item across 18 items; 18 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 37/100
  - Stability observed for 11 of 30 days with no destabilising changes; credit accrues until the full window elapses.
- **Tool Coverage**: 100/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 100% of tool parameters carry a description.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

## Install

### Claude

```bash
claude mcp add codespar-mcp-efi -- npx -y @codespar/mcp-efi
```

### Codex

```bash
codex mcp add codespar-mcp-efi -- npx -y @codespar/mcp-efi
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "codespar-mcp-efi": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@codespar/mcp-efi"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add codespar-mcp-efi --command npx --arg -y --arg @codespar/mcp-efi
```

### Hermes

```yaml
mcp_servers:
  codespar-mcp-efi:
    command: "npx"
    args: ["-y", "@codespar/mcp-efi"]
```

### Other

```json
{
  "mcpServers": {
    "codespar-mcp-efi": {
      "command": "npx",
      "args": [
        "-y",
        "@codespar/mcp-efi"
      ]
    }
  }
}
```

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-08-05 (score 67, +2)

- [security improvement] CVE-2026-69207 no longer affects this package
- [security improvement] Known CVEs: fail → partial

### 2026-08-04 (score 65, −1)

- [security regression] CVE-2026-69207 affects this package: medium
- [security regression] Known CVEs: partial → fail

### 2026-08-03 (score 66, +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.

### 2026-08-02 (score 65, +29)

- [security regression] Provenance: unverified → fail
- [security improvement] Install scripts: unverified → pass
- [security improvement] Known CVEs: unverified → partial
- [security] Stability: Stability not yet verified: not enough scan history yet (needs a 30-day window).
- [functional improvement] License: unverified → pass
- [functional improvement] Schema quality: unverified → fair
- [functional improvement] Dependency health: unverified → partial
- [functional improvement] Maintenance: unverified → pass
- [functional improvement] Stability: unverified → 0.23
- [functional improvement] MCP protocol: unverified → pass
- [functional] Licence: MIT

### 2026-08-01 (score 36, +15)

- [security improvement] Malware scan: unverified → pass

### 2026-07-31 (score 21, +15)

- [functional] We updated how we score, so this day's move reflects our rubric, not a change to the server

### 2026-07-30 (score 6, −40)

- [security regression] Malware scan: pass → unverified
- [functional regression] Tool coverage: 100 → unverified

### 2026-07-28 (score 46, +22)

- [functional improvement] Tool coverage: unverified → 100
- [functional] First check of Schema quality: fail
- [functional] First check of Tool coverage: 100
- [functional] First check of Schema quality: unverified
- [functional] First check of Schema quality: pass

## MCP tools (18)

### `create_cob` (~94 tokens)

Create an immediate Pix charge (cobranca imediata)

Input parameters:

- `calendario` (object): Expiration settings
- `chave` (string, required): Pix key of the receiver
- `devedor` (object): Debtor info
- `solicitacaoPagador` (string): Message to payer
- `txid` (string): Transaction ID (26-35 chars, alphanumeric)
- `valor` (object, required): Charge value

### `get_cob` (~27 tokens)

Get Pix charge details by txid

Input parameters:

- `txid` (string, required): Transaction ID

### `list_cobs` (~54 tokens)

List Pix charges by date range

Input parameters:

- `fim` (string, required): End date (ISO 8601)
- `inicio` (string, required): Start date (ISO 8601)
- `status` (string): Filter by status

### `create_charge` (~28 tokens)

Create a billing charge (boleto or credit card)

Input parameters:

- `items` (array, required): Charge items

### `get_charge` (~23 tokens)

Get charge details by ID

Input parameters:

- `id` (number, required): Charge ID

### `create_carnet` (~65 tokens)

Create a carnet (payment booklet with multiple parcels)

Input parameters:

- `customer` (object, required): Customer info
- `expire_at` (string, required): First parcel due date (YYYY-MM-DD)
- `items` (array, required): Carnet items
- `repeats` (number, required): Number of parcels

### `get_pix_key` (~27 tokens)

Get details of a registered Pix key

Input parameters:

- `chave` (string, required): Pix key value

### `create_pix_evp` (~21 tokens)

Create a random Pix key (EVP/alias)

### `create_cobv` (~120 tokens)

Create a Pix due charge (cobranca com vencimento). If txid omitted, server-generated.

Input parameters:

- `calendario` (object, required): Calendar settings
- `chave` (string, required): Pix key of the receiver
- `devedor` (object, required): Debtor info (CPF or CNPJ required)
- `solicitacaoPagador` (string): Message to payer
- `txid` (string): Transaction ID (26-35 chars). If provided, PUT is used.
- `valor` (object, required): Charge value with optional juros/multa/desconto

### `get_cobv` (~34 tokens)

Get Pix due charge (cobv) details by txid

Input parameters:

- `txid` (string, required): Transaction ID

### `update_cobv` (~102 tokens)

Update an existing Pix due charge (cobv) by txid

Input parameters:

- `calendario` (object): Calendar settings to update
- `devedor` (object): Debtor info to update
- `solicitacaoPagador` (string): Message to payer
- `status` (string): Set to remove the cobv
- `txid` (string, required): Transaction ID of the cobv to update
- `valor` (object): Charge value to update

### `create_devolucao` (~99 tokens)

Request a Pix devolution (refund) on a received Pix transaction

Input parameters:

- `descricao` (string): Refund description
- `e2eId` (string, required): End-to-end Pix ID of the original transaction
- `id` (string, required): Devolution ID (client-generated, up to 35 chars)
- `natureza` (string): Refund nature
- `valor` (string, required): Refund amount as string (e.g. '10.00')

### `get_devolucao` (~52 tokens)

Get details of a Pix devolution by e2eId and devolution id

Input parameters:

- `e2eId` (string, required): End-to-end Pix ID
- `id` (string, required): Devolution ID

### `list_pix_received` (~86 tokens)

List received Pix transactions (recebidos) by date range

Input parameters:

- `cnpj` (string): Filter by payer CNPJ
- `cpf` (string): Filter by payer CPF
- `fim` (string, required): End date (ISO 8601)
- `inicio` (string, required): Start date (ISO 8601)
- `txid` (string): Filter by txid

### `delete_pix_key` (~29 tokens)

Delete a registered Pix key (DICT)

Input parameters:

- `chave` (string, required): Pix key value to delete

### `register_webhook` (~47 tokens)

Register a webhook URL for a given Pix key

Input parameters:

- `chave` (string, required): Pix key to attach the webhook to
- `webhookUrl` (string, required): HTTPS URL to receive webhook events

### `list_webhooks` (~45 tokens)

List registered webhooks by date range

Input parameters:

- `fim` (string, required): End date (ISO 8601)
- `inicio` (string, required): Start date (ISO 8601)

### `delete_webhook` (~32 tokens)

Delete the webhook registered for a Pix key

Input parameters:

- `chave` (string, required): Pix key whose webhook should be removed

## Diagnostics

Captured diagnostic sections: Provenance, Dependencies. The full working is on the page: https://verifymcp.io/servers/codespar-mcp-efi/codespar-mcp-efi#diagnostics

## Score history

- 2026-08-06: 67
- 2026-08-05: 67
- 2026-08-04: 65
- 2026-08-03: 66
- 2026-08-02: 65
- 2026-08-01: 36
- 2026-07-31: 21
- 2026-07-30: 6
- 2026-07-28: 46
- 2026-07-27: 24

## Links

- npm package: https://www.npmjs.com/package/@codespar/mcp-efi
- Socket report: https://socket.dev/npm/package/@codespar/mcp-efi
- Repository: https://github.com/codespar/mcp-dev-latam
- Changelog RSS feed: https://verifymcp.io/servers/codespar-mcp-efi/codespar-mcp-efi.xml
- Changelog JSON feed: https://verifymcp.io/servers/codespar-mcp-efi/codespar-mcp-efi.json
- HTML version of this page: https://verifymcp.io/servers/codespar-mcp-efi/codespar-mcp-efi