@theyahia/robokassa-mcp
This MCP server creates Robokassa payment links with MD5 signatures and checks invoice status.
create_invoice— Generate a Robokassa payment URL with an MD5 signature, with optional 54-FZ fiscal receipt.Required:
outSum(payment amount in RUB, > 0),invId(unique order ID;0= auto-generate),description(order description, ≤ 100 chars).Optional:
email(buyer email for receipt),items(receipt line items, each requiringname,quantity,sum, and VATtaxrate:none/vat0/vat10/vat110/vat20/vat120),culture(ruorenpayment UI language),expirationDate(ISO 8601 invoice lifetime).
check_invoice— Check an invoice's payment status by invoice number via the OpStateExt XML interface (requiresinvId> 0).Auth/config: Requires
ROBOKASSA_LOGIN,ROBOKASSA_PASSWORD1(signature),ROBOKASSA_PASSWORD2(status checks); optionalROBOKASSA_TEST=truefor test mode.Limits: Both tools are read/URL-generation only and declare
taskSupport: forbidden(no long-running task support).
Click on "Deploy Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@@theyahia/robokassa-mcpcreate an invoice for 1000 RUB with order ID 12345"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
@theyahia/robokassa-mcp
MCP server for Robokassa payment API. 2 tools for invoice creation (with MD5 signature) and status checking.
Quick Start
Claude Desktop
{
"mcpServers": {
"robokassa": {
"command": "npx",
"args": ["-y", "@theyahia/robokassa-mcp"],
"env": {
"ROBOKASSA_LOGIN": "your-login",
"ROBOKASSA_PASSWORD1": "your-password1",
"ROBOKASSA_PASSWORD2": "your-password2"
}
}
}
}Claude Code
claude mcp add robokassa -e ROBOKASSA_LOGIN=login -e ROBOKASSA_PASSWORD1=pass1 -e ROBOKASSA_PASSWORD2=pass2 -- npx -y @theyahia/robokassa-mcpCursor / Windsurf
{
"robokassa": {
"command": "npx",
"args": ["-y", "@theyahia/robokassa-mcp"],
"env": {
"ROBOKASSA_LOGIN": "your-login",
"ROBOKASSA_PASSWORD1": "your-password1",
"ROBOKASSA_PASSWORD2": "your-password2"
}
}
}Related MCP server: @theyahia/yookassa-mcp
Tools
Tool | Description |
| Create payment URL with MD5 signature, optional 54-FZ receipt |
| Check invoice status via OpStateExt XML interface |
Auth
Variable | Required | Description |
| Yes | Merchant login |
| Yes | Password 1 (for payment signature) |
| Yes | Password 2 (for status check signature) |
| No | Set to "true" for test mode |
HTTP Transport
HTTP_PORT=3000 npx @theyahia/robokassa-mcp
# or
npx @theyahia/robokassa-mcp --http 3000Endpoints: POST /mcp (JSON-RPC), GET /health (status).
Skills
skill-create-invoice -- create a Robokassa payment URL with MD5 signature
skill-check-payment -- check invoice status via OpStateExt
License
MIT
Available Tools
2 toolscheck_invoiceA
Проверить статус счёта Robokassa по номеру (OpStateExt).
| Name | Required | Description | Default |
|---|---|---|---|
| invId | Yes | Номер счёта для проверки статуса |
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations provided. Description only states 'check status' with no details on behavior, authentication, error handling, or side effects. Insufficient for a read operation.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
Single sentence, no fluff. Includes API method name (OpStateExt) for specificity. Efficiently front-loaded.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Simple tool with one param and clear purpose, but lacks any description of output/returned status. Adequate but incomplete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 100%, description adds no new meaning beyond the schema's own 'description' for invId. Baseline of 3 is appropriate.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
Description clearly states the verb 'check', the resource 'invoice status', and the method 'by number (OpStateExt)'. It distinguishes from sibling 'create_invoice' which is for creation.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
Context implies use for checking existing invoices, contrasting with 'create_invoice'. No explicit when-not or alternative usage, but clear enough.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
create_invoiceB
Создать счёт Robokassa. Возвращает ссылку на оплату с MD5-подписью.
| Name | Required | Description | Default |
|---|---|---|---|
| No | Email покупателя для чека | ||
| invId | Yes | Номер счёта (уникальный ID заказа). 0 = автоматически | |
| items | No | Позиции чека 54-ФЗ (если нужна фискализация) | |
| outSum | Yes | Сумма платежа в рублях | |
| culture | No | Язык интерфейса оплаты | |
| description | Yes | Описание заказа (до 100 символов) | |
| expirationDate | No | Срок жизни счёта в формате ISO 8601 (например 2025-12-31T23:59:59) |
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries full burden. It mentions returning a payment link with MD5 signature but fails to disclose mutation behavior, required permissions, or side effects. For a creation tool, more transparency is needed.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and front-loaded, conveying the core purpose in two sentences. It effectively communicates the essential information without waste, though more detail could be beneficial.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
With 7 parameters (3 required) and no output schema, the description does not explain the return structure beyond 'link with MD5 signature' or cover error handling, idempotency, or configuration needs. It feels incomplete for the complexity.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 100%, so all parameters have individual descriptions. The tool description adds no additional meaning beyond the schema, baseline 3 is appropriate.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool creates a Robokassa invoice and returns a payment link with an MD5 signature. The verb 'create' and resource 'invoice' are unambiguous, and it distinguishes from the sibling 'check_invoice' which checks invoices.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives, such as the sibling 'check_invoice'. It lacks context on prerequisites, typical use cases, or when not to use it.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
2 tool updates
v1.1.0- First observed
check_invoice - First observed
create_invoice
TDQS
Scored across 2 tools
The two tools have clearly distinct purposes: one creates an invoice, the other checks its status. No overlap or ambiguity.
Both tool names follow a consistent verb_noun pattern in snake_case: create_invoice, check_invoice.
With only 2 tools, the surface feels thin for a payment invoice service. While it covers basic operations, it is at the lower end of the acceptable range.
The set provides create and check (read) operations but misses other lifecycle actions like cancel or refund, resulting in notable gaps for a typical payment workflow.
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