# io.github.Dairus01/interswitch-mcp-server (npm · interswitch-mcp-server)

MCP server for Interswitch APIs: payments, transfers, Verve cards, airtime, and paycodes.

- Trust score: 67/100 (medium)
- Change this week: +17
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-08-03

## Components

- npm · `interswitch-mcp-server`: 67/100 (this document), [markdown](https://verifymcp.io/servers/dairus01-interswitch-mcp-server/interswitch-mcp-server.md), [page](https://verifymcp.io/servers/dairus01-interswitch-mcp-server/interswitch-mcp-server)

## Channel facts

- Registry: `npm`
- Package: `interswitch-mcp-server`
- Version: `0.1.3`
- 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 2026-08-03.

- **Supply Chain Security**: 87/100
  - No malware found by supply-chain analysis.
  - Only part of the dependency tree could be resolved (110 of 111), so this covers what we could see, not the whole tree.
  - No install/post-install scripts declared.
  - Only part of the dependency tree could be resolved (110 of 111), 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 96 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 78/100
  - 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).
  - AI-judged instruction clarity (good).
  - Tool/resource definitions use about 5094 tokens (~67/item across 76 items; 74 tools + 2 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 27/100
  - Stability observed for 8 of 30 days with no destabilising changes; credit accrues until the full window elapses.
- **Tool Coverage**: 77/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 30% 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 dairus01-interswitch-mcp-server -- npx -y interswitch-mcp-server
```

### Codex

```bash
codex mcp add dairus01-interswitch-mcp-server -- npx -y interswitch-mcp-server
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "dairus01-interswitch-mcp-server": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "interswitch-mcp-server"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add dairus01-interswitch-mcp-server --command npx --arg -y --arg interswitch-mcp-server
```

### Hermes

```yaml
mcp_servers:
  dairus01-interswitch-mcp-server:
    command: "npx"
    args: ["-y", "interswitch-mcp-server"]
```

### Other

```json
{
  "mcpServers": {
    "dairus01-interswitch-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "interswitch-mcp-server"
      ]
    }
  }
}
```

## 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.

### 2026-08-02 (score 67, +62)

- [security regression] Provenance: unverified → fail
- [security improvement] Install scripts: unverified → pass
- [security improvement] Known CVEs: unverified → partial
- [security improvement] Malware scan: unverified → pass
- [functional improvement] Tool coverage: unverified → 100
- [functional improvement] License: unverified → pass
- [functional improvement] Schema quality: unverified → 100
- [functional improvement] Dependency health: unverified → partial
- [functional improvement] Maintenance: unverified → pass
- [functional improvement] MCP protocol: unverified → pass
- [functional improvement] Stability: unverified → 0.23
- [functional improvement] Schema quality: unverified → good
- [functional] Licence: MIT

### 2026-08-01 (score 5, −34)

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

### 2026-07-31 (score 39, +15)

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

### 2026-07-28 (score 24, −26)

- [functional regression] Tool coverage: 100 → unverified
- [functional regression] Schema quality: 100 → unverified

### 2026-07-27 (score 50)

First indexed and scored.

## MCP tools (74)

### `isw_initialize_payment` (~151 tokens)

Initialize a Quickteller payment. Provide amountNaira or amountKobo explicitly; endpoint receives kobo. Requires confirm: true.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `confirm` (boolean): Required as true for write or high-risk tools.
- `currencyCode` (number)
- `customerId` (string, required)
- `extra` (object)
- `merchantCode` (string)
- `payableCode` (string)
- `redirectUrl` (string, required)
- `transactionRef` (string, required)

### `isw_get_transaction_status` (~29 tokens)

Get Quickteller transaction status by transactionRef.

Input parameters:

- `transactionRef` (string, required)

### `isw_get_transaction_by_reference` (~30 tokens)

Get Quickteller transaction by transactionRef query.

Input parameters:

- `transactionRef` (string, required)

### `isw_create_payment_link` (~128 tokens)

Create a shareable payment link. Provide amountNaira or amountKobo explicitly; endpoint receives kobo. Requires confirm: true.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `confirm` (boolean): Required as true for write or high-risk tools.
- `expiryDate` (string, required)
- `extra` (object)
- `merchantCode` (string)
- `payableCode` (string)

### `isw_initiate_refund` (~129 tokens)

Initiate a refund for a settled transaction. High-risk write operation; requires confirm: true.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `confirm` (boolean): Required as true for write or high-risk tools.
- `extra` (object)
- `merchantCode` (string)
- `reason` (string)
- `refundRef` (string)
- `transactionRef` (string, required)

### `isw_get_refund_status` (~27 tokens)

Get refund status by refundRef.

Input parameters:

- `refundRef` (string, required)

### `isw_pay_bill` (~136 tokens)

Pay a bill through the payment route. Provide amountNaira or amountKobo explicitly; endpoint receives kobo. Requires confirm: true.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `confirm` (boolean): Required as true for write or high-risk tools.
- `customerId` (string, required)
- `extra` (object)
- `merchantCode` (string)
- `payableCode` (string)
- `transactionRef` (string, required)

### `isw_get_billers` (~32 tokens)

List Quickteller billers, optionally filtered by categoryId.

Input parameters:

- `categoryId` (string)

### `isw_get_biller_packages` (~28 tokens)

List packages for a biller.

Input parameters:

- `billerId` (string, required)

### `isw_get_billers_by_category` (~29 tokens)

List VAS billers by category.

Input parameters:

- `categoryId` (string)

### `isw_get_biller_details` (~32 tokens)

Get VAS biller details by billerId.

Input parameters:

- `billerId` (string, required)

### `isw_validate_customer` (~49 tokens)

Validate a customer account, meter, or phone number for a biller.

Input parameters:

- `billerId` (string, required)
- `customerId` (string, required)
- `extra` (object)

### `isw_pay_vas_bill` (~123 tokens)

Pay a VAS bill. Provide amountNaira or amountKobo explicitly. Requires confirm: true.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `confirm` (boolean): Required as true for write or high-risk tools.
- `customerId` (string, required)
- `extra` (object)
- `payableCode` (string)
- `transactionRef` (string, required)

### `isw_airtime_recharge` (~118 tokens)

Top up a phone number through VAS airtime. Requires confirm: true.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `confirm` (boolean): Required as true for write or high-risk tools.
- `extra` (object)
- `payableCode` (string)
- `phoneNumber` (string, required)
- `transactionRef` (string, required)

### `isw_get_airtime_epins` (~115 tokens)

Purchase airtime e-pins. Requires confirm: true.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `confirm` (boolean): Required as true for write or high-risk tools.
- `customerId` (string, required)
- `extra` (object)
- `payableCode` (string)
- `transactionRef` (string, required)

### `isw_single_transfer` (~155 tokens)

Send money to a bank account. High-risk financial operation; requires confirm: true. Provide amountNaira or amountKobo explicitly.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `beneficiaryAccountName` (string, required)
- `beneficiaryAccountNumber` (string, required)
- `beneficiaryBankCode` (string, required)
- `confirm` (boolean): Required as true for write or high-risk tools.
- `initiatingEntityCode` (string)
- `narration` (string)
- `senderName` (string, required)
- `transactionRef` (string, required)

### `isw_bulk_transfer` (~71 tokens)

Send money to multiple bank accounts. High-risk financial operation; requires confirm: true. Max 100 transactions.

Input parameters:

- `confirm` (boolean): Required as true for write or high-risk tools.
- `initiatingEntityCode` (string)
- `narration` (string)
- `transactions` (array, required)

### `isw_resolve_bank_account` (~36 tokens)

Resolve account name before transfer.

Input parameters:

- `beneficiaryAccountNumber` (string, required)
- `beneficiaryBankCode` (string, required)

### `isw_get_bank_codes` (~18 tokens)

List supported bank codes for transfers.

### `isw_agency_banking_cashout` (~129 tokens)

Perform agency banking cashout. High-risk financial operation; requires confirm: true.

Input parameters:

- `agentCode` (string, required)
- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `confirm` (boolean): Required as true for write or high-risk tools.
- `customerAccount` (string, required)
- `customerBankCode` (string, required)
- `extra` (object)
- `transactionRef` (string, required)

### `isw_create_paycode` (~121 tokens)

Create a cardless withdrawal paycode. Requires confirm: true.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `confirm` (boolean): Required as true for write or high-risk tools.
- `customerId` (string, required)
- `expiryDate` (string, required)
- `extra` (object)
- `narration` (string)
- `transactionRef` (string, required)

### `isw_create_bulk_paycodes` (~65 tokens)

Create multiple cardless withdrawal paycodes. High-risk batch operation; requires confirm: true. Max 100.

Input parameters:

- `confirm` (boolean): Required as true for write or high-risk tools.
- `extra` (object)
- `paycodes` (array, required)

### `isw_get_paycode_status` (~28 tokens)

Get status of a generated paycode.

Input parameters:

- `paycode` (string, required)

### `isw_deactivate_paycode` (~48 tokens)

Deactivate an unused paycode. Requires confirm: true.

Input parameters:

- `confirm` (boolean): Required as true for write or high-risk tools.
- `paycode` (string, required)

### `isw_transaction_search_quick_search` (~75 tokens)

Search transactions by amountKobo, terminal, and date range. Dates use YYYY-MM-DD HH:mm:ss.

Input parameters:

- `amountKobo` (number)
- `extra` (object)
- `fromDate` (string, required)
- `terminalId` (string)
- `toDate` (string, required)

### `isw_transaction_search_reference_search` (~52 tokens)

Search transactions by transaction reference and date range.

Input parameters:

- `extra` (object)
- `fromDate` (string, required)
- `toDate` (string, required)
- `transactionRef` (string, required)

### `isw_transaction_search_bulk_search` (~33 tokens)

Search multiple transaction references at once.

Input parameters:

- `extra` (object)
- `transactions` (array, required)

### `isw_get_transaction_details` (~27 tokens)

Get Transaction Search details by transactionId.

Input parameters:

- `transactionId` (string, required)

### `isw_create_card` (~108 tokens)

Provision a new Verve card through Card 360. Requires confirm: true.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `cardPan` (string)
- `confirm` (boolean): Required as true for write or high-risk tools.
- `extra` (object)
- `requestRef` (string)

### `isw_retry_card_creation` (~107 tokens)

Retry a Card 360 card creation request. Requires confirm: true.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `cardPan` (string)
- `confirm` (boolean): Required as true for write or high-risk tools.
- `extra` (object)
- `requestRef` (string)

### `isw_initiate_card_data_prep` (~111 tokens)

Initiate Card 360 card data prep. Requires confirm: true.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `cardPan` (string)
- `confirm` (boolean): Required as true for write or high-risk tools.
- `extra` (object)
- `requestRef` (string)

### `isw_fetch_data_prep_request` (~39 tokens)

Fetch Card 360 data prep request by requestRef.

Input parameters:

- `extra` (object)
- `requestRef` (string, required)

### `isw_fetch_prepared_cards` (~51 tokens)

Fetch prepared cards for a data prep request.

Input parameters:

- `extra` (object)
- `page` (number)
- `pageSize` (number)
- `requestRef` (string, required)

### `isw_bulk_card_production` (~107 tokens)

Submit Card 360 bulk card production. Requires confirm: true.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `cardPan` (string)
- `confirm` (boolean): Required as true for write or high-risk tools.
- `extra` (object)
- `requestRef` (string)

### `isw_reissue_card_pin` (~81 tokens)

Reissue a Card 360 card PIN. The plaintext pin is encrypted locally and never sent. Requires confirm: true.

Input parameters:

- `cardPan` (string, required)
- `confirm` (boolean): Required as true for write or high-risk tools.
- `extra` (object)
- `pan` (string, required)
- `pin` (string, required)

### `isw_change_card_pin` (~89 tokens)

Change a Card 360 card PIN. Plaintext PINs are encrypted locally and never sent. Requires confirm: true.

Input parameters:

- `cardPan` (string, required)
- `confirm` (boolean): Required as true for write or high-risk tools.
- `extra` (object)
- `newPin` (string, required)
- `oldPin` (string, required)
- `pan` (string, required)

### `isw_get_pin` (~59 tokens)

Get a card PIN. Sensitive operation; requires confirm: true and redacts sensitive fields.

Input parameters:

- `cardPan` (string, required)
- `confirm` (boolean): Required as true for write or high-risk tools.
- `extra` (object)

### `isw_block_card` (~102 tokens)

Block a card immediately. Requires confirm: true.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `cardPan` (string, required)
- `confirm` (boolean): Required as true for write or high-risk tools.
- `extra` (object)
- `requestRef` (string)

### `isw_unblock_card` (~103 tokens)

Unblock a card. Requires confirm: true.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `cardPan` (string, required)
- `confirm` (boolean): Required as true for write or high-risk tools.
- `extra` (object)
- `requestRef` (string)

### `isw_block_prepaid_card` (~104 tokens)

Block a prepaid card. Requires confirm: true.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `cardPan` (string, required)
- `confirm` (boolean): Required as true for write or high-risk tools.
- `extra` (object)
- `requestRef` (string)

### `isw_unblock_prepaid_card` (~106 tokens)

Unblock a prepaid card. Requires confirm: true.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `cardPan` (string, required)
- `confirm` (boolean): Required as true for write or high-risk tools.
- `extra` (object)
- `requestRef` (string)

### `isw_link_card_to_account` (~109 tokens)

Link a Card 360 card to an account. Requires confirm: true.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `cardPan` (string, required)
- `confirm` (boolean): Required as true for write or high-risk tools.
- `extra` (object)
- `requestRef` (string)

### `isw_check_prepaid_balance` (~32 tokens)

Check prepaid card balance.

Input parameters:

- `cardPan` (string, required)
- `extra` (object)

### `isw_check_debit_balance` (~32 tokens)

Check debit card balance.

Input parameters:

- `cardPan` (string, required)
- `extra` (object)

### `isw_confirm_prepaid_sufficient` (~106 tokens)

Confirm prepaid card sufficient balance. Requires confirm: true.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `cardPan` (string, required)
- `confirm` (boolean): Required as true for write or high-risk tools.
- `extra` (object)
- `requestRef` (string)

### `isw_confirm_debit_sufficient` (~106 tokens)

Confirm debit card sufficient balance. Requires confirm: true.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `cardPan` (string, required)
- `confirm` (boolean): Required as true for write or high-risk tools.
- `extra` (object)
- `requestRef` (string)

### `isw_fetch_cards_by_issuer` (~49 tokens)

Fetch cards by issuer number.

Input parameters:

- `extra` (object)
- `issuerNumber` (string, required)
- `page` (number)
- `pageSize` (number)

### `isw_fetch_single_card_by_pan` (~40 tokens)

Fetch card details by PAN. Sensitive fields are redacted.

Input parameters:

- `cardPan` (string, required)
- `extra` (object)

### `isw_fetch_cards_by_account` (~34 tokens)

Fetch cards linked to an account.

Input parameters:

- `accountNumber` (string, required)
- `extra` (object)

### `isw_fetch_customer_card_details` (~34 tokens)

Fetch customer card details by account.

Input parameters:

- `accountNumber` (string, required)
- `extra` (object)

### `isw_fetch_request_logs` (~56 tokens)

Fetch Card 360 request logs.

Input parameters:

- `extra` (object)
- `fromDate` (string)
- `page` (number)
- `pageSize` (number)
- `toDate` (string)

### `isw_validate_card` (~104 tokens)

Validate card CVV and expiry. Requires confirm: true.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `cardPan` (string, required)
- `confirm` (boolean): Required as true for write or high-risk tools.
- `extra` (object)
- `requestRef` (string)

### `isw_request_nano_loan` (~126 tokens)

Request a nano loan. High-risk operation creating debt; requires confirm: true.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `confirm` (boolean): Required as true for write or high-risk tools.
- `customerId` (string, required)
- `extra` (object)
- `merchantCode` (string)
- `tenor` (number)
- `transactionRef` (string)

### `isw_salary_lending` (~116 tokens)

Request a salary loan. High-risk operation creating debt; requires confirm: true.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `confirm` (boolean): Required as true for write or high-risk tools.
- `customerId` (string, required)
- `employerCode` (string)
- `extra` (object)
- `tenor` (number)

### `isw_value_financing` (~116 tokens)

Request value financing. High-risk operation creating debt; requires confirm: true.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `confirm` (boolean): Required as true for write or high-risk tools.
- `customerId` (string, required)
- `extra` (object)
- `merchantCode` (string)
- `productCode` (string)

### `isw_get_customer_demographics` (~32 tokens)

Get customer demographic profile.

Input parameters:

- `customerId` (string, required)
- `extra` (object)

### `isw_get_financial_history` (~48 tokens)

Get customer financial history.

Input parameters:

- `customerId` (string, required)
- `extra` (object)
- `fromDate` (string)
- `toDate` (string)

### `isw_get_financial_history_average` (~34 tokens)

Get customer average financial history.

Input parameters:

- `customerId` (string, required)
- `extra` (object)

### `isw_get_financial_habits` (~34 tokens)

Get customer financial habits.

Input parameters:

- `customerId` (string, required)
- `extra` (object)

### `isw_credit_inquiry` (~88 tokens)

Run Transfer Service credit inquiry before bank credit.

Input parameters:

- `amountKobo` (number): Amount in kobo. Do not combine with amountNaira.
- `amountNaira` (number): Amount in Nigerian Naira. Do not combine with amountKobo.
- `beneficiaryAccountNumber` (string, required)
- `beneficiaryBankCode` (string, required)
- `extra` (object)

### `isw_complete_credit` (~67 tokens)

Complete bank credit using inquiryRef and OTP. High-risk financial operation; requires confirm: true.

Input parameters:

- `confirm` (boolean): Required as true for write or high-risk tools.
- `extra` (object)
- `inquiryRef` (string, required)
- `otp` (string, required)

### `isw_requery_transfer` (~26 tokens)

Requery Transfer Service transaction status.

Input parameters:

- `transactionRef` (string, required)

### `isw_get_receiving_institutions` (~40 tokens)

List payout receiving institutions.

Input parameters:

- `code` (string)
- `name` (string)
- `type` (string)

### `isw_get_payout_channels` (~17 tokens)

List available payout channels.

### `isw_fintech_validate_debit_payload` (~31 tokens)

Validate incoming Fintech Card Processing debit payload shape.

Input parameters:

- `payload` (object, required)

### `isw_fintech_validate_reversal_payload` (~31 tokens)

Validate incoming Fintech Card Processing reversal payload shape.

Input parameters:

- `payload` (object, required)

### `isw_fintech_validate_enquiry_payload` (~31 tokens)

Validate incoming Fintech Card Processing enquiry payload shape.

Input parameters:

- `payload` (object, required)

### `isw_fintech_validate_place_lien_payload` (~34 tokens)

Validate incoming Fintech Card Processing place-lien payload shape.

Input parameters:

- `payload` (object, required)

### `isw_fintech_validate_debit_lien_payload` (~35 tokens)

Validate incoming Fintech Card Processing debit-lien payload shape.

Input parameters:

- `payload` (object, required)

### `isw_fintech_compute_mac` (~67 tokens)

Compute Fintech Card Processing HMAC over ordered fields.

Input parameters:

- `algorithm` (string)
- `confirm` (boolean): Required as true for write or high-risk tools.
- `fields` (array, required)
- `payload` (object, required)
- `secret` (string, required)

### `isw_fintech_build_response` (~85 tokens)

Build a Fintech Card Processing response payload and optional MAC.

Input parameters:

- `amount`
- `confirm` (boolean): Required as true for write or high-risk tools.
- `originalTransactionReference` (string)
- `requestId` (string, required)
- `responseCode` (string, required)
- `secret` (string)
- `transactionReference` (string, required)

### `isw_agency_get_token` (~32 tokens)

Fetch an Agency Banking SOAP token using configured merchant and terminal IDs. Token is redacted in output.

### `isw_agency_cashout_xml` (~54 tokens)

Submit raw Agency Banking cashout XML. High-risk financial operation; requires confirm: true.

Input parameters:

- `confirm` (boolean): Required as true for write or high-risk tools.
- `xml` (string, required)

### `isw_agency_requery_xml` (~28 tokens)

Submit raw Agency Banking requery XML.

Input parameters:

- `xml` (string, required)

## Diagnostics

Captured diagnostic sections: Provenance, Dependencies. The full working is on the page: https://verifymcp.io/servers/dairus01-interswitch-mcp-server/interswitch-mcp-server#diagnostics

## Score history

- 2026-08-03: 67
- 2026-08-02: 67
- 2026-08-01: 5
- 2026-07-31: 39
- 2026-07-30: 24
- 2026-07-28: 24
- 2026-07-27: 50

## Links

- npm package: https://www.npmjs.com/package/interswitch-mcp-server
- Socket report: https://socket.dev/npm/package/interswitch-mcp-server
- Repository: https://github.com/Dairus01/Interswitch-mcp-server
- Changelog RSS feed: https://verifymcp.io/servers/dairus01-interswitch-mcp-server/interswitch-mcp-server/changelog.xml
- Changelog JSON feed: https://verifymcp.io/servers/dairus01-interswitch-mcp-server/interswitch-mcp-server/changelog.json
- HTML version of this page: https://verifymcp.io/servers/dairus01-interswitch-mcp-server/interswitch-mcp-server