SWIFT Message Parser

Parse SWIFT MT103, MT940 and MT202 messages into fields: sender and receiver BIC, amount, currency and beneficiary.

Pay by wallet (x402) swift-message-parse

Example

Example answer

{
  "amount": null,
  "fields": [],
  "charges": null,
  "currency": null,
  "direction": null,
  "reference": null,
  "raw_blocks": {
    "block1": null,
    "block2": null,
    "block3": null,
    "block4": null
  },
  "sender_bic": null,
  "value_date": null,
  "beneficiary": null,
  "message_type": "unknown",
  "receiver_bic": null,
  "remittance_info": null,
  "ordering_customer": null,
  "message_description": null
}

Inputs

Field	Type	Required	What it is
`message`	string	Yes	Raw SWIFT message text

Output fields

How reliably each field appears in a successful answer.

Field	Type	Appears
`amount`	number	Always (present in every successful answer)
`currency`	string	Always (present in every successful answer)
`sender_bic`	string	Always (present in every successful answer)
`message_type`	string	Always (present in every successful answer)
`receiver_bic`	string	Always (present in every successful answer)

How to call it

The same tool through each route. MCP clients reach it through Strale’s server at https://api.strale.io/mcp; the call below is what the agent sends.

# Needs an API key. max_price_cents caps what this call may cost.
curl -X POST https://api.strale.io/v1/do \
  -H "Authorization: Bearer $STRALE_API_KEY" \
  -H 'Content-Type: application/json' \
  -d '{
    "capability_slug": "swift-message-parse",
    "inputs": {
      "message": "{1:F01BANKBEBBAXXX0000000000}{2:I103BANKDEBBXXXXN}{4:\n:20:REFTEST001\n:23B:CRED\n:32A:230115EUR1500,00\n:50K:SENDER NAME\nSENDER STREET 1\n:59:RECEIVER NAME\nRECEIVER STREET 1\n:71A:SHA\n-}"
    },
    "max_price_cents": 2
  }'

{
  "tool": "strale_execute",
  "arguments": {
    "slug": "swift-message-parse",
    "inputs": {
      "message": "{1:F01BANKBEBBAXXX0000000000}{2:I103BANKDEBBXXXXN}{4:\n:20:REFTEST001\n:23B:CRED\n:32A:230115EUR1500,00\n:50K:SENDER NAME\nSENDER STREET 1\n:59:RECEIVER NAME\nRECEIVER STREET 1\n:71A:SHA\n-}"
    },
    "max_price_cents": 2
  }
}

import { Strale } from "straleio";

const strale = new Strale({ apiKey: process.env.STRALE_API_KEY! });
const result = await strale.do({
  capability_slug: "swift-message-parse",
  inputs: {
    "message": "{1:F01BANKBEBBAXXX0000000000}{2:I103BANKDEBBXXXXN}{4:\n:20:REFTEST001\n:23B:CRED\n:32A:230115EUR1500,00\n:50K:SENDER NAME\nSENDER STREET 1\n:59:RECEIVER NAME\nRECEIVER STREET 1\n:71A:SHA\n-}"
  },
  max_price_cents: 2,
});

import os
from straleio import Strale, DoRequest

strale = Strale(api_key=os.environ["STRALE_API_KEY"])
result = strale.do(DoRequest(
    capability_slug="swift-message-parse",
    inputs={
        "message": "{1:F01BANKBEBBAXXX0000000000}{2:I103BANKDEBBXXXXN}{4:\n:20:REFTEST001\n:23B:CRED\n:32A:230115EUR1500,00\n:50K:SENDER NAME\nSENDER STREET 1\n:59:RECEIVER NAME\nRECEIVER STREET 1\n:71A:SHA\n-}",
    },
    max_price_cents=2,
))

# No account. The first request answers 402 with the price in USDC;
# an x402 client pays it from your wallet and repeats the request.
curl -i 'https://api.strale.io/x402/v2/swift-message-parse?message=%7B1%3AF01BANKBEBBAXXX0000000000%7D%7B2%3AI103BANKDEBBXXXXN%7D%7B4%3A%0A%3A20%3AREFTEST001%0A%3A23B%3ACRED%0A%3A32A%3A230115EUR1500%2C00%0A%3A50K%3ASENDER+NAME%0ASENDER+STREET+1%0A%3A59%3ARECEIVER+NAME%0ARECEIVER+STREET+1%0A%3A71A%3ASHA%0A-%7D'

Limitations

MX and ISO 20022 messages are not supported
Parses MT message formats (MT103, MT202, etc.) — MX/ISO 20022 XML messages are not supported
What to do instead: For ISO 20022 messages, use xml-to-json to parse the XML structure first