Atlas / MCP servers / sebastienrousseau / sebastienrousseau-ap2-iso20022

sebastienrousseau-ap2-iso20022SAFE

mcp/sebastienrousseau/ap2-iso20022

Bridge AP2 / x402 agent-payment mandates into wire-valid ISO 20022 pain.001 / pacs.008 records, with guardrails. MCP server.

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
—
Transport
stdio · streamable-http
License
Apache-2.0
Stars
1
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

[](https://glama.ai/mcp/servers/sebastienrousseau/ap2-iso20022)

Bridge [AP2][ap2] (Google's Agent Payments Protocol) and [x402][x402] (Coinbase's HTTP-402) mandates into ISO 20022 `pain.001` / `pacs.008` records — with spending-cap, expiry and authorisation guardrails, and an [MCP][mcp] server. These agentic-payment protocols authorise a payment; this library turns that authorisation into the bank-rail message that actually settles it — the rail the card networks and stablecoins don't cover.

Latest release: v0.0.7: 11 MCP tools over stdio, streamable HTTP or SSE, pure-Python (only mcp), 100% branch coverage, for Python 3.10+. Output feeds straight into [pain001][pain001-mcp] / [pacs008][pacs008-mcp] to generate wire-valid XML. Part of the ISO 20022 MCP suite.

Why

An agent with a signed AP2 mandate (or an x402 payment authorisation) can prove it's allowed to pay — but nothing in those protocols emits the pain.001 a bank needs to move the money. ap2-iso20022 is that missing hop. And because moving money is consequential, it only transforms and validates — producing the ISO record is deliberately separate from generating and sending it, so the actual payment stays an explicit, guarded step.

Install

pip install ap2-iso20022
# or run the MCP server without installing:
uvx --from ap2-iso20022 ap2-iso20022-mcp

MCP client config (e.g. Claude Desktop):

{
"mcpServers": {
"ap2-iso20022": {
"command": "ap2-iso20022-mcp"
}
}
}

Transports

One command line, three transports:

Read from source at commit ce9086d17656OBSERVED · 2026-10-10
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control.

claude-code (pypi)
claude mcp add ap2-iso20022 -- None ap2-iso20022==0.0.7
03

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codeWARN
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
declared (4 observation(s))
Shell
declared (1 observation(s))
Dependencies
pinned
Secrets in source
none-found

Findings (7)

MEDIUMCode injection · code.dynamic_import · CWE-78, CWE-94, CWE-95
ap2_iso20022/_mcp_compat.py:96
base = importlib.import_module(path)
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
.github/workflows/mcp-inspect.yml:41
curl -sf -o /dev/null -X POST http://127.0.0.1:8000/mcp \
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
.github/workflows/mcp-inspect.yml:47
run: npx -y @modelcontextprotocol/inspector --cli http://127.0.0.1:8000/mcp --transport http --method tools/list
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
.github/workflows/mcp-inspect.yml:50
run: npx -y @modelcontextprotocol/inspector --cli http://127.0.0.1:8001/sse --transport sse --method tools/list
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
README.md:61
| `ap2-iso20022-mcp --transport streamable-http` | Streamable HTTP | `http://127.0.0.1:8000/mcp` | 2026-07-28 (stateless, `server/discover`) and 2025-11-25 (`initialize`, `Mcp-Session-Id`) on the same
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
README.md:62
| `ap2-iso20022-mcp --transport sse` | HTTP+SSE (2024-11-05) | `http://127.0.0.1:8000/sse` and `/messages/` | for clients that still expect the older transport |
LOWInventory / provenance · mcp.no_tools_extracted · CWE-1104
server.json
Why it matters. the tool list is enumerated at runtime by tools/list, not declared in source
Fix. the page says so rather than showing an empty table

Gates applied: no_behavioural_pass.

Audited 2026-10-10 · audit v0.4.1 · source sha ce9086d17656full audit observations/trust-audit/mcp-server/sebastienrousseau__ap2-iso20022.json · Report an issue / request a re-scan
04

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-10ce9086d17656SAFEB89first audit
05

Questions

What is the sebastienrousseau-ap2-iso20022 MCP server?

Bridge AP2 / x402 agent-payment mandates into wire-valid ISO 20022 pain.001 / pacs.008 records, with guardrails. MCP server.

Is sebastienrousseau-ap2-iso20022 safe to connect to an agent?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B.

What credentials does sebastienrousseau-ap2-iso20022 need?

No credential environment variables were found in its source, so it appears to need none.

How does sebastienrousseau-ap2-iso20022 run?

It speaks stdio and streamable-http, so it runs as a local process your client starts. It is published on PyPI as ap2-iso20022.

How current is this page?

The grade is for one exact copy of the source (ce9086d17656), read on 2026-10-10. The repository is watched and re-audited when it changes.

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