# AINumbers

> Use this tool when you need to access a wide range of open-source fintech tools and widgets for tasks such as payment processing, risk assessment, and compliance. AINumbers provides 420+ interactive tools with transient input processing and no storage or authentication requirements. It is ideal for use cases like BaaS provider comparison, fraud scoring, and ESG compliance, with outputs available through various MCP hosts, including Claude, ChatGPT, and VS Code.

Canonical page: https://skillsregistry.net/skills/ainumbers  
JSON: https://api.skillsregistry.net/v1/skills/ainumbers

## Description

AINumbers MCP server by Post Oak Labs exposes 327 MCP tools across a 532-tool fintech catalog, accessible through any MCP host including Claude, ChatGPT, M365 Copilot, and VS Code. Tools cover BaaS provider comparison, customer risk rating, AML mandate building, OAuth 2.1 authorization auditing, ISO 20022, ACH/NACHA, SEPA, FedNow, fraud scoring, CBDC sandboxing, DLT tokenization, interchange optimization, options P&L, ESG compliance, B2B payments, ChainGraph AP2 payment decisioning, and execution-hash attestation. All tools are read-only, process inputs transiently without storage, run on Cloudflare Workers with no cold-start delays, and require no account or authentication. A catalog search tool provides access to the full tool inventory.

## Trust

- **Trust score (0–1):** 0.62
- **Verification tier:** scanned
- **Last scanned:** 2026-09-01

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** cloud-infra
- **Updated:** 2026-09-01

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/ainumbers)
- **Repository:** <https://github.com/postoaklabs/ainumbers-mcp-apps>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "ainumbers"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/ainumbers` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/ainumbers/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt