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PopNx MCPMCP servers for people who use AI · explained in plain words

Openfigi

by viktorlarssonversion 0.2.4i★ 0iRuns on your computer
Registry nameio.github.viktorlarsson/openfigi

How to install

What it does

Map financial identifiers (ISIN, CUSIP, SEDOL, Ticker) to FIGIs via OpenFIGI API

  • Connects Runs on your computer
  • Account or key No key needed
  • Category Accounting, finance & tax

Install

Pick the AI app you use, then copy the settings.

Passed 2/3 checks · Runs on your computer · ✓ Commands checked Nov 14, 2026

First: which AI do you use?

Pick your app and the steps appear below.

Works with Claude, with some setup first

Install Node.js on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone

  1. Install Node.js

    One time only; it works for every server that needs Node.js

    Open the Node.js download page ↗

  2. Open the Claude desktop app’s settings file

    SettingsDeveloperEdit Config

  3. Paste these settings and save the file

    {
      "mcpServers": {
        "openfigi": {
          "command": "npx",
          "args": [
            "-y",
            "openfigi-mcp"
          ]
        }
      }
    }
  4. Quit Claude and open it again

  5. Try it

    Use Openfigi and tell me what you can do for me, then show me one thing

    ✓ If Claude says it is using Openfigi or shows a Openfigi tool in the answer, you are connected

1 optional setting(s) (works without them)

The command above works without these. Add them only if you want to change something, following the maker’s description.

  • OPENFIGI_API_KEY OpenFIGI API key (optional but recommended for higher rate limits)

Descriptions are as written by the maker.

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

ChatGPT cannot connect Openfigi yet

Openfigi runs on your computer, but ChatGPT can only connect servers that run on the web

What you can do instead

A · Use an app that can connect Openfigi

  • Install Node.js on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone
  • Install Node.js on your computer first (one time)
  • Install Node.js on your computer first (one time)
  • Install Node.js on your computer first (one time)

B · Others in Accounting, finance & tax that work with ChatGPT

Picked from the most used in the same category, only ones that connect by address with no key

Works with Claude Code, with some setup first

Install Node.js on your computer first (one time)

  1. Install Node.js

    One time only; it works for every server that needs Node.js

    Open the Node.js download page ↗

  2. Open Terminal

    Mac: press Command+Space and type Terminal · Windows: open PowerShell

  3. Paste this command and press Enter

    claude mcp add --scope user openfigi -- npx -y openfigi-mcp
  4. Type /mcp in Claude Code

    You should see Openfigi listed as connected

  5. Try it

    Use Openfigi and tell me what you can do for me, then show me one thing

    ✓ If Claude Code says it is using Openfigi or shows a Openfigi tool in the answer, you are connected

1 optional setting(s) (works without them)

The command above works without these. Add them only if you want to change something, following the maker’s description.

  • OPENFIGI_API_KEY OpenFIGI API key (optional but recommended for higher rate limits)

Descriptions are as written by the maker.

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with Cursor, with some setup first

Install Node.js on your computer first (one time)

  1. Install Node.js

    One time only; it works for every server that needs Node.js

    Open the Node.js download page ↗

  2. Click this button to open Cursor

    Open in Cursor

    Cursor asks you to confirm; click Install

  3. Open the AI chat in Cursor in Agent mode

  4. Try it

    Use Openfigi and tell me what you can do for me, then show me one thing

    ✓ If Cursor says it is using Openfigi or shows a Openfigi tool in the answer, you are connected

1 optional setting(s) (works without them)

The command above works without these. Add them only if you want to change something, following the maker’s description.

  • OPENFIGI_API_KEY OpenFIGI API key (optional but recommended for higher rate limits)

Descriptions are as written by the maker.

Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with VS Code, with some setup first

Install Node.js on your computer first (one time)

  1. Install Node.js

    One time only; it works for every server that needs Node.js

    Open the Node.js download page ↗

  2. Click this button to open VS Code

    Open in VS Code

    VS Code asks you to confirm; click Install

  3. Open the AI chat in VS Code in Agent mode

  4. Try it

    Use Openfigi and tell me what you can do for me, then show me one thing

    ✓ If VS Code says it is using Openfigi or shows a Openfigi tool in the answer, you are connected

1 optional setting(s) (works without them)

The command above works without these. Add them only if you want to change something, following the maker’s description.

  • OPENFIGI_API_KEY OpenFIGI API key (optional but recommended for higher rate limits)

Descriptions are as written by the maker.

Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Other apps that use MCP, such as Windsurf, Zed or Gemini CLI, each add servers differently. See how in the app list.

See every app that uses MCP →

JSON settings are under “For developers” below

Stuck? Ask people who use Openfigi💬 Discussion →
For developers: Terminal commands and JSON settings

Installed on your computer

Claude Code

claude mcp add --scope user openfigi -- npx -y openfigi-mcp

Claude Desktop (claude_desktop_config.json)

{
  "mcpServers": {
    "openfigi": {
      "command": "npx",
      "args": [
        "-y",
        "openfigi-mcp"
      ]
    }
  }
}

Cursor (~/.cursor/mcp.json)

{
  "mcpServers": {
    "openfigi": {
      "command": "npx",
      "args": [
        "-y",
        "openfigi-mcp"
      ]
    }
  }
}

VS Code (mcp.json)

{
  "servers": {
    "openfigi": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "openfigi-mcp"
      ]
    }
  }
}

Values you fill in

  • OPENFIGI_API_KEY secret env
    OpenFIGI API key (optional but recommended for higher rate limits)

Descriptions are as written by the maker.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

At a glance

Downloads per weeki
64/wk
Connection
Runs on your computer
Latest versioni
0.2.4
Published to registryi
Jan 17, 2026
Code last changedi
Jan 19, 2026
Maker
viktorlarsson
Packages
npm: openfigi-mcp
Registry status
Active

Which apps can use it

Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.

Run on your computer in

ClaudeGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatRaycast

All apps, with pros and cons →

Related guides

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 14, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account viktorlarsson, which owns the repo

  • ! Caution

    Still maintained

    Code last changed 10 months ago, more than 6 months ago

  • ✓ Pass

    Has a licence

    Uses MIT

  • – Not applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Discussion

Ask, share a tip or report that it does not work. Sorted by what people marked helpful.

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User reviews

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Compared with others in Accounting, finance & taxi

  • More stars than 0% of the other 3211 servers in this category
  • Published to the registry more recently than 0% of the other 3211 servers in this category
  • Basic checks equal to or better than 52% of the other 3211 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Openfigi safe?

It passed 2 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed 10 months ago, and the latest version (0.2.4) reached the registry 10 months ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.

What can I use instead?

In the same category: CCXT, Finance Toolkit, AKQuant

Others in the same category

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Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

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AKQuant

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Runs on your computer

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

openfigi-mcp

MCP (Model Context Protocol) server for the OpenFIGI API. Map financial identifiers to FIGIs directly from Claude and other MCP-compatible AI assistants.

Features

  • Search by identifier type: ISIN, CUSIP, SEDOL, Ticker, Bloomberg ID
  • Auto-detection: Automatically detect identifier types from text/CSV data
  • Ticker + Exchange: Parse formats like AAPL US, ABLI SS, VOD LN
  • Batch operations: Process up to 100 identifiers in a single request
  • Not Found reporting: Clear indicators when identifiers don't exist
  • Reference resources: Access identifier types, exchange codes, security types

Installation

Using npx (easiest)

No installation required - just configure Claude Desktop:

{

"mcpServers": { "openfigi": { "command": "npx", "args": ["openfigi-mcp@latest"], "env": { "OPENFIGI_API_KEY": "your-api-key-here" } } } }

Global Installation
npm install -g openfigi-mcp
{

"mcpServers": { "openfigi": { "command": "openfigi-mcp", "env": { "OPENFIGI_API_KEY": "your-api-key-here" } } } }

Config file location:

  • macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
  • Windows: %APPDATA%\Claude\claude_desktop_config.json

Available Tools

Search Tools
ToolDescriptionExample
search_by_isinSearch by ISINUS0378331005 (Apple)
search_by_cusipSearch by CUSIP037833100 (Apple)
search_by_sedolSearch by SEDOL2046251 (Apple)
search_by_tickerSearch by ticker (smart search)AAPL with exchCode US
search_by_bloomberg_idSearch by Bloomberg IDBBG000B9XRY4
Smart Ticker Search

The search_by_ticker tool automatically tries multiple security types when searching, so you don't need to know if a stock is common or preferred:

# These all work automatically:

AAPL US → Common Stock (Apple) VOW3 GY → Preference shares (Volkswagen preferred) P911 GY → Preference shares (Porsche) RR. LN → Common Stock (Rolls-Royce) BA. LN → Common Stock (BAE Systems)

If you need to search for a specific security type, you can use the optional securityType2 parameter:

securityType2Description
Common StockRegular common shares
PreferencePreferred/preference shares
Depositary ReceiptADRs, GDRs
ETPETFs and other exchange-traded products
Auto-Detection Tools
ToolDescription
search_auto_detectAuto-detect identifier type and search a single identifier
parse_identifiersParse CSV/text and detect identifier types (no API call)
batch_search_auto_detectParse and search multiple identifiers in one request
Utility Tools
ToolDescription
batch_mappingMap up to 100 identifiers with explicit types
validate_identifierValidate identifier format without searching
get_rate_limit_statusCheck current API rate limit status

Auto-Detection Examples

Tickers with Exchange Codes

The tools recognize the Bloomberg Terminal format TICKER EXCHANGE:

Ticker

ABLI SS ABSO SS AAPL US VOD LN 7203 JP

Common exchange codes:

CodeExchange
USUnited States
SSStockholm (Nasdaq Stockholm)
LNLondon
GYGermany (Xetra)
JPJapan
HKHong Kong
FPFrance (Euronext Paris)
Mixed Identifiers

The tools auto-detect different identifier types:

US0378331005      → ISIN [high confidence]

BBG000B9XRY4 → Bloomberg ID [high confidence] AAPL US → Ticker with exchange [high confidence] 037833100 → CUSIP [medium confidence] 2046251 → SEDOL [medium confidence] AAPL → Ticker [low confidence]

Not Found Handling

When identifiers don't exist in OpenFIGI, the output clearly indicates:

Single search:

Detected type: TICKER (Exchange: SS) [high confidence]

⚠️ NOT FOUND: "BLABLABLA" on exchange SS returned no results.

No results found

Batch search:

Detected 3 identifiers:
  • Ticker: 3

[1] TICKER: AAPL [US] Result 1: FIGI: BBG000B9XRY4 Name: APPLE INC ...


[2] TICKER: INVALID [SS] ⚠️ NOT FOUND No results found


[3] TICKER: MSFT [US] Result 1: FIGI: BBG000BPH459 ...


Results: 2 found, 1 not found

⚠️ Not found:

  • INVALID [SS]

Available Resources

Access reference data via MCP resources:

Resource URIDescription
openfigi://identifier-typesList of supported identifier types (ID_ISIN, ID_CUSIP, etc.)
openfigi://exchange-codesCommon exchange codes (US, SS, LN, etc.)
openfigi://security-typesSecurity type values (Common Stock, ETF, etc.)
openfigi://market-sectorsMarket sector values (Equity, Corp, etc.)

Environment Variables

VariableDescriptionRequired
OPENFIGI_API_KEYYour OpenFIGI API keyNo (but recommended)

API Key

Get your free API key at openfigi.com/api.

Without API KeyWith API Key
Rate Limit25 req/min250 req/min

License

MIT