io.github.nexus-api-lab/codebook-mcp
Exact reference codes for AI agents: countries, currencies with minor units, HTTP status, MIME.
MCP server · by nexus-api-lab
About
io.github.nexus-api-lab/codebook-mcp is an MCP server published by nexus-api-lab. Marketplaces we read that list it: 1 (Official MCP Registry). We first saw it on 2026-10-11 and have recorded no change since. As of our marketplace pass on 2026-10-13.
What it asks for
- Runs remotely
None of the marketplaces we read publishes its tools or the settings it asks for.
What it declares, asks for and runs, in full
Only install plugins from developers you trust. We list what marketplaces publish and do not test plugins.
Works with
- Claude Code
- Codex
- Cursor
- VS Code
- Copilot CLI
A one-click link opens the client, which asks you to confirm before it adds the server.
From the marketplaces that list it and the MCP transport it declares, as each client documents them. We do not test plugins.
Connect
Commands and configs built only from what its marketplaces declare. We do not run them for you and do not test plugins.
As a remote MCP server
Built from what Official MCP Registry declares.
claude mcp add --transport http codebook-mcp https://codebook-mcp.dokasukadon.workers.dev/mcp
[mcp_servers.codebook-mcp]
url = "https://codebook-mcp.dokasukadon.workers.dev/mcp"
{
"mcpServers": {
"codebook-mcp": {
"url": "https://codebook-mcp.dokasukadon.workers.dev/mcp"
}
}
}
Where it is published
| Marketplace | Status | Version | Figures | Verified | First seen |
|---|---|---|---|---|---|
| Official MCP Registry (Open the registry record) | Listed | 0.1.0 | No figure published | Not marked |
Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.
What changed
Nothing has moved on this plugin since we started watching it.
Similar plugins
Products whose own names, descriptions, tools and skills are closest in meaning to this one, on every marketplace we read. Closeness is ranked within this list only.
-
datahub-countries-mcp io.github.mrfentmen/datahub-countries-mcp
Country codes, names, and regions from the DataHub country catalog. No key required.
-
reference-data-mcp-server io.github.cyanheads/reference-data-mcp-server
Countries, timezones, elements, constants, HTTP status codes, unit conversion, and MIME type lookup.
-
Validate emails, phones, IBAN, VAT; look up IPs and companies; rates, holidays, time via Abstract.
-
apogeoapi-mcp com.apogeoapi/apogeoapi-mcp
Geographic data API: 250+ countries, 150K+ cities, IP geolocation, 161 live FX rates.
-
lokalapi – Indonesian reference data
Official Indonesian region codes and KBLI 2025 business codes, pay-per-call via x402 (USDC on Base).
-
Mansa African Financial Reference Data
African bank & SWIFT codes, NUBAN resolution, mobile networks, holidays and ISO 4217 currencies.
-
countriesnow-mcp io.github.mrfentmen/countriesnow-mcp
CountriesNow country, city, flag, and ISO data.
-
135 MCP tools: geo, email, phone, company, DNS, FX, equities, weather, tax, econ, intel — one key.
-
abundance-apis com.abundanceapis/abundance-apis
Try 26 utility REST APIs keylessly: NAICS classification, IP geo, email validation, currency.
-
mcp io.github.UniRate-API/mcp
Currency conversion and exchange rates for AI. 170+ currencies, historical data back to 1999.
Similar plugins by marketplace
The same question asked of one marketplace at a time: is there an analog of this plugin there?
Has a listing on Claude Code: claude-plugins-community (5)
-
Inspect, debug, and test Machine Payments Protocol (HTTP 402) endpoints directly from Claude Code. Parses spec-compliant WWW-Authenticate challenges, discovers MPP endpoints on…
-
Connect Claude and other AI agents to Merit Aktiva — Estonia's most-used accounting software — and let them handle real bookkeeping safely. Six Claude Code skills that teach…
-
German freelancer tax filing automated end-to-end. Steuer parses your Wise bank statements into structured transactions, classifies income and expenses into German tax categories…
-
Payment infrastructure for AI agents. Agent Credit Score (300-850), real payment rails (Stripe/Paystack/Lightning), autonomous shopping with escrow, hash-chained ledger, and…
-
Professional financial analysis tools for the Israeli stock market (TASE).
Has a listing on Claude Code: claude-plugins-official (5)
-
Build Airwallex payment integrations in your own codebase. Generates the checkout, card-element, onboarding, and subscription-billing code for an Airwallex integration and wires…
-
Bring Airwallex's global financial infrastructure to Claude. Orchestrate actions across your account in plain language, e.g., set up invoices from a PO, onboard suppliers from…
-
Official Bigdata.com plugin providing financial research, analytics, and intelligence tools powered by Bigdata MCP.
-
Carta Investors plugin — skills for querying investor data, performance benchmarks, regulatory reporting, AGM deck generation, brand extraction, and more via the Carta MCP Server.
-
Search companies and contacts, enrich leads, find lookalikes, and get AI-ranked contact recommendations. Pre-built skills chain multiple ZoomInfo tools into complete B2B sales…
Has a listing on Claude: knowledge-work-plugins (5)
-
Bring Airwallex's global financial infrastructure to Claude. Orchestrate actions across your account in plain language, e.g., set up invoices from a PO, onboard suppliers from…
-
Official Bigdata.com plugin providing financial research, analytics, and intelligence tools powered by Bigdata MCP.
-
Price bonds, analyze yield curves, evaluate FX carry trades, value options, and build macro dashboards using LSEG financial data and analytics.
-
Carta Investors plugin — skills for querying investor data, performance benchmarks, regulatory reporting, AGM deck generation, brand extraction, and more via the Carta MCP Server.
-
Financial analysis skills powered by Daloopa's institutional-grade data
Has a listing on Codex: openai-curated (openai/plugins) (5)
-
Develop your payments integration faster with the ability to create products, prices, and payment links directly in ChatGPT. Run your business from ChatGPT with the ability to…
-
Use MagicPath to find, inspect, install, create, and edit UI components from Codex.
-
Public equity investing workflows for listed-company research, earnings analysis, valuation, model updates, long/short pitches, catalysts, thesis tracking, ETF/index and…
-
PostHog gives your AI agent direct access to your product analytics, feature flags, experiments, error tracking, surveys, logs, and LLM analytics. Ask questions about your data…
-
Build with OpenAI APIs, Agents SDK, and ChatGPT Apps, and create and save OpenAI API keys from Codex.
Has a listing on Community GitHub marketplaces (5)
-
Build Airwallex payment integrations in your own codebase. Generates the checkout, card-element, onboarding, and subscription-billing code for an Airwallex integration and wires…
-
Bring Airwallex's global financial infrastructure to Claude. Orchestrate actions across your account in plain language, e.g., set up invoices from a PO, onboard suppliers from…
-
StatCite — Verified Economic Statistics
Cited economic statistics: World Bank, IMF, BIS, ECB, Caribbean central banks. Verify any figure.
-
fi-eli-mcp io.github.matematicsolutions/fi-eli-mcp
MCP server for Finnish Finlex consolidated statutes: ELI identifiers and verifiable citations.
-
Country verification research, integration planning and synthetic tests. No live identity checks.
Has a listing on Copilot CLI: github/awesome-copilot (5)
-
Inspect current and historical GitHub Copilot token and AI-credit usage with per-agent rollups and in-canvas session drill-down.
-
See your local Copilot token usage by day, model, and session, and get tips to use it more efficiently.
-
Shows live prompt-cache reuse, expiry, token composition, and AIU cost for the current GitHub Copilot session without making model calls.
-
Accept payments and grow your business. Stripe's agent plugin includes best practices, upgrade guidance, and our MCP server.
-
Visualizes live session AI-credit usage as a Pac-Man board with pellets, ghosts, fruit milestones, and game-over limits.
Has a listing on Copilot CLI: github/copilot-plugins (5)
-
Toolkit for building Microsoft 365 Copilot declarative agents — scaffolding, JSON manifest development, and capability configuration.
-
Build Power Apps Canvas Apps using the Canvas Authoring MCP server.
-
workiq
Query Microsoft 365 data with natural language — emails, meetings, documents, Teams messages, and more.
-
mcp-apps
Generate MCP App widgets for MCP tools. Produces self-contained HTML widgets using the MCP Apps protocol.
-
model-apps
Build and deploy Power Apps generative pages for model-driven apps with specialist agents for planning, entity creation, and parallel code generation. Requires PAC CLI >= 2.7.0…
Has a listing on Cursor: cursor/plugins (5)
Has a listing on Docker MCP Catalog (5)
-
Tools for cross-border payments, taxes, and compliance.
-
A Model Context Protocol Server connector for Bitrefill public API, to enable AI agents to search and shop on Bitrefill.
-
MCP server for AI access to SmartBear tools, including BugSnag, Reflect, Swagger, PactFlow, QTM4J.
-
Interact with Stripe services over the Stripe API.
-
Provides access to Mercado Pago Marketplace API.
Has a listing on Official MCP Registry (5)
-
datahub-countries-mcp io.github.mrfentmen/datahub-countries-mcp
Country codes, names, and regions from the DataHub country catalog. No key required.
-
reference-data-mcp-server io.github.cyanheads/reference-data-mcp-server
Countries, timezones, elements, constants, HTTP status codes, unit conversion, and MIME type lookup.
-
Validate emails, phones, IBAN, VAT; look up IPs and companies; rates, holidays, time via Abstract.
-
apogeoapi-mcp com.apogeoapi/apogeoapi-mcp
Geographic data API: 250+ countries, 150K+ cities, IP geolocation, 161 live FX rates.
-
lokalapi – Indonesian reference data
Official Indonesian region codes and KBLI 2025 business codes, pay-per-call via x402 (USDC on Base).
Found by meaning, not by shared code or a shared repository: similar plugins stay separate products, and this is not a review or a recommendation.
Is this your plugin?
Add it to your projects and prove you maintain it with a file in its repository, a file on your domain or a DNS record. You get alerts when a marketplace lists it, drops it, changes its verified mark or what it asks for, and its remote endpoint goes on monitoring as a web service.
Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.