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

Crypto Tools Registry

by nirholasversion 1.0.0i★ –i–
Registry nameio.github.nirholas/crypto-tools-registry

Install

Overview

Description from the maker (original English)

Registry API for 800+ crypto blockchain DeFi NFT trading tools discovery

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: –
  • Transport:
  • Category: Accounting, finance & tax

Install

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

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on your computer with your user’s permissions (files, network, apps).
  • The registry lists no key to fill in.

The maker has not listed install details in the registry. See the maker’s README below.

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 7, 2026

  • ✓ Pass

    Maker matches the repo

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

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • – 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

Compared with others in Accounting, finance & taxi

  • More stars than 0% of the other 1726 servers in this category
  • Published to the registry more recently than 1% of the other 1726 servers in this category
  • Basic checks equal to or better than 100% of the other 1726 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 Crypto Tools Registry safe?

It passed 1 of 1 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 –, and the latest version (1.0.0) 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.

What can I use instead?

In the same category: Finance Toolkit, SolidInvoice, Korea Tax Calculator

Alternatives

Servers in the same category from other makers, sorted by stars.

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

Finance Toolkit

by JerBouma

500+ transparent financial methods calculated from raw statements, not third-party endpoints.

Computer or cloud★ 5,496MITUpdated today
Install

SolidInvoice

by SolidInvoice

Create and send invoices and quotes, manage clients, and track payments in SolidInvoice.

Runs in the cloud★ 981MITUpdated 7 days ago
Install

Korean tax calculation and tax-audit judgment MCP: 96 tools with statutory citations.

Runs on your computer★ 97MITUpdated yesterday
Install

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.

🌙 Lyra Registry

The NPM for Crypto AI Tools - Central registry for the Lyra ecosystem

Lyra Registry is a standalone API service that catalogs, scores, and serves metadata for all tools in the Lyra ecosystem. It enables discovery, evaluation, and integration of 800+ crypto & DeFi MCP tools.

Between builds I am working on cleaning up the main Lyra repo with over 800+ blockchain and cryptocurrency tools. I hope to release it soon.

✨ Features

  • 📊 Trust Scoring - Every tool is scored using the SperaxOS algorithm
  • 🔍 Search & Filter - Full-text search with category, chain, and protocol filters
  • 📈 Trending - Track tool popularity and usage
  • 🔌 MCP Integration - Auto-seed from running Lyra MCP servers
  • 🚀 Deploy Anywhere - Deploy to any Node host in minutes

The public demo deployment is offline while hosting is being migrated. Run it locally with the Quick Start below, or read the source at github.com/nirholas/lyra-registry.

🏗️ Tech Stack

  • Framework: Next.js 14 (App Router)
  • Database: PostgreSQL (Neon/Supabase)
  • ORM: Drizzle
  • Language: TypeScript
  • Validation: Zod

🚀 Quick Start

1. Clone and Install
git clone https://github.com/nirholas/lyra-registry.git

cd lyra-registry npm install

2. Set Up Database

Create a PostgreSQL database on Neon or Supabase (free tier works).

cp .env.example .env

Edit .env with your DATABASE_URL

3. Run Migrations
npm run db:push
4. Seed Database

If you have a running Lyra MCP server:

LYRA_MCP_URL=http://localhost:3001/mcp npm run db:seed

Or seed with sample data:

npm run db:seed
5. Start Development Server
npm run dev

Visit http://localhost:3000 to see the landing page.

📡 API Reference

Tools
MethodEndpointDescription
GET/api/toolsList all tools with pagination
POST/api/toolsRegister a new tool
GET/api/tools/:idGet tool by ID
PATCH/api/tools/:idUpdate a tool
DELETE/api/tools/:idDelete a tool
Search & Discovery
MethodEndpointDescription
GET/api/search?q=Full-text search
GET/api/trendingGet trending tools
GET/api/categoriesList all categories
POST/api/discoverySubmit tool for review
GET/api/healthHealth check & stats
Query Parameters
/api/tools and /api/search
ParamTypeDescription
qstringSearch query
categorystringFilter by category slug
chainstringFilter by blockchain (bsc, ethereum, etc.)
protocolstringFilter by protocol (pancakeswap, aave, etc.)
gradea\b\fFilter by trust grade
requiresApiKeytrue\falseFilter by API key requirement
tagsstringComma-separated tags
pagenumberPage number (default: 1)
limitnumberItems per page (default: 20, max: 100)
sortBystringSort field: name, createdAt, totalScore, downloadCount
sortOrderasc\descSort direction (default: desc)
/api/trending
ParamTypeDescription
periodday\week\monthTime period (default: week)
limitnumberNumber of results (default: 10, max: 50)
categorystringFilter by category
Example Requests
# Search for DeFi tools

curl "http://localhost:3000/api/search?q=defi&category=defi"

Get top 10 trending tools this week

curl "http://localhost:3000/api/trending?period=week&limit=10"

Get all security tools

curl "http://localhost:3000/api/tools?category=security&sortBy=totalScore"

Register a new tool

curl -X POST "http://localhost:3000/api/tools" \ -H "Content-Type: application/json" \ -d '{ "name": "my_custom_tool", "description": "A custom DeFi tool", "category": "defi", "inputSchema": { "type": "object", "properties": { "address": { "type": "string" } }, "required": ["address"] }, "chains": ["ethereum", "bsc"], "tags": ["defi", "portfolio"] }'

⭐ Trust Score Algorithm

Every tool is scored using the SperaxOS trust algorithm. The score determines the tool's grade:

CriteriaWeightRequired
Validated20✅
Has Tools15✅
Deployment15✅
Documentation10✅
Auto Deploy12
License8
Prompts8
Resources8
Claimed4
Grades
GradeScoreDescription
A80%+All required items met, excellent tool
B60-79%All required items met, good tool
F<60%Missing required items or low score

📁 Project Structure

lyra-registry/

├── src/ │ ├── app/ │ │ ├── api/ │ │ │ ├── tools/ │ │ │ │ ├── route.ts # GET/POST /api/tools │ │ │ │ └── [id]/ │ │ │ │ └── route.ts # GET/PATCH/DELETE /api/tools/:id │ │ │ ├── search/ │ │ │ │ └── route.ts # GET /api/search │ │ │ ├── trending/ │ │ │ │ └── route.ts # GET /api/trending │ │ │ ├── categories/ │ │ │ │ └── route.ts # GET/POST /api/categories │ │ │ ├── discovery/ │ │ │ │ └── route.ts # GET/POST /api/discovery │ │ │ └── health/ │ │ │ └── route.ts # GET /api/health │ │ ├── globals.css │ │ ├── layout.tsx │ │ └── page.tsx # Landing page │ ├── db/ │ │ ├── index.ts # Database connection │ │ ├── schema.ts # Drizzle schema │ │ └── seed.ts # Seed script │ ├── lib/ │ │ ├── calculateScore.ts # Trust score algorithm (from SperaxOS) │ │ └── validation.ts # Zod schemas │ └── types/ │ └── index.ts # TypeScript types ├── drizzle.config.ts ├── next.config.ts ├── package.json ├── tsconfig.json └── README.md

🚢 Deployment

Vercel
  1. Push to GitHub
  2. Import to Vercel
  3. Add DATABASE_URL environment variable
  4. Deploy
Railway
railway init

railway add railway variables set DATABASE_URL=... railway up

🤝 Integration with Lyra Ecosystem

Auto-Seeding from Lyra MCP Server

The registry can automatically import tools from a running Lyra MCP server:

# Start Lyra server

cd ../Lyra && bun run build && bun dist/cli.mjs --transport=http --port=3001

Seed registry

cd ../lyra-registry LYRA_MCP_URL=http://localhost:3001/mcp npm run db:seed

Discovery Pipeline (via Lyra-Intel)

The lyra-intel project can automatically discover and submit new tools:

# In lyra-intel

from lyra_intel.discovery import RegistrySubmitter

submitter = RegistrySubmitter("http://localhost:3000/api/discovery") await submitter.submit_tool(tool, security_result)

📜 License

All rights reserved. See LICENSE.

🔗 Links


🌐 Live HTTP Deployment

Lyra Registry is deployed and accessible over HTTP via MCP Streamable HTTP transport — no local installation required.

Endpoint:

https://modelcontextprotocol.name/mcp/lyra-registry
Connect from any MCP Client

Add to your MCP client configuration (Claude Desktop, Cursor, SperaxOS, etc.):

{

"mcpServers": { "lyra-registry": { "type": "http", "url": "https://modelcontextprotocol.name/mcp/lyra-registry" } } }

Available Tools (3)
ToolDescription
search_mcp_ecosystemSearch MCP ecosystem
get_popular_mcp_serversPopular MCP servers
get_sperax_mcp_serversAll Sperax MCP servers
Example Requests

Search MCP ecosystem:

curl -X POST https://modelcontextprotocol.name/mcp/lyra-registry \

-H "Content-Type: application/json" \ -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"search_mcp_ecosystem","arguments":{"query":"crypto defi"}}}'

Popular MCP servers:

curl -X POST https://modelcontextprotocol.name/mcp/lyra-registry \

-H "Content-Type: application/json" \ -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"get_popular_mcp_servers","arguments":{"category":"crypto"}}}'

All Sperax MCP servers:

curl -X POST https://modelcontextprotocol.name/mcp/lyra-registry \

-H "Content-Type: application/json" \ -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"get_sperax_mcp_servers","arguments":{}}}'

List All Tools
curl -X POST https://modelcontextprotocol.name/mcp/lyra-registry \

-H "Content-Type: application/json" \ -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'

Also Available On
  • [SperaxOS](https://github.com/nirholas/SperaxOS) - source for the MCP marketplace. The hosted marketplace is offline while hosting is being migrated.
  • All 27 MCP servers — See the full catalog at modelcontextprotocol.name

Powered by modelcontextprotocol.name — the open MCP HTTP gateway

Documentation

Full documentation site: https://lyra-registry.modelcontextprotocol.name/

  • Getting started covers install and first run.
  • Examples has copy-paste snippets.

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