MCP Server Catalog

io.github.nirholas/defi-agents

DeFi agent definitions JSON API - crypto trading portfolio management bots

io.github.nirholas/tool-discovery-mcp

AI agent discovers MCP servers from GitHub npm - analyzes APIs configs

io.github.nirholas/universal-crypto-mcp

Universal blockchain MCP - swaps bridges staking lending Ethereum Arbitrum

io.github.nirholas/github-to-mcp

Convert any GitHub repo to MCP server - automatic tool generation API wrap

io.github.nirholas/extract-llms-docs

Extract llms.txt from any docs site - Mintlify Docusaurus GitBook parser

io.github.nirholas/xactions

Twitter X automation MCP - post schedule analytics engagement social media

io.github.nirholas/mcp-notify

Monitor MCP registry for new servers - Discord Slack notifications alerts

io.github.nirholas/validation-mcp-server

Validate Ethereum addresses, keys, checksums, keccak256 hashes, function selectors, ENS

io.github.nirholas/transaction-mcp-server

Build and sign Ethereum transactions - EIP-1559, gas estimation, RLP, ERC-20 transfers

io.github.nirholas/signing-mcp-server

Sign Ethereum messages - EIP-191, EIP-712 typed data, Permit2, signature verification and recovery

io.github.nirholas/keystore-mcp-server

Encrypt/decrypt Ethereum keystore JSON V3 with scrypt/PBKDF2 for secure cold storage

io.github.nirholas/ethereum-wallet-mcp

Generate Ethereum wallets with BIP39 mnemonics, HD paths, vanity addresses, private key backup

io.github.BarhamAgha1/bridge-mcp

Visual Desktop Bridge - Give any AI full control over Windows to automate apps and inputs.

io.github.nk3750/jitapi

Turn any OpenAPI spec into an executable agent interface using graphs and semantic search.

io.github.trickyfalcon/mcp-defender

Execute KQL queries against Microsoft Defender Advanced Hunting via natural language.

io.github.m2ai-mcp-servers/mcp-ratchet-clinical-charting

MCP server for clinical charting with Claude - document patient visits to EMR

io.github.m2ai-mcp-servers/mcp-dyson-appliances

MCP server for controlling Dyson air purifiers and fans

io.github.m2ai-mcp-servers/mcp-philips-hue

MCP server for Philips Hue smart lighting control

io.github.m2ai-mcp-servers/mcp-christensen

Clayton Christensen persona agent for strategic advisory using disruption theory

io.github.ChainAware/chainaware-behavioral-prediction-mcp

AI-powered tools to analyze wallet behaviour prediction, fraud detection and rug pull prediction.

io.github.Rbfinch/hindsight-mcp

MCP server for AI-assisted coding with development history: git, tests, Copilot.

io.github.egoughnour/massive-context-mcp

Handles 10M+ token contexts with chunking, sub-queries, and local Ollama inference.

io.github.Multi-DAC/omni-oracle

Agent-First Data Bazaar. 136 Tools for DeFi, Derivatives, Governance, Alpha & Utilities.

io.github.egoughnour/code-firewall-mcp

Structural similarity-based code filter. Stops malicious code pattern reaching execution tools.

io.github.cyberpapiii/imessage-max

AI-optimized MCP server for iMessage on macOS. Read, search, and send messages.