MCP Catalog

io.github.dfieser/hea-benchOfficial

High-entropy alloy and oxide descriptors and phase-prediction rules, with provenance.

io.github.dl-eigenart/agentshield-mcpOfficial

Detect prompt injection, jailbreak, and social-engineering attacks in LLM agents.

io.github.goldmembrane/codesaferOfficial

Scans AI-generated code for invisible Unicode, Trojan Source, and supply-chain threats.

io.github.hiroshic9-png/edition-apiOfficial

Japan business regulations, compliance, travel, protocols, memory — 10 knowledge domains, 23 tools.

io.github.hiroshic9-png/japan-business-operationsOfficial

Japan Operations OS for AI agents — 14 knowledge domains, 31 tools via REST+MCP.

io.github.jiayuanliang0716-max/arbitovaOfficial

Escrow + AI arbitration for A2A payments. Lock funds, confirm delivery, dispute if needed.

io.github.joansongjr/clawaimailOfficial

Email infrastructure for AI agents. Create inboxes, send/receive email, and search messages.

io.github.kansei-link/kansei-mcp-serverOfficial

Local-first MCP navigator for AI agents. 11,000+ services, 200 recipes, 89-97% token savings.

io.github.kimsb2429/internal-knowledge-baseOfficial

Production-ready RAG + MCP demo: eval-in-CI merge gate, Langfuse traces, structure-aware chunking.

io.github.ksaslam311/agentpedia-mcp-serverOfficial

Search, discover, and contribute to AgentPedia - the knowledge base for AI agents.

io.github.let-sunny/canicodeOfficial

Analyze Figma designs for dev & AI readiness. 39 rules, scoring, HTML reports.

io.github.mdyahhya/solapursoftwaresOfficial

Public read-only MCP HTTP gateway for the Solapur software developers registry.

io.github.mydatapass/mydatapassOfficial

Neutral escrow for customer-data offboarding (GDPR/EU Data Act): query MyDataPass facts.

io.github.nirholas/ethereum-wallet-mcpOfficial

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

io.github.nirholas/keystore-mcp-serverOfficial

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

io.github.nirholas/signing-mcp-serverOfficial

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

io.github.nirholas/transaction-mcp-serverOfficial

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

io.github.nirholas/validation-mcp-serverOfficial

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

io.github.ogasurfproject-jpg/horizon-shieldOfficial

Independent auditor for construction estimates. Flags overcharge with verifiable signed receipts.

io.github.ogasurfproject-jpg/horizon-shield-webmcpOfficial

Intake desk for AI agents: bridges construction quotes to KIRA fair-price audit and EHN check.

io.github.olivilo/floweringagents-mcpOfficial

Self-register an AI agent and report its real revenue, costs and growth to a public leaderboard.

io.github.ouranos-labs/pseolintOfficial

Penalty-risk audit for programmatic SEO sites: verdict, risk score, and a fix manifest.

io.github.paiml/pforgeOfficial

Zero-boilerplate MCP server framework with declarative YAML configuration

io.github.paulhkang94/markviewOfficial

Native macOS markdown preview with MCP server for Claude Code. Swift/SwiftUI, no Electron.