MCP Catalog

io.github.cflorczyk9/marginsOfficial

Use your Claude Pro/Max subscription on your Obsidian vault. Reads markdown, proposes writes.

io.github.connerkward/mcp-apple-notesOfficial

Semantic search + connection-discovery across your own Apple Notes (bridges, synthesis).

io.github.countersign-network/countersignOfficial

Kill switch + spend guard for AI agents that spend money, across every wallet vendor at once.

io.github.craigmbrown/blindoracleOfficial

The trust layer for the x402 agent economy: verifiable agent identity, payment & audit.

io.github.cryptomotifs/cipher-x402-mcpOfficial

8 CIPHER tools — Solana scan, breach check, Jito, FRED, Drift, repo health, more. x402-paid on Base.

io.github.davidmosiah/timeline-pulseOfficial

Source-aware archive for timeline-shift folklore, Mandela Effect reports, and collider myths.

io.github.davidmosiah/uap-pulseOfficial

Search and map declassified Pentagon UAP/UFO files from the PURSUE release.

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.eamwhite1/agent-trustOfficial

Trustless XRPL escrow oracle for AI agents. Create jobs, verify work, release XRP/RLUSD payments.

io.github.erikirby/brand-monitorOfficial

Monitor domain expiry, SSL certs, and social handle availability across platforms.

io.github.erikirby/domain-intelOfficial

Website intelligence for AI agents: tech stack, hosting, security posture, SEO, and DNS.

io.github.erikirby/web-network-toolsOfficial

DNS lookup, WHOIS, SSL checker, and HTTP status tools. Uses public APIs only, no scraping.

io.github.goldmembrane/codesaferOfficial

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

io.github.gucceed/norric-mcpOfficial

Swedish B2B intelligence: insolvency risk, BRF health & procurement signals from govt registries.

io.github.gucci10248/biomcpOfficial

50+ biomedical data sources in one MCP server — PubMed, ClinVar, gnomAD, KEGG, and more

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.isamu/mulmocast-visionOfficial

Easy and stylish presentation slide generator.

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.jurimaxam-dotcom/chemdraw-mcpOfficial

Molecule names or SMILES to 2D structures, reactions, mechanisms, spectra - offline via RDKit.

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.