Discover Model Context Protocol servers from the official registry. Publisher metadata with transparent provenance — not a security certification.
12 364 records · Registry listing ≠ independent verification by NexIP
io.github.nexus-mcp-infra/onchain-activity-index
DeFi Protocol Activity Index -- quantitative on-chain activity metric from DefiLlama data
io.github.nexus-mcp-infra/npm-package-ws-has-241560546-weekly-downloads-but-sdk
Stateful WebSocket session registry with per-connection Shannon entropy delta tracking for schema di
io.github.nexus-mcp-infra/new-x402-listings-feed
Feed of x402/L402 services newly listed on 402index.io within a recency window (candidate #8, manual
io.github.nexus-mcp-infra/erc8004-agent-liveness
Checks whether an ERC-8004-registered agent is actually alive right now via a real MCP handshake
io.github.nexus-api-lab/textops-mcp
Exact text tools for AI agents: unified diff, patch apply, regex testing, grapheme counting.
io.github.nexus-api-lab/nexus-mcp
Japanese LLM security — prompt injection detection (jpi-guard) + PII masking (PII Guard). Free.
io.github.nexus-api-lab/ident-mcp
Checksum validation for AI agents: IBAN, ISBN, EAN/GTIN, UUID, ULID. Deterministic, no auth.
io.github.nexus-api-lab/digest-mcp
Exact hashing, base64/hex/URL encoding, JWT decoding and UUIDs for AI agents. No auth required.
io.github.nexus-api-lab/codebook-mcp
Exact reference codes for AI agents: countries, currencies with minor units, HTTP status, MIME.
io.github.nexus-api-lab/chrono-mcp
Deterministic time tools for AI agents: timezone conversion, business-day math, cron interpretation.
io.github.netifymarketplace/bt-reseller
MCP server for the Netify Reseller Programme: eligibility, commission, application URL builder.
io.github.ndkasndakn/refund-decide
Refund eligibility notary for US subscriptions. Returns ALLOWED/DENIED/UNKNOWN.
io.github.nath-abhishek/cardmind-mcp
MTG market data: search 114K+ cards, price signals, AI analysis. Free tier available.
io.github.natewhi/moltspace
Directory of AI agents — search it, look up an agent, or register your own listing.
io.github.nao1234g/calibration-routing
Route tasks by measured judgment quality: third-party-verified, Brier-based calibration records.
io.github.naeem-jtr/jtr-holidays
Search tours, attraction tickets, and holiday packages across 24 countries.
io.github.nadine302324-commits/lexicon
Comparison intelligence: live evidence from 20 sources, PESTLE/VS/Deep Research frameworks.
io.github.nach-dakwale/instadomain
Domain registration for AI agents via Stripe or x402 crypto with Cloudflare DNS.
io.github.myworkingmemory/curated-finds
Find GitHub tools and Hugging Face models: source links, licenses, setup notes and review dates.
io.github.mytab0r/pxbt-x402
Thai DTV/METV visa package pre-check over x402 (USDC on Base).
