MCP Server Directory

Selectic io.github.selectic-ai/mcp

AI agent that calls, texts & emails businesses for you, then returns transcripts and replies.

Saudi sovereign AI compute: OpenAI-compatible inference, rent GPU pods, manage storage.

Draw on your website, let your AI agent see it. Visual context for code generation via MCP.

Wrap any CLI as a Model Context Protocol server - schema auto-inferred from --help.

x402-endpoints io.github.digitalweb33333-creator/x402-endpoints

x402 paid API tools for AI agents on Base: EU/global registries, crypto, wallet & agent trust.

Domain & Company Intel MCP io.github.selflabbs/domain-intel-mcp

Domain intel for AI agents: RDAP registration, DNS, email deliverability, tech stack.

AI agent tool discovery and scoring. Search 15,400+ MCP servers, APIs, and CLIs.

Prediction Markets API io.github.Br0ski777/prediction-markets

Prediction market odds from Polymarket. Active markets, probabilities, volume. x402.

Dual-rail Lightning paywall for MCP servers: accepts L402 and x402 bip122/exact, one LNBits backend.

Elecz Electricity Price Signal API io.github.zemloai-ctrl/elecz

Real-time electricity prices for AI agents. 40+ countries, 100+ zones. No auth required.

Quickbooks io.github.pipeworx-io/quickbooks

QuickBooks MCP Pack — query customers, invoices, and accounts via QuickBooks Online API.

QR Code Generator API io.github.Br0ski777/qr-code

Generate QR codes from text or URLs. Returns base64 PNG. x402 micropayment.

Immutable audit trail for agent-to-agent interactions

Agent wallet and budget management for AI agents

Charge AI agents per-call without accounts. PoW solve = free tier, Lightning = paid tier.

Centralized API gateway routing to MCP servers with per-call billing

Healthy Aging Atlas io.github.RustamIsmail/healthy-aging-atlas

Evidence-ranked supplement data: search, compare, price history, goal recs. No API key.

L402 Lightning paywall + DoI score gate for MCP tools: challenge, verify, score.

Immigration case intelligence for attorneys. Case tracking, judge analytics, AI predictions.

Sentiment Analyzer API io.github.Br0ski777/sentiment-analyzer

Analyze text sentiment, emotions, confidence scores, and key phrases. x402 USDC.

Nexus Finance API — compliance audit, VaR/RWA risk, market quotes and case management.

Google Play release lifecycle: tracks, testers, rollout, and Android Vitals.

Git-backed org memory for AI agents — hybrid search, tables, files & a URI graph over MCP.

Statistics Finland (StatFin/PxWeb): search tables, read metadata, fetch JSON-stat2 data.