io.github.dulzuradev/liveauth-mcp

MCP server for LiveAuth: PoW + Lightning auth, L402 bundles, and paid MCP tool receipts.

io.github.wudongjie/hourledger-mcp

Work hours and overtime pay tools — federal, CA, AK, CO, NV rules, every rule covered by tests.

io.github.wundervault/wundervault-mcp

Zero-knowledge secret vault for AI agents: secrets injected into commands, never seen by the model

io.github.rajdeepmondaldotcom/whoop-mcp-server

WHOOP recovery, sleep, strain, and workouts for any AI. Analysis tools, demo mode, fast setup.

io.github.synpulse8-opensource/pulse8-ai-cortex-knowledge-vault

Agent-native knowledge OS on Markdown: typed graph, hybrid search, and compiler over MCP.

io.github.mindstone/mcp-server-salesforce

Salesforce CRM MCP server: accounts, contacts, opportunities, leads, tasks, and custom objects

io.github.borealstack/proton-drive-cli-mcp

Manage Proton Drive from MCP clients through Proton's official CLI without exposing credentials.

io.github.AetherWave-Studio/aetherwave-mcp

Music, image, video and audio generation across top AI providers - one key, one credit pool.

io.github.mindstone/mcp-server-slack

Slack MCP server: channels, messages, threads, reactions, users, files, and scheduled messages

io.github.jakefleming/font-proof-mcp

Create and modify Font Proof documents programmatically (PDF font proofs, live from Glyphs.app).

io.github.helbertparanhos/n8n-pro-mcp

Manage self-hosted n8n (incl. queue mode): workflows, executions, users, audit — 51 tools.

io.github.cuilabs/bee

Bee — The Progressive Intelligence Engine: tiered LLM, 4 tools, hosted API, free tier.

io.github.acrylicfiddle/x402tools

9 pay-per-call utility tools (QR, screenshot, DNS, OCR, PDF, etc) paid in USDC via x402.

com.coinrailz/mcp

63 paid services via USDC: crypto analytics, satellite, IoT, AI inference, prediction markets.

io.github.vk0dev/code-impact-mcp

Dependency graph and blast-radius analysis for local TypeScript/JavaScript repos.

io.github.nulib/dc-api

Agent integration with the Northwestern University Libraries Digital Collections API

io.github.askadvaith/mcp-state-sidecar

MCP State Sidecar: durable state persistence for multi-agent AI workflows

io.github.krishnabhat/indian-food-nutrition-mcp

Indian-accurate nutrition logging for your AI: IFCT 2017 + USDA, by text or photo.

io.github.Red-Square-Software/keeping-mcp

MCP server for the Keeping time-tracking API

io.github.SamMorrowDrums/remarkable

Access your reMarkable tablet - read documents, browse files, extract text and OCR

io.github.samarthanalytics-sj/samarth-gtm-mcp

Google Tag Manager + read-only GA4 MCP server. Read-only by default, gated writes, audits.

io.github.mashware/domain-memory

Local-first MCP server serving a project's business-domain knowledge to MCP-compatible agents.

io.github.nickjlamb/redacta-mcp

Pseudonymise and restore patient identifiers & PII in text — local, HIPAA Safe Harbor mode.

io.github.Kevthetech143/chain-signer

Security suite for AI agents: flag drains, permit-phishing & risky actions before signing.