MCP Server Directory

Semilattice - audience prediction io.github.semilattice-research/mcp

Semilattice lets agents make predictions about audiences for content testing and decision making.

Bring Warp™ Oz™ agents into any IDE or MCP client — Claude Code, Cursor, Codex.

Atomadic Forge io.github.atomadictech/atomadic-forge

Architecture compiler for AI code. 11 tools, 92 actions, 872 Lean4 proofs, 100/100 self-cert.

sentrysurface io.github.sentrysurface/sentrysurface

Cybersecurity MCP server for URL scanning, threat intelligence, and domain reputation.

Local-first MCP server for Claude/Codex project wiki and graph workflows

Attest io.github.attestagents/attest-mcp

Scan agent payment endpoints (x402, AP2, L402, MPP, 402) for a trust grade A-F before paying.

GeoClear — US Address Intelligence io.github.shaileshjgd/geoclear

US address intelligence: 120M+ addresses, verify, suggest, reverse geocode, coverage stats.

StillOnline MCP: uptime, status pages, checks. REST API for Cursor and Claude Code.

MCP server that cuts AI coding agent token usage via framework-aware context optimization

First-party funnel, rage-click, checkout, A/B test, and page-speed CRO intelligence.

Provable, declarative multi-agent workflows for Claude Code (typed .slang, non-LLM executor).

Capture, replay, and debug failures with portable, executable bug artifacts

ShipSwift io.github.signerlabs/shipswift

40+ production-ready SwiftUI recipes for building full-stack iOS apps via MCP.

Fastest iOS MCP server. 40 tools: xcresult parsing, WDA automation, 0.3s screenshots.

Quality QR io.github.silly-geese/quality-qr

Create and manage trackable QR codes with scan tracking, analytics, and dynamic URL updates.

Execute commands in visible VSCode terminal tabs with output capture and session reuse.

Axiom Oracle io.github.axiom-stack-llc/oracle

Axiom Oracle — Solana-native attestation infrastructure for AI agents. RWA data on-chain.

Automate Windows WPF apps from AI agents with semantic UIA selectors and FlaUI test generation.

slima io.github.slima-ai/slima

MCP Server for Slima - AI Writing IDE for Novel Authors with AI Beta Reader.

Structured execution for Claude Code — contracts, postconditions, gates, guardrails.

AI cost tracking: 11 tools for spend, budgets, and Claude Code + Cursor + Cline costs

CausalLayer MCP io.github.smq9sn5jck-coder/causallayer

Deterministic AI liability attribution with Bitcoin-anchored proof certificates.

MCP server bridging Claude Code to the OpenClaw gateway management plane via JSON-RPC.

TaScan io.github.snowbikemike/tascan-mcp

Universal task protocol — manage projects, tasks, workers, QR codes, and reports.