MCP Server Directory

Lexifye pro.publifye/lexifye

Build dictionaries & glossaries with AI: entries, senses, versions, print PDF, EPUB, web reader, RTL

Unpaged io.unpaged/mcp

Whiteboard where any shape opens into another canvas. Claude Code plugin renders plans on it.

Build, run and live-test FiveM servers with AI agents: RCON, DevCon, window control, mcpb bridge.

R3 org.r3js/r3

Build interactive 3D web apps — scenes, physics, audio and music — from composable components.

Compiler Explorer io.github.compiler-explorer/compiler-explorer

Compile code with thousands of compilers, inspect the assembly, and share godbolt.org links

sitectrl ai.sitectrl/sitectrl

Your AI builds real hosted websites: describe it, get a live site with SSL, forms, analytics. Free.

Test management over MCP: author cases, run manual executions, cut releases, read health

Self-hosted gallery of your SwiftUI #Preview and Jetpack Compose @Preview screens.

Verified statistical inference for AI agents: hypothesis tests, sequential testing, power.

PredictAsiaX com.predictasiax/mcp

Asia-native prediction-market MCP: markets, portfolio, orders. Attribution + fee_ledger coded.

Bubbl io.github.bubbl-ai/bubbl

AI teammate for tasks: builds your list from meetings, email and chats, and checks off done work.

VM-side verify proxy for keystone attestations

Protestos SP io.github.mcp-dir/protestos_sp-mcp

Existence and details of protests for people and companies in São Paulo state registry offices. Plat

LaunchCheck x402 io.github.apolito53/launchcheck-x402

Paid x402 MCP tool for stress-testing launch and marketing copy before publication.

Orq.ai ai.orq/orq

Build and monitor LLM apps on Orq.ai: AI gateway, agents, prompts, evals, traces.

Full-lifecycle bridge structural analysis — modeling, staging, code checks.

stierproducts tier lists com.stierproducts/tier-lists

S-to-F tier lists for 208 product categories. Every placement cited, with barcodes.

PESEL/NIP/REGON Validator com.apished/pesel-nip-regon-validator

Validates Polish PESEL, NIP, and REGON checksums; PESEL also decodes birth date and sex.

machine-inbox com.machineinbox/machine-inbox

Task-scoped email inboxes for AI agents: read mail, extract verification codes, and reply.

Records your Claude Code, Codex and Pi history before deletion. Cited-or-abstain recall.

Norma by Quality Clouds ai.qualityclouds/norma

Checks AI-written code against your rules as it is written, and keeps a record of what it found.

Chenji Affect io.github.zhiyu-dev/chenji-affect-mcp

Affect analysis, 3D avatar params, empathy hints and somatic emotion decode.

Intesta io.intesta/registry

Trust registry for agents: check_trust verdict A0-A4, signed fact passports, honest refusals.

Evidence-backed codebase understanding with file:line citations, for AI clients over MCP.