MCP Server Directory

PaperAgent — Send Physical Mail dev.paperagent/letters

Mail one-off USPS letters from ChatGPT or Claude after you approve the preview and price. US only.

SLXD AI API Pricing app.slxd/aiapipricing

Look up, compare and track AI model API prices from an AI assistant. No sign-in needed.

SkyOS ink.skyos/memory

Main memory for Claude, ChatGPT or Codex: exact, dated notes of each project.

AI API gateway MCP: Claude, GPT, Gemini, Grok & Kimi with one Zerouter API key, plus API pricing.

VIN Decoder + Safety Recalls (NHTSA) io.github.pcp183/vin-decode

Decode a VIN and list NHTSA recalls for that model (US data). $0.003/call via x402.

Draws rigged game gun models in Blender from parameters, checked against the real gun

Mac app that runs Claude or Codex on a schedule against your mail, calendar, and files.

Voice Memo to Text io.github.lian-yang/voicememotext

AI transcription API: turn voice memos, meetings and audio URLs into text and SRT subtitles.

Apple Shortcuts MCP: build, lint and sign iOS Shortcuts (.shortcut) from Claude, Codex or any LLM.

Invisible Doors — hidden doors & glass partitions ru.invisible-doors/doors-partitions

Hidden (flush) doors and glass partitions: price, specs and 3D models (GLB, IFC, DXF) on demand.

Agentower io.github.Agentower/agentower

See which of your team's coding agents needs someone, across Claude Code, Codex and Cursor.

OmniProvider tech.omnidev/omniprovider

Pay-per-call LLM API for agents: model catalog, pricing, unpaid x402/MPP quotes, how-to-pay.

Kowalah com.kowalah/kowalah

Your Kowalah AI programme in Claude: updates, accelerators, training and your AI Operating Model.

JsonMend dev.workers.mike-tusa.jsonmend/jsonmend

Repair broken JSON from LLM output and validate it against a JSON Schema.

The Agent Forge io.theagentforge/forge

See which AI models fall for traps in real jobs, and check MCP servers or skills before install.

Revit MCP com.aecomcps/revit-mcp

Read and edit the Revit 2024–2027 model on your PC. Needs the free Revit MCP add-in.

Offline local-LLM helper: delegate simple errands to a local model, with sandboxed file tools.

searchit model catalog ai.searchit-agent/models-catalog

AI model prices, providers, EU hosting and benchmarks: find, compare, save and watch offers.

Rankli: AI search readiness io.rankli.www/ai-search-readiness

Checks if ChatGPT, Claude, Gemini and Perplexity can reach and read a website, with ranked fixes.

Encrypted, local memory for Claude, Codex/ChatGPT and Copilot. Needs the free Vitkilabs Anvil app.

French family benefits (CNAF corpus) io.arxo/cnaf

French family-benefit models (CNAF corpus) as executable rules with sources; independent demo

Genius Decision io.github.pedrosalvadeo/genius-decision

Create and evaluate versioned decision models with reproducible results and declared assumptions.

Let AI read and edit the open model in Revit, AutoCAD, Civil 3D, Navisworks and 4 more Autodesk apps

Rocky world.getrocky/rocky

Your personal world model for any agent.