MCP Server Directory

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.

235 quant tools and 399 strategy sleeves, checked against QuantLib, statsmodels, arch or TA-Lib.

Blender cloud tools for agents: GPU renders, free assets, 3D models, character motion, sound, voice.

LLM Pricing io.github.skakumanu/llm-pricing-mcp-server

Real-time, drift-verified LLM pricing across 26 providers with cost+quality model routing.

Foundry: prepaid AI compute in USDF fi.usdf/gateway

Prepaid AI compute in USDF: models, quotes and chat with a receipt; pay per call (x402) or by key

Tyndall AI com.tyndallai.www/creative

Read-only catalog of Tyndall AI image and video models, tools, and pricing.

Agentower io.github.Agentower/agentower

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

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

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

Turn any web page into clean Markdown, text or token-bounded RAG chunks (via RapidAPI).

Indian Pixels io.github.jegaaravindbabu/indian-pixels

Generate images, videos, music & lip sync with 200+ AI models (Flux, Veo 3, Kling, Suno)

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

HiAPI ai.hiapi/mcp

Generate images, videos, speech, music and text with HiAPI's AI models. Bring your own API key.

RouteMyAgent Model Helper dev.routemyagent/model-helper

Discover available AI models and delegate analysis or code review from your existing agent.

ModelSpec io.github.turbobeest/modelspec

Find AI models that fit a job from your requirements, sourced benchmarks and real cost.

Exact polynomial checks, sparse expansion and verified rule memory. Local MCP tools, no model key.

Search and rough-cut an Eyescope library from Cursor, Codex, and Claude.

FixMyJSON io.github.tonbifun/fixmyjson

Repair broken LLM JSON and check it against a JSON Schema. Flags cut-off output. Free trial.

BoringToolsKit io.github.roadtogideon222-byte/boringtoolskit

36 free private calculator tools for Claude. No accounts, no data leaves your session.

Bike4Mind — the open-core AI workbench com.bike4mind/bike4mind

Read-only facts on Bike4Mind: live model catalog, comparisons, open-core license, blog, updates.

MCP server for the Korpi API: every top AI video, image and text model behind one key and one bill.

A true MCP server where the agent is the model and the API key. No API keys.

Generate and edit GPT Image pictures with Ace Data Cloud; query the original image task.

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.

Engram ro.rootcause/engram

A second brain for Claude: remembers your work, plans your day, encrypted under a key only you hold.