MCP Server Directory

Topology Index com.topologyindex/topology-index

Reference for multi-agent LLM topologies: patterns, aliases, sources, starters; one gated report.

AI Compute Radar dev.aicomputeradar/ai-compute-radar

Which open models fit your GPU or Mac, measured. Model momentum, GPU rental prices, weekly pick.

Gigi AI ai.usegigi/gigi

LinkedIn outreach from Claude with a human veto: review, approve and send drafts, triage replies.

Iridium com.iridiumhqmcp/linkedin-mcp

LinkedIn outreach, commenting, scheduling, and data via Claude and human approval gates.

Bitbybit CAD Cloud MCP dev.bitbybit/cad-cloud

Run 3D CAD operations, pipelines, parametric models and STEP conversions on CAD Cloud with a key

Pryzm Memory com.pryzm-memory/memory

Encrypted long-term memory shared across your AI assistants (Claude, ChatGPT, Perplexity).

TopxAI Images com.topxea.ai/images

Generate images with the catalogue's image model, returned inline; image price plus $0.01 a call.

OpenAI-compatible multi-model inference via ComputeFlux (Polkadot testnet, TEE-verifiable). stdio.

Myncellium Paid MCP com.myncellium.paid/paid-mcp

Pay-per-call MCP tools over x402 (USDC/Solana): LLM, utilities, x402 market and model prices.

toro4n com.toro4n/toro4n

Ask your AI assistant to sketch or change a Neo4j graph data model, then open it in toro4n.

Zabio ai.zabio/zabio

Zabio AI router: docs, models, prices, your usage and calls, and questions to Zabio's models.

Instagram content studio for Claude: analytics, competitors, Reels, publishing queue.

Relay com.relaygpu/mcp

Run any Relay model (image, video, audio, LLM), poll tasks, upload files and search Relay's docs.

Chinese frontier AI models as MCP tools via one OpenAI-compatible endpoint, zero platform fee.

corpusAI Cloud Pricing io.github.JTraversa/corpus-cloud-pricing-mcp

Cloud, GPU and LLM token prices with index fixings. Pay per call over x402 or with a prepaid key.

apimodels io.github.stimQQ/apimodels-mcp

Image, video, chat and speech models with one account — local (npx) or hosted with OAuth sign-in.

JSON to TOON io.github.karta9821/json2toon

Convert JSON to TOON (about 43% fewer LLM tokens) and TOON back to JSON. Free, no auth.

fal.ai MCP by usefulapi io.usefulapi/falai

Run fal.ai models, poll the inference queue and read model schemas.

Delegate coding tasks to the OpenAI Codex CLI, installed separately, with explicit model and effort.

Measured data: Claude Code and the coding-agent market work.agentexchange/measured-data

Measured weekly data on Claude Code and coding agents: costs, plugins, MCP registry, npm, HN, issues

answerline dev.answerline/answerline

What ChatGPT, Gemini and Google answer — structured JSON with cited sources.

FastAPI-native Model Context Protocol framework and stdio runner.

LLM Configurator io.github.aikuba/llmconfigurator

Read-only: which local LLMs a GPU or Mac can run - VRAM fit, tokens/sec, model specs.

Noaa Coastwatch io.github.pipeworx-io/noaa-coastwatch

NOAA CoastWatch — satellite and model ocean data via ERDDAP.