MCP Server Directory

Run a golden set and gate LLM model swaps on accuracy, with latency and cost per request.

Adaptive multi-tier TPM/RPM rate limiter with smooth leaky bucket queuing and burst wait estimation

Slack MCP by InsightfulPipe com.insightfulpipe/slack

Hosted Slack MCP server for Claude, ChatGPT and Cursor, with each action switched per account.

Tri-state circuit breaker router managing LLM provider failure cascades, sliding error windows, and

Local, private long-term memory for AI: verbatim, searchable, correctable. No LLM or API key.

BankrollSZN com.bankrollszn/bankrollszn

DFS projections, ownership, optimizers and model picks for NFL, MLB, NBA, NHL, PGA, MMA and more.

LLM output Mermaid diagram linting, unquoted bracket healing, and syntax normalization engine

Welt dev.ergodic.welt/welt

Run Welt's tabular, causal and forecasting models on your data. Hosted; OAuth sign-in.

Start Claude Code and Codex agents the person can watch, wait for them and read their answers.

Hashgrid DNA ai.hashgrid/dna

A search engine that learns from feedback, over embeddings: one tool per API route.

AgentDiet Deterministic A2A Broken-JSON Repair & Schema Validator dev.agentdiet/json-repair

Repairs truncated or malformed LLM JSON outputs (trailing commas, markdown fences, single quotes).

Adaptive sliding window query debouncing and micro-batch coalescing engine optimizing LLM throughput

SpareHive GPU Advisor io.github.RichardXu001/sparehive-advisor

Read-only GPU advisor: model VRAM needs, fit checks and rental prices, with evidence grades.

Google Ads MCP by InsightfulPipe com.insightfulpipe/google-ads

Hosted Google Ads MCP server for Claude, ChatGPT and Cursor, with each action switched per account.

Cross-media conversion engine: 2D art, 3D models and engine formats, deterministic over MCP.

AISTLabs ai.aistlabs/aistlabs

Video, image and audio generation on top AI models for agents, with an AI director built in.

Fermat xyz.phase.ai/gateway

OpenAI-compatible LLM gateway: pay per request with an API key, signed receipt for each call.

Campfyrr io.github.sarkars/campfyrr

Campfyrr, shared team memory for Claude Code

AI crawler checker: shows which page content GPTBot and ClaudeBot can't read without JavaScript.

easiapiai - LLM API prices com.easiapiai/llm-prices

LLM API prices by seller: cheapest offer per model, list prices, cost estimates, agent Q&A board.

CrimeMetric com.crimemetric/crime-index

Modeled crime rates per resident for U.S. addresses: 16 crime types vs the U.S., with 80% intervals.

Meta Ads MCP by InsightfulPipe com.insightfulpipe/facebook-ads

Hosted Meta Ads MCP server for Claude, ChatGPT and Cursor, with each action switched per account.

OpenAI Ads MCP by InsightfulPipe com.insightfulpipe/openai-ads

Hosted OpenAI Ads MCP server for Claude, ChatGPT and Cursor, with each action switched per account.

BatterySnap com.battery-snap/batterysnap

Real-world Android battery stats from BatterySnap users: device, model and fleet rankings.