Best Cost AI Skills & MCP Servers

A zero-cost, unlimited Figma MCP server — no API key, no rate limits

SkillFM local — single npm package for the SkillFM platform on user nodes. Subcommand router exposes (1) Beacon MCP stdio server (cost-optimizer for any agent; merged in from @skillfm/beacon-mcp on 2026-05-01), (2) skill runtime (BYOK Playwright / brain r

MCP server for CostHawk - AI API cost monitoring and optimization with Claude Code tracking

Security, cost, and health governance proxy for MCP infrastructure — three-layer detection engine (regex + schema + LLM), monorepo, corpus, CI/CD

Log10x MCP Server — per-pattern log cost attribution, root-cause investigation, pasted-batch triage, archive query/backfill, and cross-pillar correlation against customer metric backends (Grafana Cloud, Mimir, Thanos, AMP) with structural validation that

Seracade is a drop-in OpenAI-compatible routing proxy for AI agent teams. Six named capabilities: Call (every request, addressable and replayable), Step (sub-Call routing context inside agent trajectories), Quality Score (calibrated, version-stamped quali

MCP server that analyzes your MCP setup: token costs, bloated schemas, duplicate tools, and optimization tips

codesession — Track AI agent costs, tokens, files & commits. Session tracker for Claude Code, OpenClaw, Codex, GPT, Cursor, Windsurf, Cline & any AI agent. Budget enforcement, auto-pricing, MCP server, web dashboard. Also known as codesession-cli, code se

A terminal coding agent powered by Kimi K2.6, routed through your own Cloudflare AI Gateway — per-request logs, response caching, authoritative cost. Web search, GitHub, headless browser, LSP, MCP, local memory, 262k context.

MCP server for Calcis: LLM cost estimation for AI agents

Session metrics tracking — token usage, costs, duration, and per-tool statistics.

MCP server for generating game assets using AI (images, sprites, weapons, backgrounds, logos, thumbnails, music). gpt-image-2 pipeline, cost/latency telemetry, stateful HTTP sessions, Phaser layer mapping, quality review.

Predicts your next Vercel bill within ±8%.

▎ Tokyo housing market data for foreigners. Search 18,000+ weekly-scraped rental listings, compare Tokyo's 23 wards, estimate move-in costs, and get data-backed negotiation strategies. Data sourced from SUUMO, Homes.co.jp, and at Home.

Compare API providers based on real-time pricing, performance benchmarks, and known issues. Evaluate detailed project profiles and past decision data to make informed architectural choices. Identify the most cost-effective and reliable solutions across various service categories

The base layer for AI agents. Five APIs: task deduplication, cost prediction, output validation, behavioral governance, and shared failure intelligence. 1,000 free credits/month, no card required.

MCP server for Russian construction market data. Access 3,395 construction companies, 13,436 projects across 18 regions of Russia. Search contractors, compare prices, analyze ratings, get market reports — all via MCP protocol. 21 tools including search, analytics, cost estimation