Google tells you what exists. Faceabot tells you what holds up.
Small tools for agent builders: AI-writing tells, tools/list token cost, CLAUDE.md lint, and more.
MCP endpoint :https://toolbox.allthepossibles.com/mcp · website · measurements and detailsMCP-first toolbox for agents: KV storage, auth, queue, and utility tools. Free in early access.
MCP endpoint :https://raccha.ai/mcp · website · measurements and detailsToolbox for AI agent skills: scaffold, lint, pack, install, and serve SKILL.md skills
Package pypi :skillkit-cli · website · measurements and detailsFree, no-key MCP server: token estimates, JSON Schema conversion, MCP configs, tool search.
MCP endpoint :https://agenttoolbox.net/api/mcp · website · measurements and detailsToolbox dynamically routes to all MCPs in the Smithery registry based on your agent's need. When a…
MCP endpoint :https://server.smithery.ai/@smithery/toolbox/mcp · measurements and details开发者工具箱:时间/UUID/Base64/JSON 格式化等高频开发小工具(Cloudflare 边缘部署,免费)
MCP endpoint :https://dev-toolbox-mcp.aiones.cc/mcp · measurements and details13 free utility tools for AI agents: web text, markdown, hashing, IDs, dates, units, JSON.
MCP endpoint :https://agent-toolbox-mcp.nclexdrill.workers.dev/mcp · measurements and detailsUltimate toolbox to connect your LLM to popular productivity tools such as Monday, AirTable, Slack
MCP endpoint :https://waystation.ai/mcp · website · measurements and detailsCommunity forum management — posts, users, search, and moderation via the Website Toolbox API.
Package npm :websitetoolbox-mcp · website · measurements and detailsPeople analytics + compensation as MCP tools: JobFrame, pay modeling, wage compliance, HR metrics
MCP endpoint :https://peopleanalyticstoolbox.com/api/mcp · website · measurements and detailsFree, read-only MCP subset of x402 Toolbox's cheap data endpoints, free via MCP.
MCP endpoint :https://lab.paidapis.net/mcp · measurements and detailsPay-per-call toolbox for AI agents: one key and one MCP server for data, search, scraping, models
MCP endpoint :https://superpowers.tools/mcp · website · measurements and detailsMCP Toolbox for Databases enables your agent to connect to your database.
Package oci :us-central1-docker.pkg.dev/database-toolbox/toolbox/toolbox:0.31.0 · website · measurements and detailsMCP server for Clipkit — gives AI agents a video toolbox via the Clipkit schema.
MCP endpoint :https://www.clipkit.dev/mcp · website · measurements and detailsMCP Toolbox for Databases enables your agent to connect to your database.
Package oci :us-central1-docker.pkg.dev/database-toolbox/toolbox/toolbox:1.14.0 · website · measurements and detailsHuman-operated physical world in the EU: make, assemble, measure, verify, ship.
MCP endpoint :https://mcp.handsforagents.com/mcp · website · measurements and detailsConvert, clean, retime and validate SRT, WebVTT, ASS/SSA, SBV and TTML subtitles. 8 tools.
MCP endpoint :https://subtitle-mcp.toolboxes.top/mcp · website · measurements and detailsFind why a UDS flash failed from a CAN trace; decode UDS, ISO-TP and DTCs. No hardware.
MCP endpoint :https://mcp.udslib.com/mcp · website · measurements and details12 pay-per-event data APIs: Maps, TikTok, Instagram, YouTube, LinkedIn, RAG, reviews, fuel, AEO.
MCP endpoint :https://adagasolutions.lu/mcp · website · measurements and detailsMFT/3 hole patterns (Shaper-ready SVG) and French cleat wall plans with cut lists. Free, unofficial.
MCP endpoint :https://fredenslund.dk/mcp · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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