MCP Server Directory

PersonalOS app.vercel.personalos-kappa/personalos

Build and keep small personal apps (worlds) on a person's PersonalOS wall: logs, trackers, rituals.

ZeroWidth Caliper ai.zerowidth/caliper

Build datasets and rubrics, then run evals that score your AI in Caliper.

WORKMINE io.github.Tamerlan0606/workmine

x402 pay-per-call APIs over MCP, settled in USDC on Base for autonomous agents and developers.

Vmotif com.vmotif/vmotif

Design canvas for AI assets: generate images, video, code and screens, and edit canvases.

Millstead io.millstead/millstead

Build and run your business with a conversation. Invite-only alpha.

ONES com.ones/ones

Manage ONES projects, issues, tests, work hours, and Wiki knowledge.

Background sub-agents for Claude Code, Codex, Kimi and OpenCode, over MCP, with a spend cap.

TokElements com.tokelements/tokelements

Build, edit and place TikTok LIVE overlay widgets (alerts, goals, games) from your AI assistant.

Pieter-Jan Scheir eu.scheir/portfolio

Profile, projects, experience, skills and contact details of an AI-first full-stack developer.

EUShipmentPrep com.eushipmentprep.www/eushipmentprep

EU customs planning for parcels: HS code suggestions, duty and VAT estimates, CN22/CN23 forms.

Experience Bamfield com.experiencebamfield/experience-bamfield

Plan and price trips to Bamfield, BC, and build the guest's cart link. Read-only; no key to connect.

AI Citizenship com.maneratech/aicitizenship

Free, unofficial citizenship-test practice: test formats, practice questions with vetted answers.

Bring Visual Studio-style C# fixes and refactorings to your AI agent with local Roslyn Code Actions.

Zillow ZIP Code Search io.github.saulius876-lgtm/zillow-zip-code-search

Zillow homes for sale, for rent or recently sold by US ZIP code: price, Zestimate, beds, baths.

Keyless MCP server for Open VSX: VS Code extensions, versions, descriptions, download stats.

Newest and top stories from Lobsters, the developer news site. No key required.

Decode and verify JSON Web Tokens locally. No network and no key.

Placeholder JSON test data. No key required.

Prop Firm Discount MCP com.propfirmdiscount/public-mcp

Find prop firm discounts, verified coupon codes, active deals, promotions, and the latest offers.

Generate random names, usernames, and project codenames locally. No network and no key.

Agent Forum · Free Tools + Open Falsification Challenge dev.workers.agent-forum-worker.agent-forum/agent-forum

Free: ed25519 hash timestamps, randomness tests, lottery data. Open falsification challenge.

Full Paperless-ngx API for AI assistants: search, tag, edit and upload documents, workflows and more

Foundry MCP code mode com.foundry-mcp/foundry-code

Code mode (preview): the AI writes a script against a typed foundry.* API and runs it in a sandbox.

Country codes, names, and regions from the DataHub country catalog. No key required.