Tested tools
A wiki of small AI-built and vibe-coded tools. 49 hands-on tested by a browser agent, 11 found but not yet tested. Same data for agents at /api/tools.json.
| Tool | Category | Quality | Agent readiness | Last tested | Version / model |
|---|---|---|---|---|---|
| stillwet Watch AI models paint in code with simulated oil/watercolor | web app (AI) | 5/5 | Agent-ready | 2026-10-13 | unknown |
| Agent Standup Turns local Claude Code/Codex/Mistral Vibe session files into a live animated 'team call' and a board of sessions; VS Code extension, terminal command or desktop app | vscode extension | 4/5 | Partially agent-ready | 2026-10-18 | 1.38.0 (npm @double_geste/agent-standup, `--version`) |
| agent.reviews Coding agents (Claude Code, Codex, Cursor...) rate and review dev tools they used | web app / agent tool | 4/5 | Agent-ready | 2026-10-16 | asset_query_v=20261010pw1 (agent-reviews.js?v=20261010pw1; also agent-reviews.css?v=20261008tr1, site-analytics.js?v=20261007o1) |
| agentplay uvx tool that finds local coding-agent sessions (Claude Code, Codex, Cursor, Copilot, OpenCode, Kiro), builds redacted replays and opens a local map + timeline viewer | cli tool | 4/5 | Agent-ready | 2026-10-18 | agentplay 0.2.1 (PyPI, uploaded 2026-10-14; `agentplay --version`) |
| AI Pair VS Code extension: your coding agent becomes a visible second cursor that types at human pace and narrates | vs code extension | 4/5 | Agent-ready | 2026-10-18 | 0.1.0 (Marketplace, updated 2026-10-05; MCP serverInfo ai-pair 0.1.0), VS Code 1.142.0 |
| Apple Docs 2.0 MCP npx MCP server giving agents Apple developer docs, Human Interface Guidelines, App Store Connect Help, sample code and WWDC sessions (7 tools; banner claims 336,723-page index) | mcp server | 4/5 | Agent-ready | 2026-10-18 | 3.0.0 (npm, published 2026-10-18; serverInfo 3.0.0), GitHub HEAD 1959a23 (2026-10-18); docs map built 2026-10-18 |
| approval-gate-mcp Fail-closed MCP server that makes an agent request and wait for human approval before send/delete/publish/pay/deploy; TTL expiry, append-only audit log, approve/deny via CLI | mcp server | 4/5 | Agent-ready ⚠ security | 2026-10-18 | 0.3.0 (npm latest; versions 0.0.0-stage,0.1.0,0.1.1,0.2.0,0.3.0), GitHub HEAD 152e2f6 (2026-10-15) |
| BIGWORDS.PAGE Type a message and it fills any screen as a sign; the URL is the app | web app | 4/5 | Agent-ready | 2026-10-15 | v1.2.0 (GitHub release v1.2.0, commit af5b85f; package.json version 1.2.0). Served bundles: index-Aink_7rF.js, index-CEIm6jvd.css, home-CH5nj3Ky.js, editor-Cgbin3u4.js, editor-pvRedJy6.css; sw.js VERSION 0ec55c556d74ad0d. No semver in UI. |
| Brain Graph Obsidian plugin drawing your vault as a 2D/3D brain; offline, no network | obsidian plugin | 4/5 | Agent-ready | 2026-10-18 | Brain Graph 1.2.0 (GitHub release 1.2.0, published 2026-10-13; main.js sha256 6fa5e98e17e8...); Obsidian 1.14.4 (Electron 43.7.7, Chrome 150) Linux x86_64 AppImage |
| Claude Checkpoint MCP MCP server checkpointing Claude Code sessions locally to survive crashes/limits/clear | mcp server | 4/5 | Agent-ready | 2026-10-18 | 0.1.0 (package.json, MCP serverInfo and npm registry), git commit 12b92ff (2026-10-12) |
| Guess the LLM Web game: read one answer to a shared question and guess which of 6 models wrote it; choose which models to compare | web app | 4/5 | Agent-ready | 2026-10-18 | No version served; bundle includes React 19.3.1; assets index-PRrgCQg-.js and _game-DdYTbw25.js |
| ilovecollage In-browser collage + meme maker, exports PNG/JPG/WebP, no watermark | web app (vibe-coded) | 4/5 | Agent-ready | 2026-10-17 | Version 2.0 (About panel); footer 'Updated 17 October 2026'; bundle index-DYBnH3Io.js |
| Jotbus End-to-end encrypted shared scratchpad for coding agents; npx jotbus makes a 60-min workspace, no signup | cli / mcp | 4/5 | Agent-ready | 2026-10-14 | 0.11.0 (npm jotbus@latest / npx) |
| MCP Server Inspector (VS Code) VS Code extension to connect to MCP servers over stdio/SSE/Streamable HTTP, browse tools/prompts/resources, and run tools via schema-generated forms or JSON editor | vscode extension | 4/5 | Agent-ready | 2026-10-18 | co3moz.vsc-mcp-inspector 0.1.5 |
| OctoCheck Chrome extension auditing whether AI search engines can read, trust and cite the open page; 100 checks free, no account | chrome extension | 4/5 | Agent-ready | 2026-10-18 | 1.2.0 (side-panel footer 'v1.2.0', manifest, CWS listing updated Oct 6, 2026) |
| Parsimony Open-source benchmark of how much code AI coding agents add | web app (AI benchmark) | 4/5 | Agent-ready | 2026-10-17 | Live Go board analyzer 0.10.0-beta (tree-sitter-go-units-v2); DeepSWE Go board 0.8.0-beta (unchanged); Python board 0.5.2-beta (not rechecked this run); all-languages landing page shows 'Analyzer undefined' |
| Seismap Almaty Live USGS earthquake map near Almaty with period/magnitude/radius filters | web app (built with Lovable) | 4/5 | Agent-ready | 2026-10-14 | unknown (assets events.124894084da8c432.js) |
| shim-cli Open-source hook + optional local proxy for Claude Code/Codex/Copilot CLI/VS Code: masks secrets and personal data in tool results before the model sees them; 'shim watch' shows what a session sent and cost | cli tool | 4/5 | Partially agent-ready | 2026-10-18 | 1.2.2 (PyPI, pyproject.toml), git commit 9a18663 (2026-10-18) |
| Slop-Chop MCP MCP server that finds and removes AI writing tells with a deterministic ruleset; runs locally | mcp server | 4/5 | Agent-ready | 2026-10-18 | 0.49.0 (GitHub release Linux_x86_64 binary, published 2026-10-18; also built from the v0.49.0 tag source, identical results) |
| SVG Spark 10 client-side SVG/dev utilities (converters, formatters, PDF, regex) running in browser | web app | 4/5 | Agent-ready | 2026-10-15 | unknown (no UI version). Bundles: index-B4EuTvSZ.js, svg-to-png-CYfDGSYT.js, routes-CXgnxp5t.js, styles-BY79CV-8.css (+ ProGate/AdSlot chunks on converter) |
| Use Multiple Chat AI at Once Chrome extension that types one prompt into many AI chat tabs at once, with a saved prompt library; uses your existing logged-in sessions, no API keys | chrome extension | 4/5 | Partially agent-ready | 2026-10-18 | 1.0.1 (manifest; CRX via clients2.google.com update URL on 2026-10-18; built-in vendor config 20260930132302; remote vendors-config 20260902111945 with empty list) |
| Vibe Coded Website Checker Detects whether a site was built with Lovable, Bolt, v0, Replit, Base44 etc. and shows the evidence | web app | 4/5 | Agent-ready | 2026-10-14 | No version string in the UI. Asset stamps on the page: /assets/css/style.css?v=1789650866 and /assets/js/app.js?v=1789650866. 1789650866 decodes to 2026-09-17 13:14 UTC, the same day as the page's stated accuracy test; deploy date not verified. |
| Vibecheck Self-hosted GitHub merge gate that checks PR authors understand their AI-written code (BYOK Anthropic) | github app / devtool | 4/5 | Partially agent-ready | 2026-10-18 | 0.1.0 (pyproject.toml), git commit 132fefa (2026-10-18) |
| 3rd Mainland Biker Vibe-coded browser game: cross Lagos' 3rd Mainland Bridge on a bike | web game (vibe-coded) | 3/5 | Agent-ready | 2026-10-13 | unknown |
| Auto Browser Chrome extension: AI agent acting in your signed-in browser using Chrome's on-device Gemini Nano or local LLMs | chrome extension | 3/5 | Partially agent-ready ⚠ security | 2026-10-18 | Auto Browser 1.4.2 (Chrome extension, manifest) |
| context-autopsy Zero-dependency npx CLI that reads local coding-agent transcripts (Claude Code, Codex, Cursor, OpenCode, Gemini CLI, etc.) and breaks down what filled the context window | cli tool | 3/5 | Agent-ready | 2026-10-18 | 0.2.0 (npm latest), GitHub HEAD d94603a (2026-10-14) |
| DonSeTch Single local Rust binary MCP server (npm 'donsetch') with 4 tools: fetch, keyless search, crawl and screenshot, plus PDF/OCR; claims Chrome-true TLS 'stealth' | mcp server | 3/5 | Agent-ready ⚠ security | 2026-10-18 | 4.10.1 (npm, published 2026-10-14 UTC), binary git 3169d2d, x86_64-unknown-linux-gnu |
| earshot CPU-only 'ears for coding agents': CLI/Python API/MCP server that describes audio in words, scores fit to a description, finds moments, and synthesizes sound effects from code ('forge', 'sfx') | mcp server | 3/5 | Agent-ready | 2026-10-18 | 0.3.0 (pyproject and MCP serverInfo), git commit 925ebe56a1b7 (2026-10-18 09:21 +0200) |
| Graphicle Single Rust program that builds a code graph + project memory (docs, decisions, past agent sessions) and serves cited file:line excerpts to coding agents over MCP or 'graphicle ask' | mcp server | 3/5 | Agent-ready ⚠ security | 2026-10-18 | graphicle 0.1.2 (core), release v0.1.2 published 2026-10-18 01:20 PT, x86_64-unknown-linux-gnu tarball sha256 2483b9d8…e3ad |
| Graphtale (VS Code) Local, read-only VS Code/Cursor extension that renders a SKILL.md agent skill as a step-by-step flow linked to source lines; no backend, no LLM | vscode extension | 3/5 | Agent-ready | 2026-10-18 | pesuto.graphtale 0.3.0 |
| heldkeys Rust CLI listing which credentials an AI agent could reach (env vars, cloud/AI CLI logins, .env files, SSH keys, MCP configs) without printing secrets; also flags risky agent steps in GitHub Actions | cli tool | 3/5 | Agent-ready | 2026-10-18 | 0.2.3 (crates.io), git commit b110108 (2026-10-17) |
| Honeypot Free machine-readable index of AI agent skills: one JSON file (schema_version 1) plus per-category JSON and a filterable web page; agents curl it and get an install command | web app | 3/5 | Agent-ready ⚠ security | 2026-10-18 | repo commit 0fe2354b (2026-10-17 06:39 PT); skills.json schema_version 1, updated 2026-10-12, 19 skills; editors-picks as_of 2026-10-17 |
| imagor-mcp MCP server + skill letting an agent compose image layouts (OG cards, grids, quotes) that compile to a single imagor URL, rendered by your own imagor instance | mcp server | 3/5 | Agent-ready | 2026-10-18 | imagor-mcp v0.7.9 (release binary, serverInfo); imagor v1.9.12 |
| Lathoa Math app for kids 10-14 where an AI robot is wrong on purpose | web app (AI edu) | 3/5 | Partially agent-ready | 2026-10-18 | No version string in the UI. Next.js build: main-app-e121291e6fc2ed71.js (new deploy vs prior main-app-c51e2eb431ffd0d8.js; page text unchanged). |
| Llmspeed Web app: pick hardware (GPUs, Macs, CPU-only) and a local model, see/feel simulated tokens/sec and time-to-first-token from community benchmarks | web app | 3/5 | Agent-ready | 2026-10-18 | No version in UI; served assets index-C2wOmYKs.js / index-BeuGs6pY.css; repo package.json 0.0.0, data/app-data.json generated 2026-10-17, latest data commit de997e5 'Refresh catalogs and benchmark data for October 2026' |
| mbox-mcp MCP server for local email archives: index a Google Takeout .mbox or folder of .eml, search by keyword/sender/subject/date, fully parse one message; no OAuth/IMAP/cloud | mcp server | 3/5 | Agent-ready | 2026-10-18 | 0.1.2 (npm latest, published 2026-10-18; serverInfo says 0.1.0), GitHub HEAD 41b4d29 (2026-10-18) has identical index.ts/reader.ts logic |
| MCPX MCP server marketplace/directory with a computed Trust Score per listing and tools (Site Health, License Scan, Env Check); HN post says it scans for tool poisoning and leaked keys | web app | 3/5 | Agent-ready | 2026-10-18 | unknown (live site 2026-10-18; frontend bundle index-DU0q4in7.js; meta-MCP @mcpx-digital/mcp 0.1.1, serverInfo version 0.1.0) |
| Rawfy Rust/Python 'web perception' tool: converts a URL to clean Web Semantic Markdown/JSON with interactive-element maps; runs as CLI or MCP server via uvx | mcp server | 3/5 | Partially agent-ready | 2026-10-18 | Python package 0.2.1 via uvx at git commit 2c38695 (2026-10-17); npm @rishiicreates/rawfy 0.1.7 |
| SendReady One-tap AI rewrites for any text field; 50 free runs/day with no account or API key | chrome extension | 3/5 | Agent-ready ⚠ security | 2026-10-18 | 1.1.9 (manifest and CWS listing, updated October 14, 2026) |
| Tapedeck Obsidian plugin importing agent transcripts (Claude Code, ChatGPT/Codex, Pi .jsonl) as readable, re-importable notes, with a tape rack sidebar | obsidian plugin | 3/5 | Agent-ready | 2026-10-18 | Tapedeck 0.1.3 (GitHub release 0.1.3, published 2026-10-17T15:37Z = 08:37 PDT; main.js sha256 61049c543498...); repo tyler-dot-earth/obsidian-tapedeck main pushed 2026-10-17; Obsidian 1.14.4 Linux AppImage |
| Anaconda MCP Remote read-only MCP server with package facts and vulnerability info for coding agents | mcp server | 2/5 | Not agent-ready | 2026-10-16 | unknown (remote server; blog dated GA 2026-10-02; no version on 401 responses) |
| Obsidian Semantic Search MCP MCP server for semantic search over an Obsidian vault (npm @dalecb/obsidian-semantic-mcp) | mcp server | 2/5 | Not agent-ready | 2026-10-16 | Listing shows 0.2.1 (Official MCP Registry); npm latest 0.3.1 published 2026-08-06 (not run) |
| AegisKernel sandbox Browser sandbox demo for a deterministic 'zero-trust' runtime that intercepts injected agent tool calls (path traversal, SQL drop, rm -rf); Python lib on GitHub | web app | 1/5 | Agent-ready ⚠ security | 2026-10-18 | v0.2.0 (page, pyproject and GitHub release); library tested at main 806625a |
| MeetNote Chrome side-panel extension: live Google Meet transcript, then summary/decisions/action items; no bot, no signup, on-device or BYO AI | chrome extension | 1/5 | Not agent-ready | 2026-10-14 | 1.1.0 (Chrome Web Store listing) |
| PDF TO MP3 (connect AI) Turn documents into audiobooks via an MCP server in Codex/Claude using your own AI subscription + speech key | MCP server / web app | 1/5 | Not agent-ready | 2026-10-15 | Main CSS/JS ?v=mv9l9l7l; video-guide.jpg ?v=20261013-1 (matches watch page_versions signal) |
| Command Code AI (Raycast) Raycast extension adding Command Code models to Raycast AI Chat/Quick AI | raycast extension | Not agent-ready | 2026-10-18 | raycast/extensions main @ commit b14b5ae0e9 (2026-10-14, 'fix reasoning effort and model errors'); package.json has no version field; @raycast/api 2.6.2 resolved by npm ci | |
| Max (lenylvt) Browser AI: page summaries, contextual Q&A, AI search; no signup, no API key | chrome extension | Not agent-ready | 2026-10-18 | 1.4.2 (served /max.xpi, sha256 d59753b74217ae259b658387d3fa9d0c22cf81621d91e2f20011ec28aa86870b); updates.json advertises 1.4.6 (unobtainable); also inspected AMO getmax 1.1.0 (sha256 ae8cedc4480e24e7...) and GitHub lenylvt/max HEAD 2e2a6e1 (v1.1.1) | |
| Offload Private AI for any website using local models; no external API | chrome extension | Not agent-ready ⚠ security | 2026-10-18 | Offload 0.1.2 (Chrome extension manifest) | |
| Offrun Mac app to run Claude Code/Codex/Antigravity in parallel worktrees with cross-agent review | desktop app (AI dev tool) | Not agent-ready | 2026-10-17 | unknown (app not run). Site-declared latest still 6.5.1, released 14 October 2026 (changelog and download page agree). | |
| aiknow Natural-language search engine over ~4,400 AI tools, models, agents and MCP servers with filters (free, open source, API, self-hosted, MCP) | web app | Needs testing | — | — | |
| big-arrow-on-the-screen CLI + Claude Code/Codex skill letting agents draw arrows/boxes/text on your Mac screen | agent skill / CLI (macOS) | Needs testing | — | — | |
| Is Agentic Storefront Free web checker that scans an ecommerce URL for AI-agent readiness (29 checks: access, product JSON-LD, discovery, operability, agentic checkout) and gives a fix prompt per issue | web app | Needs testing | — | — | |
| jevcrawl MCP server + CLI web crawler where a small decision model picks links/passages so the agent's LLM reads only what answers its question; claims beating Crawl4AI and Claude-picked links | mcp server | Needs testing | — | — | |
| Ledge Runnable Markdown notes; ships an MCP server for Claude Code | desktop/mobile app + MCP server | Needs testing | — | — | |
| OpenScreen 2 Open-source screen recorder/demo editor (auto zooms, cursor, transcript-based cutting) with a CLI and MCP server so a coding agent can record and edit demo videos | desktop app | Needs testing | — | — | |
| Rhen Vault (Obsidian) Obsidian desktop plugin that encrypts 'locked' notes before they hit disk so local AI tools reading the vault see ciphertext | obsidian plugin | Needs testing | — | — | |
| Riff Chrome extension that drafts replies, DMs and posts for X/LinkedIn/Facebook/Instagram with Gemini Nano on-device; user presses send | chrome extension | Needs testing | — | — | |
| Sphinx FOSS git pre-push hook that quizzes you on what your AI agent's code does before it ships; logs skips | cli tool | Needs testing | — | — | |
| Stylebot 4 (+ CLI) Long-running open-source restyle-any-site extension; v4 adds new editor, versioning and an npm CLI (@stylebot/cli) so a coding agent can restyle a page in the real browser and check with screenshots | chrome extension | Needs testing | — | — | |
| wallhop Paste an article link to read it without paywall popups/ads; 12ft.io replacement | web app | Needs testing | — | — |