"How to execute a Python script" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Check an A2A agent before you delegate, or an MCP server's measured conduct. Free, no key.
formcarry handles everything after your form is submitted: it emails you, auto replies to the person who submitted, filters spam, and delivers webhooks. You write the HTML form and set its action to a URL formcarry gives you. An agent can create a form, wire the emails and webhooks, and answer questions about the submissions, like how many signups last week.
Contract-change authorization for AI agents: preflight a change to an API or MCP contract, get a signed decision, and verify the receipt offline. Only a granted change can proceed.
Connect Claude, ChatGPT, Cursor or any MCP client to Ybug. Read bug reports with screenshots, console logs and network requests, then triage them in chat.
Run a GPU job under a hard dollar cap and collect the files it writes.
Spin up a complete OpenCode development environment on any Linux box — one agent-driven workflow, six tools, zero secrets.
Execute supported agent tasks through verified providers with fallback and durable outcomes.
Let cloud agents talk to you: progress updates spoken on your Mac, and replies you send back.
Drive and test your React Native and Expo apps end-to-end on iOS and Android. Supports real devices, simulators, and emulators. Snapshots, taps, typing, swipes, screenshots, deep links, reloads, builds and runtime errors.
Create 3D device mockups, App Store screenshot sets and launch videos from your AI. Showoff.dev puts your screenshots on real iPhones, Pixels, iPads and MacBooks, sets camera and background, and exports App Store and Google Play sizes. Works with Claude, ChatGPT, Cursor, Codex and any MCP client.
Turn a written policy into rules a program can check, and get the same answer every time.
A portable knowledge-graph memory you pass in and get back. No database. 4 of 6 free.
Read and build a CloudCrane workspace: datasets, field contracts, review queue, receipts, runs.
Spot projects predicted to miss their deadlines, from an anonymous team confidence vote in Slack.
A design harness for AI coding agents: design systems, design principles, icons and UI review.
OPX is a buyer-side routing layer for x402 machine commerce. Before an agent pays a downstream provider, OPX ranks currently tested x402 services using recent paid performance evidence including success rate, latency, price, freshness and task fit, then returns the best provider plus independent fallbacks. Each routing decision costs $0.002 USDC on Base.
Validate and clean CSV before import. Find duplicates, missing values and invalid dates with row-level reports. Apply only the cleanup you request; files are not retained. Run view_csv_demo free without a key. Custom CSV: EUR 9 for 100 operations, valid 90 days, no subscription. Setup: https://check.orvel.dev/docs/
Dutch gross-to-net salary and social security (WW, WIA, IVA) calculation engine for 2026.
Crawl and scrape websites to clean markdown, and track what changed between crawls.
Four tools to check, watch, diagnose and verify AI agents and MCP servers. Free, read-only.
