"Creating a Postgres MCP server in Python" 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.
Crawl and scrape websites to clean markdown, and track what changed between crawls.
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.
Open AI models through one OpenAI-compatible API: chat, live model list, prices and cost estimates.
Traffic Parrot simulates APIs and messaging. Request or withdraw a trial, read docs, send feedback.
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.
Turn a written policy into rules a program can check, and get the same answer every time.
Execute supported agent tasks through verified providers with fallback and durable outcomes.
TOVREK provides machine-facing evidence and decision gates before autonomous action. This connector verifies uncertain, stale, incomplete, or conflicting external evidence, preserves provenance and explicit UNKNOWN, and avoids unsupported certainty. Current live capability: DOI current-state verification via tovrek.resolve_current_state. Additional bounded TOVREK capabilities will be exposed as they become MCP-ready.
Let cloud agents talk to you: progress updates spoken on your Mac, and replies you send back.
Signed third-party verdict on what an npm package or file does when run. No key, no signup.
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.
AI agents run business processes on your business data. Every change is attributed and reversible.
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.
Spec-driven development MCP server: 8 phases, bi-directional traceability, 7 quality gates.
Find AI agent skills: public previews and source links. Read-only discovery; no account required.
Tailwind CSS palettes (50-950) from any color, the closest Tailwind color, and Tailwind's defaults