"Connecting Firebase to a data source or application" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
MCP-native AI browser testing for coding agents. Submit a URL + goal, get back action trail, bugs, screenshots, and WebM video your agent patches from directly. 43 tools, 12 AI evaluation personalities, combo tiers with auto-pause-on-bugs, throwaway email + SMS inboxes.
Design quality gate for AI-generated UI: score any URL on 45 deterministic checks, A–F grade.
Check an A2A agent before you delegate, or an MCP server's measured conduct. Free, no key.
12 free MCP tools for local validation of emails, URLs, IP addresses, IBANs, dates, UUIDs, JSON and other structured inputs. No API key or external verification service required.
Disposable test inboxes for agents: create an address, then wait for its code or link.
Independent static checks for supported tag and alarm CSV import formats; no HMI or PLC access.
13 free MCP tools for generating synthetic test data, mock identities, color palettes, SVG avatars, placeholder text, slugs, hashes and random tokens. Built for AI agents, prototyping and software testing.
Translation, data quality, execution verification and agent utilities over MCP + x402 USDC on Base.
32 free MCP tools for data validation, text optimization, and synthetic test data.
Grade MCP tool definitions for agent-readiness: score, A-F grade, fixes, est. token cost.
Disposable, receive-only email inboxes for AI agents. Create an address, wait for the verification email, and get the one-time code or magic link back as structured fields. Long-polling wait_for_email with sender and subject filters, attachments, sanitised HTML, and restore for later password resets. OAuth 2.1, hosted in the EU, cannot send email.
Free AI visibility check: can AI crawlers read a site, and do ChatGPT, Gemini, Perplexity cite it?
Independent second opinion on any AI answer: inaccuracies, gaps, and a scored report card.
Benchmark your own prompt on 100+ models with real API calls, then choose the winner by accuracy, cost, speed, or any mix of those.
Lints a phone voice agent prompt and platform config before real callers reach it.
Live AI agent trust oracle: audit synthetic IQ, latency & JSON compliance via x402 or free tokens.
A real Android phone in the cloud for MCP agents: observe the screen, act, reset to a saved state.
Live AI agent trust oracle: audit synthetic IQ, latency & JSON compliance via x402 or free tokens.
Validate JSON-LD structured data against the Schema.org vocabulary. Free; never fetches URLs.
Behind Second Look (preview): a shop's product page as clean data, source checks, price history.