"Developing an API using NestJS, Prisma, and PostgreSQL" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Twenty-two paid x402 and MPP tools for agent discovery, payment safety, data, and DeFi.
Check whether AI agents can read any website: 18 deterministic checks, each with its fix.
Micro-settled web content extraction and JSON schema validation utilities for AI agents and MCP clients, backed by the Bristlecone Logic API engine.
Deterministic AI agent microtools, no accounts/API keys. fetch_extract: 98% token cut. 38 tools.
Fetch recent public X/Twitter posts by named handle for monitoring, comparison, OSINT, and research.
Russian company lookup (EGRUL/INN), Cyrillic search, RU page to Markdown. Pay per call in USDC.
Scrape and extract application reviews from both the Google Play Store and the Apple App Store.
An MCP server that gives any LLM or agent clean YouTube transcripts on demand: a single video, a whole channel, or a playlist, plus AI cleanup of auto-generated captions. API-key auth, credit-based, same backend as the public v1 API. Get a free API key with 25 free credits at youtubetranscriptdownload.com/account.
Clean YouTube transcripts for agents: single videos, channels, playlists, plus AI caption cleanup.
Connect AI to millions of laws and court cases with the Lawstronaut MCP.
Docs: https://docs.keenable.ai/mcp-server Keenable is a free, remote MCP server that gives agents access to the web index. Search the web with ranked results and date/site filters, then fetch any indexed page as clean markdown. Works out of the box with no account or API key.
Checks whether a website is readable and citable by AI systems (ChatGPT, Claude, Perplexity, etc.)
CatchAll is a web search API built for comprehensive event retrieval — not ranked results, but all matching records.
Do things on live websites: prices, availability, quotes, bookings, anything behind a form or login.
Product search and price comparison for AI agents. Search 100M+ products across thousands of retailers by text or image, compare live offers and prices, and turn any merchant URL into structured product data. No API key required to start; add one for unlimited use and affiliate commission.
One MCP server for 180+ live web-data APIs returning clean JSON from sites that block scrapers.
Clean markdown and structured web data. Free card API key; wallet/x402 pay-per-call optional.
Pay-per-call web scraping for AI agents — no signup, no API keys, just USDC micropayments via the x402 protocol on Base. Six tools: scrape webpages, extract structured data, capture screenshots, parse metadata, manage browser sessions, and run workflows. Runs on Cloudflare Workers with Browser Rendering. Free tier: 10 calls per wallet per 30 days.
Cite or capture a web page; installs the capture extension in Firefox and Chrome.
Risk preflight for AI Agent tool actions and Polymarket settlement and execution checks.