"Free and open-source coding assistants" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Every match, not the top 10. Searches your documents and returns each relevant one, with quotes.
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.
Search US government contracts, grants and jobs from matchawards.com. Read-only, no key.
Paste-your-data analytics: CSV profiling, A/B tests, correlation, growth. 4 of 7 free.
Entity resolution — data mapping, SDK code generation, docs search, and error troubleshooting
Scrape product catalogs from any e-shop and match the same products across shops, without EAN or GTIN. Hosted remote MCP with OAuth. Pay per result from prepaid credit.
Company and contact enrichment: firmographics from a domain or IP, profiles from a work email.
Turn PDFs and images into typed fields — invoices, receipts, IDs and custom models — via Mindee OCR.
Turn Microsoft Fabric tables into an explainable graph and a GraphQL API. Understand how your Fabric tables fit together. See how your Fabric tables connect: the keys and relationships Krusgraph suggests, why, and what your data says, before a report or an app depends on them. A one-stop-shop for Data Engineering on Fabric
Polymarket smart money: rank traders by on-chain realized PnL, read their records, follow their live fills, and buy their past trades.
A wall of 64 ad cells on Base: owners, prices, royalties, and purchases your own wallet signs.
Google Ads, Reddit Ads, GA4 and Tag Manager in your AI client, with a preview before every change.
Read Fillout forms and submissions, export responses, and create submissions and webhooks.
One MCP endpoint for 414 data APIs across 90 platforms, including TikTok, Instagram, YouTube, Amazon, Xiaohongshu (RedNote) and Douyin, plus 17 web search tools and CAPTCHA solving for 52 types. Pay per call from $0.56 per 1,000 calls; failed or empty calls are not charged.
Behind Second Look (preview): a shop's product page as clean data, source checks, price history.
Pay-per-request access to public African and global creator, brand, music, streams and content data over x402.
Extract structured data from invoices, receipts, PDFs, scans, photos and emails. Create an inbox for a document type, define the fields and tables to extract (or propose a schema from a sample document), upload a document and get typed JSON back, review past documents, and add an optional Python post-processing step that is tested on a real document before it is enabled. 17 tools. Sign in with OAuth by pasting your Airparser API key (Account page of the Airparser app); the client only sees that account's inboxes and documents.
Forecasts, official weather alerts, air quality, 20 years of history, and PV and wind production, via the Meteosource API. Hosted, with your own API key.
Read Simple Analytics stats: pageviews, visitors, pages, referrers, events and data exports.
Inspect Estuary Flow captures, materializations, collections and stats.
