"Using PostgreSQL with n8n Workflow Automation" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
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/
Google Ads, Reddit Ads, GA4 and Tag Manager in your AI client, with a preview before every change.
Listing Observer preview: a shop product page as clean data, with source checks and price history.
Ask Claude, ChatGPT, Cursor or any AI tool how your site is doing — the answers come from your own Google Analytics 4 (GA4) property. Paste https://app.anacraft.dev/mcp, sign in with Google and pick your site; nothing to install. Twelve tools: headline metrics against the previous period, live visitors, top pages, events, referrers, traffic sources and countries, page and event search, and an audit that checks whether the GA4 property is measuring correctly before its numbers are quoted. One tool writes: it creates a GA4 property and web stream for a new domain and returns the tag to paste.
Deterministic validation, parsing, and conversion of regulated B2B payloads over MCP — IBAN/BIC, ANSI X12 healthcare EDI (837P/835/270/271/834), ISO 20022, GS1 barcodes, VAT/VIES, LEI, UDI, DSCSA, and CBAM. Returns typed JSON with structured validation errors.
DePIN network telemetry, 370+ networks with live data. Every value carries an upstream verify URL.
Validate CSV columns, find duplicates and invalid values, and clean files with explicit rules. Row-level reports, no stored files. Run the fixed free sample without a key. Custom CSV: EUR 9 for 100 operations, valid 90 days, no subscription. Setup: https://import-check-production.up.railway.app/docs/
Query geospatial datasets, manage workflow jobs, deploy published releases, and search Tilebox docs.
Extract attached documents with saved schemas and review owned results, confidence and validation.
Connect Google Analytics 4, Google Ads and Search Console to Claude in two minutes. Hosted MCP server with Google OAuth: no Cloud project, no keys, nothing to install.
Read-only access to business data from Exact Online, Twinfield, AFAS, Nmbrs, Moneybird, HubSpot and 30+ other sources for ChatGPT, Claude and other MCP clients. DigiData syncs each source into a dedicated PostgreSQL database per customer; the MCP server exposes bounded tools (list_sources, list_tables, describe_table, query_table, aggregate_table, get_sync_status) over admin-approved tables and columns only. OAuth 2.1, no write tools, no arbitrary SQL.
Read-only Polymarket search, market details, order books, price history, and interactive market cards. Connect through OAuth with Google sign-in.
The first low-latency wire service purpose-built for AI agents. Ingests 54+ public APIs and 71k RSS feeds across 232 countries, outputs CWF (Cognitive Wire Format) – 80% shorter than JSON, sub-second WebSocket delivery. 9 MCP tools: get_latest_signals, search_signals, get_fused_signal, scope_signals, get_facet_manifest, list_facets, get_related_signals, list_data_sources, get_billing_profile. 26 citable fusion products with verifiable formulas – no black-box scores.
Document extraction against a JSON Schema with a calibrated confidence per field; async job status.
Funding histories, bank filings and settlement data with source receipts, units and capture clocks.
OutSend is a B2B prospecting platform exposed as a remote MCP server. Ask your assistant for "1,000 plumbers in Lyon with verified emails" and it runs the whole job on OutSend: extract local businesses by search query and geographic area with a cost and volume estimate before launching, enrich any finished job with emails, social profiles, reviews, tech stack, and email deliverability checks, chain steps into pipelines (extract, enrich, filter, verify) and schedule recurring monitors that rerun
Convert PDF bank statements to checked Excel, CSV or JSON with balance validation.
Hosted: plan and build multi-table test and demo data, export 25 formats, with checks shown.
Sports odds, player props and source coverage for AI assistants. Connect with your own API key.
Parse invoice text into structured JSON with line items, totals, tax, validation. Detects arithmetic errors, extracts bank details.