MCP servers for ChatGPT

Porto Alegre RS City Hall: ISSQN registration proof, official-source lookup. Platform-hosted, pay per query.

Balneário Camboriú SC City Hall: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query.

Campinas city hall debt clearance certificate, official-source lookup; platform-hosted, pay per query with prepaid credits.

São Paulo (SP) city hall issuance of Simples Nacional installment slips, official-source lookup; platform-hosted, pay per query.

Create Python strategies and backtest crypto, stocks and ETFs in Claude. Premiss account required.

Commercial floor care, non-slip and urgent flood enquiries for facilities across Australia.

Ecommerce sourcing, inspection and fulfillment planning. Base-cost estimates; no private data.

Before an AI agent installs an npm/PyPI package: typosquat, vulnerability and existence checks.

Free, read-only data on about 4,900 AI companies, open AI jobs and dated AI news, with source links.

Stdio MCP adapter bridging AI clients to pREST’s HTTP /_mcp endpoint for PostgreSQL APIs.

Published prices of OG-image and screenshot APIs, each with the vendor page it was read from.

Check a shop page price now, keep a watch list, see history and target alerts. All data stays local.

Discover and quote x402-paid Base intelligence products.

Live cannabis clone inventory, seasonal pricing, CA delivery quotes, cultivar genetics. Read-only.

Convert Markdown, HTML, and web pages to high-quality PDF with Prince.

Browse the Printful catalog, orders, shipping quotes and stats, and create draft orders and mockups.

Printwren: web page or HTML to PDF with real Chrome; pages, base64 or download link. Free, no key.

Printwren: web page or HTML to PDF with real Chrome; pages, base64 or download link. Free, no key.

US patents, applications and trademarks with full claims, owners, drawings and live USPTO records.

Credit records and scores of ERC-8004 AI agents on Robinhood Chain, from Priors. No key needed.

People-enrich: work email + phone, company & domain enrichment. Pay-per-call USDC, no key.