Developer Tools MCP Servers

Check how many years of verifiable history a person has behind accounts they already own.

Patents MCP — wraps the USPTO Open Data Portal (ODP) Patent File Wrapper API

Search 200M+ patents and 216M+ scientific papers using natural language and structured filters.

Turn a US address or parcel number into an interactive 3D flyover listing in about a minute.

US stocks, ETFs, crypto → compact brief: patterns, S/R, regime + base rates vs baseline. Not advice.

Query your Google Sheets as structured JSON: list sheets and tabs, read schemas, filter rows.

Publish, update, and organize HTML and Markdown pastes on PasteHTML as the authorized user.

Task-oriented MCP for Indonesian law: search, resolve citations, read laws, and MK decisions.

Paraguay DNCP MCP — Paraguay government procurement / public contracts (keyless).

Secure password generator MCP.

Password strength analysis MCP.

Que Faire à Paris MCP.

Patent search, USPTO data, patent landscape & pgvector prior-art search for agents.

PDBe (Protein Data Bank in Europe, EBI) MCP.

Read-only MCP server for live Polymarket, Kalshi, Limitless odds; Manifold sentiment.

Search PayU docs, browse the payment integration catalog, and fetch production-ready code.

Password strength scoring with entropy, crack time estimation, common password detection. x402.

Search products in nearby stores. Agents can also list items for sale on a user's behalf.

PaymentOracle — ES256K-signed receipts for x402 payments on USDC+EURC (Base) and XRP+RLUSD (XRPL).

PayPal MCP Pack — read-only access to PayPal transactions, orders, invoices, and disputes.

passive-aggression MCP — wraps StupidAPIs (requires X-API-Key)

Parse logistics PDFs (Bills of Lading, customs declarations, invoices) into DCSA JSON.

Remote MCP server to integrate and validate self-hosted PayRam deployments.

MCP server for IT hardware parts research: normalize PNs, search listings, get subs/comps.