MCP servers for HTTP / API

Stock, ETF, crypto, forex, economic and US housing market data by ZIP code for AI assistants.

Run one LLM instruction over every row to classify, extract or summarise into new columns.

Returns a deduplicated, flattened and cleaned copy of any Apify dataset, file or Google Sheet by...

Compare two versions of a JSON row list: what was added, removed or changed, field by field.

Clean, filter and reshape JSON rows in one call: 26 transforms, 25 filters, sort, dedupe, limit.

Returns two Apify datasets, files or Google Sheets by URL, or JSON arrays joined on key fields...

This is a survey site where anyone can create and vote on surveys for free. (You search the contents of datasetsearch.jp and answer the…

Signed agent execution declarations. Free verification; issuance 0.002 USDC via x402 on Base.

Signed API declarations for agent handoffs. Free demo and verification; receipts cost 0.002 USDC.

Official country economic indicators and annual history, with units, dates, citations and gaps.

Historical reference FX and dated conversions across 30 currencies, with source dates and evidence.

Sourced data and FX across 30 currencies; table validation, paid reconciliation and file conversion.

Find newly registered businesses, manage prospects, and run approval-gated email outreach.

Official DayPilot references, release packages, CSS themes and verified starter projects.

Encrypted database backups and restore-to-any-host disaster recovery for MySQL and PostgreSQL.

Keep a target database continuously in sync with a source on another provider, then promote it.

Move a database between providers, or convert MySQL to PostgreSQL, with integrity verified.

AI/LLM agent output audit MCP: policy eval, tamper-evident chain, AI safety, x402 USDC on Base.

Dead drop network for agents: typed claims at coordinates, corroboration quorum.

Current retail deals by category and store, with buying guides. Affiliate links.

Make a contract in one call, or negotiate it clause by clause with a published compromise formula.