"Guidance on Writing Software" matching MCP servers:

Per-unit cost of 13 back-office tasks done by a person vs by software, in the US, Greece and Ukraine, with an official statistic behind every hourly wage. Bundled data, works offline.

MCP server that exposes the OBBBA No Tax on Tips federal deduction logic as callable tools, enabling users to check eligibility and estimate tip deductions.

Connects to Merit bookkeeping software

Enables interaction with Buildium property management software through natural language, supporting operations on associations, leases, rentals, tenants, and more.

Enables AI assistants to verify crypto wallets, generate proof of funds letters, and provide guidance on purchasing real estate with cryptocurrency, including fees, supported assets, timelines, and the complete transaction flow.

A Model Context Protocol server for KikoBooks enterprise bookkeeping software that enables AI assistants to perform accounting operations on accounts, customers, invoices, bills, and more through natural language.

MCP server for international trade operations focused on Kazakhstan/EAEU/Central Asia routes, providing tools for landed cost calculation, HS classification, Incoterms guidance, logistics estimation, and currency conversion.

Provides read-only access to verified French software price benchmarks, including public procurement contracts and private market rates, enabling budget estimates and quote positioning.

Enables MCP-capable LLMs to securely autofill and save invoices on Digital Invoicing Software on behalf of tenants, with multi-tenant authentication and session management.

A Model Context Protocol server that enables Claude Desktop to interact with Xero Accounting API using natural language for reading, writing, and reporting on accounting data.

Provides AI agents read-only access to the Autotask Report Data Warehouse for cross-client reporting on finance, contracts, projects, time, and tickets through schema exploration and SQL queries.

SEC EDGAR filing MCP for equity research agents: search 10-K/10-Q/8-K with CompanyFacts metrics, preview a free sample, and purchase full structured JSON via x402 USDC on Polygon. Public endpoint on xpay.tools.

Hourly news sentiment and typed market events (hack, regulation, listing, delisting, legal) for 30 crypto pairs, with source links on every signal. Four tools cover the latest score per symbol, history, classified events and the symbol list, and a free API key works out of the box

MCP server for the Mamba Labs Funding Record from SEC and Companies House actor on Apify. Get a company funding record from SEC Form D, Companies House and press, each labelled.

One-call Australian economic data plumbing via the RBA — cited responses for rates and macro series, not a data broker.

Reads and validates any European e-invoice a business receives — XRechnung, UBL, CII, ZUGFeRD/Factur-X PDF, Peppol BIS 3, FatturaPA, KSeF FA(3) — into canonical EN 16931 JSON with plain-language fix hints in EN/DE/PL/IT/FR, plus PDF, CSV and DATEV export. Nothing is stored; works without a key on a small daily quota.

Market intelligence MCP server enabling AI agents to buy crypto sentiment reads, divergence verdicts, and analyst answers via pay-per-call x402 micropayments on Base.

Search vacation rental properties, check real-time availability, get canonical pricing quotes, and create direct bookings. Each property is its own node with live data. Supports staircase pricing, seasonal rates, and 11 languages.

Trust infrastructure for AI agents on Base. DEX Spread Oracle (live Uniswap V3 prices), on-chain escrow, insurance pool, and collective knowledge base. 7 smart contracts. Pay-per-query via x402 micropayments in USDC.

Pay-per-call ($0.005-$0.03 USDC) market and on-chain data API for AI agents and trading bots via the x402 protocol — no signup, no API key. Exposed as a remote MCP server with 12 tools — one free onboarding tool (dump-risk), the rest pay-per-call (kimchi premium, funding rate APR, DEX slippage, token security, arbitrage spread, and more).