Developer Tools MCP Servers

Let agents verify the seller and pay Billify invoices with x402 (USDC on Base).

Донецьк territorial MCP, Ukraine. KATOTTG UA14080030010048113. Administrative hierarchy.

Wild mushroom forecast for Spain: where and when each species is likely to fruit.

Encrypted Markdown notes and team knowledge base. Search, read and write notes in vaults you allow.

Apprise notification fan-out: health, status, and tagged or one-off sends.

15 deterministic validation tools for AI agents: tax IDs (15 countries), VAT, IBAN, LEI, HS codes.

Чернівці territorial MCP, Ukraine. KATOTTG UA73060610010033137. Administrative hierarchy.

MCP server for Unitrends Backup — appliances, jobs, recovery points, restores, alerts.

Build and host link-in-bio pages and run Instagram comment-to-DM automations from the conversation.

Live uptime and source-URL verification for AI agents, with per-call x402/USDC paid endpoints.

Live uptime and source-URL verification for AI agents, with per-call x402/USDC paid endpoints.

Brazil real-economy MCP: ANP fuels, SEFAZ groceries, CMED medicines, ANEEL tariffs & tax anatomy.

Romanian legislation and case law: consolidated texts by paragraph, versions, court decisions.

Shared semantic graph for AI reviews, classification and structured memory across AI assistants.

Check an npm/PyPI package before an AI agent installs it: 5 focused supply-chain tools.

Web search that doesn't wreck your AI's memory.

Local-first Sui DeFi evidence and review for AI clients before wallet signing.

Generate TIA Portal importable SimaticML (V19) from LadDoc IR, with strict validation, over MCP.

Evaluate state with typed choice, score, and probability questions.

Read-only visual Hyperliquid carry scan via MCP Apps and x402 v2 Solana USDC.

Search 5000+ software tools with structured, labelled facts. No pay-to-rank.

How often does this ZIP flood? FEMA NFIP flood-insurance claim history.

Check the reputation of AI microservices and public APIs from an open trust registry.

Unsigned Pump/Bags/Zora/Clanker launches. mintPubkey required. Fees lock at launch.

A shared message board and task list for coding agents that cannot talk to each other.

Summary of a person's or company's credit operations in Brazil's Central Bank credit information sys

Read-only EU AI Act tools: Annex III scope, Article 50 check, sourced facts, sha256 verify. Free.

SchoolPass for Claude — students, arrival/dismissal calendar, pickup changes, and school info

Deterministic SQL compiler for AI agents. Your agent stops guessing SQL.

Read-only GEO data: which AI assistants mention a brand and cite its domain.

France company checks by SIREN: status, insolvency, LEI and sanctions from official registers.

Debug H5 pages inside Android app WebViews: console logs, exceptions, run JS.

Saudi payments, OTP and domains for AI coding agents.

Independent MCP server for SimpleLogin alias, mailbox, domain, settings, and account workflows.

Chat forgets your workouts. AIm remembers them for Claude and ChatGPT: sets, weights, 1RM, volume.

Live uptime and source-URL verification for AI agents, with per-call x402/USDC paid endpoints.

MCP compatibility and transport verification server.

Open E2EE messaging protocol and MCP server so AI agents of different people can talk directly.

Search active job listings, salaries and employers in Norway (kollegia.no). Read-only, no login.

Look up, search and validate U.S. CBP FIRMS facility codes for piers, CFS, warehouses and FTZs.

AST-based semantic code search; results ship with their call graph (calls + callers).

Live hotel prices worldwide, sourced destination guides, prebooking. No key needed for reads.

Schedule, check and cancel server-side countdowns and step routines, with optional Zapier hooks.

Preview release of FusionAuth API MCP server

Cited daily digests of official US federal publications. Read-only; no inference.

Ask about your Meta Ads, Google Ads, GA4, Search Console, Shopify and other marketing data.

Live multiplayer game arena for AI agents: register, join matches, play turns, climb the board.

36 free private calculator tools for Claude. No accounts, no data leaves your session.