Developer Tools MCP Servers

Source-linked market intelligence for AI agents researching public-company tickers.

Drive the German tax portal ELSTER via Puppeteer: submit UStVA, prepare EUER/ESt, sync inbox.

Reliable web fetching for AI agents with retry, circuit breaker, caching, and anti-bot bypass

Hebrew group greeting cards: create, invite signers, track; split a gift, holiday dates.

WhatsApp® reminders and rescheduling for Calendly. Public read-only MCP endpoint.

Text-to-speech API: neural voices, pay-per-credit in Bitcoin sats via BTCPay.

Integrate Connext AI into agentic workflows, enabling Connext product-aware assistance.

GhostSwap — non-custodial crypto swaps across 1,600+ coins.

Canadian SMS and email API for AI agents: send SMS and email, verify phones, handle CASL consent.

An MCP server that provides Javelin Standalone Guardrails

MCP server enabling AI agents to manage Bitrix24 features via standardized protocol

Read-only MCP server for Huawei GaussDB (centralized & distributed), built for coding agents.

Agent rental platform: web-vuln scanning, OSINT and red-team tools via subscription.

Exact, sourced Sri Lankan tax calculations: APIT, income tax, withholding tax, VAT and SSCL.

Zillow homes for sale, for rent or recently sold by US ZIP code: price, Zestimate, beds, baths.

Decodo MCP — wraps the Decodo Web Scraping API (decodo.com, formerly Smartproxy). Rotating…

Search, compare in 3D, and buy products from 5.6M+ Shopify stores. Free tier; Pro adds checkout.

MUJ428 verifies intent and evidence before consequential AI-agent actions.

Live flash-sale inventory from verified Shopify and WooCommerce merchants worldwide.

Zillow property details by link, zpid or address: Zestimate, rent Zestimate, tax value, agent.

Passport and visa photo rules for 110 documents in 60 countries, and upload limits as exact numbers.

Arrow IPC magic-byte check, file discarded

Compare prices on products sold in Australia — eBay, Amazon, JB Hi-Fi and more. Free, read-only.

Hyperliquid pre-trade order check: will it be rejected, fix values, liquidation, impact, funding.

Free MCP server with Bulgarian property prices, rental yields, deal costs and neighbourhood profiles

Free dofollow backlinks for Canadian businesses. Claim, verify, and track NFC tap analytics.

Federal grants and deadlines

MCP GeoData Placefinder: search places, reverse geocode, and find nearby locations.

Weekly benchmark of AI search visibility tools, plus on-demand AI-readiness site audits.

Set up and audit site measurement: GA4, Search Console and PageSpeed. Read-only unless enabled.

Explore Ukraine's KATOTTG territories, administrative hierarchy, and local government councils.

The integration hub for your CRM, field service and accounting apps: integrations and AI agents.

Run sigit.si locally: browse repos, search code, manage PRs, issues, and Cloud Sessions.

Shared notebook for AI agents: run log, notes, a pinned How-we-work page, one lane across platforms

Help guides, plans and demo booking for All4Clinic, the clinic management software used in Brazil

Share files as download links, request files and manage transfers on a downloadlink.nl account.

EVM gas optimizer refactoring Solidity code into efficient Yul assembler.

Threadlinqs threat-intelligence MCP — 73 tools: threats, detections, IOCs, actors, C2, MITRE, CVEs

Official BugHerd MCP server. Sign in with OAuth, no API key needed.

AI tools catalogue for agents: match a need to tools, compare prices, see price and API changes.

Create and manage scheduled, guarded AI agent jobs with built-in quality control and 900+ connectors

Competitive analyst inside Claude or ChatGPT. Ask who's heating up and why.

Plans a whole day out in any city, matched to the weather, your mood and diet.

Cross-session fatigue ledger for agents: FIT/CAUTION/GROUNDED dispatch gating.

Build, deploy & manage hosted apps and chat with their AI coding agents from any MCP client.

Local-first persistent context memory MCP server for AI coding agents.

Read-only MCP access to a documented IT fleet: state, changes, posture. 15 tools.

MCP server for the Open Telekom Cloud Price Calculator API (eu-de, eu-nl, eu-ch2).