Developer Tools MCP Servers

AI-agent invoice generator: PDF, JSON & UBL in 11 languages via the Invovate API.

LibriVox public-domain audiobooks (~17000 titles in dozens of languages)

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

MCP for WordPress — connect Claude, Cursor, or Windsurf to any WordPress site.

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

Payment rails for AI agents. Pay merchants in USDC on Base. Dual-protocol: x402 + OKX APP.

Oyez SCOTUS MCP.

UK Office for National Statistics dataset catalogue + Beta JSON API

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

Human Phenotype Ontology — clinical phenotype terms + gene/disease annotations

Read-only MCP over an agentic SLR workspace with per-claim citation verification

An MCP server that provides Javelin Standalone Guardrails

data.gov.my / OpenDOSM (Department of Statistics Malaysia) — official Malaysian open-data API.

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

Verifiable agent-to-agent task handoff with signed provenance chain. Initiating agent signs the ...

Forensic biopharma catalyst auditor — 10 tools, deterministic CLEAN/BEAR_SIGNAL verdict.

Synthetic time-series test data with trend, seasonality, noise, and anomalies, for any MCP client.

AI prediction market trading — real-time data, CLOB exchange, 30+ tools

Figshare research outputs (datasets, papers, posters)

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

Crypto crowdfunding for AI agents. Create campaigns, accept ETH/USDC via x402 protocol.

Real-time data feeds for AI agents with USDC micropayments on Base for premium tools.

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

AlienVault OTX MCP — Open Threat Exchange (free with key)

AI research grounded in 300M scientific works — every citation a verifiable DOI.

Local, encrypted MCP vault for passports, IDs, visas and photos. You control access.

Statistics Sweden (SCB) — PxWeb JSON-stat statistical database

Companies House MCP — UK statutory company registry (BYO key)

MCP server for P4 Plan — tasks, sprints, bugs, comments, custom fields via GraphQL API.

Confidence-scored domain availability checking for AI agents via CanYouGrab.it

GDELT MCP — Global Database of Events, Language, and Tone (free, no auth)

ECB Data Portal MCP — European Central Bank statistical data

Breaking-change diffs for npm packages: removed exports, changed signatures, migration notes.

Automate cloud Chrome—navigate, click, type, screenshot, run code, record screen video

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

Verify addresses, email addresses, and phone numbers with confidence scores.

PermID MCP — Refinitiv / LSEG Permanent Identifier (free, requires API key)

Create, browse, remix, collaborate on, and run durable AI workflow nodes from MCP hosts.

Multi-agent literature review: research, peer review, and synthesize grounded reports.

Anonymous NDA risk analysis for AI agents. $9 per report. No signup, no data retention.

MemoryOracle - 10 agent memory tools: vector store, recall, summarization, redaction.

datos.gob.cl CKAN MCP.

Discover, shortlist, compare, cost-model, and live-test 300+ AI models from your editor

Lightning-paid AI reasoning and decisions for agents. L402 Bitcoin payments, no subscriptions.

iNaturalist MCP — citizen-science species observations (free, no auth for read-only)

EVM gas optimizer refactoring Solidity code into efficient Yul assembler.

Generate and manage Storydoc presentations from any MCP-compatible client.

Routes AI tasks to dynamic LLM-generated skills via an orbital classifier.