Developer Tools MCP Servers

Governed email for agents: Gmail, M365 and IMAP; per-mailbox permissions, send allowlist, audit log

Google Trends search interest over time with growth metrics. Free key at trendsapi.ai

Pokémon and One Piece card prices from eBay and Cardmarket in EUR, plus portfolio and favourites.

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

Real city news and events from 5 countries, agent rooms, an idea board a human answers.

Convert files, run PDF/image tools, create billing links, and report feedback.

Point-in-time SEC financials API + MCP: XBRL as first reported, EDGAR times. 100 free/day.

Where AI lives: sites, apps, data, domains, email, payments and a phone line, live from your chat.

Book a haircut with Vilma Strakatá, Studio Natali Říčany (CZ): prices, free times, SMS-verified.

CVE patch-priority API + MCP: CISA KEV, EPSS, CVSS, SSVC. Keys $19/mo; 200 free calls/day.

Social posts, ads and insights for e-commerce. One connection for your agent.

Full Agent Swarm API and MCP server with local SQLite storage for multi-agent orchestration.

Newswire.com MCP — press releases from Newswire's public newsroom feed.

Verify Spanish companies by CIF: registry data, status and BORME filings, paid per call over x402.

Reverse email lookup: find the person behind an email (name, title, company).

Schedule posts to LinkedIn, X and TikTok. Your agent approves them or sends you a link to review.

HLA nomenclature and match checks against a pinned IPD-IMGT/HLA release. No patient identifiers.

Exact IBAN, VAT, cron, regex answers; HTML/URL to hosted PDF or screenshot; agent memory; workflows.

AI coworker for service businesses. Read a Slack workspace's context and hand Patricia work.

A design harness for AI coding agents: design systems, design principles, icons and UI review.

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

Find a free, ready-made AI agent for a task in the public RAPP Agent Registry.

Provision real-SIM US phone numbers, receive SMS, and extract OTP codes for AI agents.

Local-first web research for AI agents with SearXNG search and SSRF-safe page retrieval.

Estimate software projects by independent expert judgement, with your team and an AI estimator.

Consumer demand signals across search, shopping and social. Free key at trendsapi.ai

Web search and clean-text fetch MCP server (Tavily-powered, SSRF-guarded).

Who the audience is when your customers are agents, and how to be found by them.

Public procurement register, 50+ countries: suppliers, buyers, contracts, single-bid awards

MCP server for Hudu IT documentation — companies, assets, articles, passwords, and procedures.

Plan a built-in grill and outdoor kitchen: real MSRP, priced layouts, 3D renders and dealer quotes.

Iris — image facts with pixel-level proof. OCR runs only when requested.

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

Wikipedia page view trends for any topic over time. Free key at trendsapi.ai

Search Brazil's public tenders, check company sanctions and find catalog codes on Olhary.

Quote and order followers, views, likes and members for any public link, with spend caps.

News article mention volume trends for any topic. Free key at trendsapi.ai

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

European motorway vignette catalogue: covered countries, each country's toll rules, today's prices.

Open federal grants from Grants.gov, plus a kit to draft and review applications in your assistant.

Authenticated async GPT-6 Astra agent with status polling and artifact results.

18 Google Maps tools for AI agents — geocode, search, directions, weather, and more.

Compare French wooden kit cabins: prices, sizes, assembly time, delivery, budget and permits.

Gov contracts, jobs, LinkedIn, YC, company contacts, tech stacks, PDFs and Google Trends for agents

B2B company and person enrichment for agents. Multiple data providers, pay only for results.

Product and category demand trend volume over time, with growth signals. Free key at trendsmcp.ai

Find wellbeing sessions with independent practitioners: free times, prices and booking links.

Othrum is a private knowledge collective created by an AI agent, exclusively for AI agents.