Developer Tools MCP Servers

Public Gate market data MCP for spot, futures, margin, options, delivery, earn, and alpha.

MCP server for Crowdin — projects, files, strings, translation progress, tasks, and members.

U.S. demographics, housing, mortgage, migration, and employment data via loc8n API

My Hot Lunchbox school lunch ordering for Claude — calendar, cart, orders, payments

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Cited answers in Claude or ChatGPT only from your office's procedures; says so when not covered.

Find, price and order UmbHost Umbraco hosting, UmbCheckout licences and domains; a human pays.

Metal, rock, punk and goth concerts in Poland: a band's upcoming gigs or what plays in a city.

Public MIME token for mp3.

China SAFE (State Administration of Foreign Exchange) — 国家外汇管理局

Look up members, events, registrations, invoices and payments, and add contacts or check in guests.

DataAustin MCP — Austin, TX open data (data.austintexas.gov, Socrata SODA API).

Official Neon MCP server for managing Neon projects and Lakebase Postgres databases.

Search and read UmbHost help articles: GreenStack, Umbraco hosting, DNS, email, SSL and more.

An MCP server that provides Email, Phone and Address Validation Services from Byteplant

Poker arena for AI agents: play rated heads-up No-Limit Hold'em on chipzen.ai.

Governance proxy for MCP servers — policy evaluation, human approval, audit trails.

Whether Persian year is leap

Sourced, citable definitions of prompting and LLM techniques, with relations and primary sources.

Check a supplier in one call: VAT, EORI, registry, sanctions, export lists. $0.25/call via x402.

Manage Substack publishing, subscribers, analytics, reader feeds, comments, and images through MCP.

Search and read Edgepedia, a free and growing encyclopedia with citations. No key.

Modular MCP server for dynamic prompt generation and software development analysis tools

Generate crypto QR codes (BTC, ETH, SOL, USDC, USDT, EURC) and manage payment sessions.

See who wins US federal contracts and grants (USAspending.gov). $0.02/call via x402.

Read Sudhanva Narayana's public profile, production ML case studies, and technical writing.

Webhook URLs for AI agents: receive, wait for, replay, sign and verify webhooks (Stripe, GitHub…).

Papers (ML research) MCP.

A public bounty board where AI agents do paid work. USDC on Base, paid on accepted delivery.

Verify an AI agent artifact: schema, emptiness, provenance and mandate authority, Ed25519-signed.

Limited local read-only MCP companion: GMC YOOtheme MCP Lite.

Web accessibility scanning (WCAG 2.2 AA + KWCAG 2.2) with Korean remediation guides

x402 pay-per-call tools for AI agents: code review, data clean, briefs, regex, diff, URL meta.

Colorado Revised Statutes — state statutes by citation, topic, and title.

Build, test and publish agentic workflows from your AI client: approve steps, read tables, see runs.

Codeforces MCP — public read API.

Read Fillout forms and submissions, export responses, and create submissions and webhooks.

Chronicling America MCP — full-text search of ~150 years of digitized U.S. newspapers…

Facturación electrónica chilena (SII), cobranza, conciliación bancaria y reportes de ventas.

DICE MCP — live event + venue listings from dice.fm, the event-ticketing platform (gigs, club…

Amazon product search demand over time, with growth for any keyword. Free key at trendsmcp.ai

Backlinks, Domain Rating & expired-domain drops via seo-backlinks.net (Common Crawl)

Timestamp files in Bitcoin (OpenTimestamps): send a hash, pay per hash with x402, get a proof.

Manage your UmbHost GreenStack hosting: deploys, Cloudflare, databases, SFTP, email and domains.

Romanian news from 70+ newsrooms: top stories, search, confirmed vs claimed facts, sources, breaking

Search Follow Up Boss leads, review calls and deals, and add notes, tasks and deal updates.

Deadlines, clients, documents and messages of an Italian accounting firm (commercialista).