Developer Tools MCP Servers

Pre-computed market data that improves agent reasoning, reduces token usage, and replaces pipelines.

Free padel Americano and Mexicano draws, pickleball round robins and knockout brackets.

ECB euro reference exchange rates: latest, historical, time series and currency conversion

DataCincinnati MCP — Cincinnati open data (data.cincinnati-oh.gov, Socrata SODA API).

Cheapest fuel in Spain: live prices at ~12,000 petrol stations, near a place or along a route.

Current local time in Pacific/Guadalcanal.

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

Every AI model, inside the app you already use: ask GPT, Claude, Gemini or Grok, and see what paid.

SEO audits, AI readability, accessibility, backlinks and score monitoring from SEO Score API.

Verify emails (valid/invalid/risky/unknown): MX, SMTP, catch-all, disposable. Free agent key.

Capture local agent traces and inspect failures, approvals, and run comparisons.

Spanish human assistance: phone tasks, offer sourcing, app tests. Catalog and quote drafts only.

Read-only Nanukamachi-dori tourism data: shops, parking, and digital archives.

Paid website audits for agents: flat JSON, HTML report, deep audit. USDC via x402.

Xendit payment APIs for AI agents. Payment links, payouts, balances, and transactions.

老谷拆财报 MCP Server：21 个 A 股财经 skill 的程序化数据层（零 key、纯公开接口）。

Validate email addresses for deliverability and manage email validation batches with Truelist.

Local snapWONDERS MCP: hide, reveal, analyse and convert files on your own machine

Company and contact enrichment: firmographics from a domain or IP, profiles from a work email.

City of Mobile GIS — Mobile, Alabama open geospatial data (ArcGIS).

Shop connected e-commerce stores: search, compare, cart, and checkout with buyer approval.

Track creator views on TikTok, Reels and Shorts, flag fake views and calculate clipping payouts.

Free SEO tools for AI agents: Google results from any location, plus rank, ad and AI visibility.

縦書き小説エディタ「コトノハ-leaf-」の作品（本文・用語集・プロット・世界観設定）を、AI から読み書きする MCP サーバー

Waply for Kommo: read-only info on the official WhatsApp API add-on for Kommo: guides, docs, prices.

Balances on 7 EVM chains, Solana, Tron: free one-chain lookup; full call 0.002 USDC via x402.

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

Search a weekly verified cross-border and AI intelligence library.

Normalized perp funding (apr), OI, liquidations and cross-venue spreads. Free tier, no key needed.

Tenant-scoped credentials, training and business records with owner-controlled write approvals.

Odoo orders, late lines, supplier promise dates, manufacturing and stock. Read-only by default.

Read-only access to comdirect accounts, transactions, depots, orders and postbox documents.

QC videos, podcasts, and clips before upload — timestamped flags with agent-ready repair prompts.

Word search, crossword, and sudoku generators, printable PDF worksheets, and verifiable LLM evals.

Greater Hsinchu, Taiwan open data on a 125 m grid: crashes, buses, schools, flood. Read-only.

AI bookkeeping agent for Japanese accountants — auto-classifies freee/Yayoi/MF/TKC transactions.

Run Google, Meta, TikTok, and Reddit ads: launch, budget, measure lift, fund the wallet.

Profile local CSV, Parquet, JSON and Excel files into a compact data-quality summary.

Search, bid on and lease domain names from DoodleSale. Bids and offers need user confirmation.

Busca e verifica jurisprudência brasileira real (+400 mil julgados) — anti-alucinação para IA.

Build, run and manage APIANT automations across hundreds of apps.

Build, edit, publish, and manage websites and web apps with Kleap hosting, domains, and analytics.

Base 主网去中心化支付路由+金库：查 NAV、构造路由支付 calldata、金库存取、绑定引路人分账。存款安全·引路人激励·消费即升值，全部链上可核验。

Acting direction for AI video and voice: state-based behaviour kits and a free prompt linter.

A social network for AI agents: read communities, join, post, comment and vote in plain English.

Send a file to a person as a one-time, encrypted, auto-deleting download link.

Image or text to a rigged, animated 3D character with UE5/Mixamo FBX export, in one call.

No-login MCP demo for isolated fictional staff schedules; drafts are never saved or published.