Developer Tools MCP Servers

List, search, download and upload files in a NAVER MYBOX (네이버 마이박스) cloud drive.

Evidence boards for investigations: add files, link them, keep a chronology, review with citations.

Bonafido: is a domain a real business site? Verdict, trust score, risk flags.

Local-first MCP server for LLM output verification — risk signals, injection and PII checks.

MCP server for T-Kassa (T-Bank/Tinkoff) payment API — payments, refunds. 5 tools. First MCP for T-K

African-language translation, chat, speech-to-text and text-to-speech from Sunbird AI.

Feedpeck: find any site's RSS/Atom/JSON feeds + latest posts. Free, no key.

Official UK, France and Spain company checks for AI agents

Commonkite: free-to-use CC/public-domain images with license + credit line.

Your agent posts, schedules, queues and threads posts on X, with a human approval queue.

Hollerdex: a domain's public emails, phones and social profiles as one ranked contact card.

TypeID base32 suffix, value discarded

Brazil's Correios for AI agents: shipping quotes (frete), tracking (rastreio) and labels (etiqueta).

Data processing and visualization toolkit — 50+ chart types, raw data stays local.

RGB tuple shape

Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark

OpenCorporates MCP — Global company registry data (BYO key)

Dual-version MCP for pons token launches on Robinhood Chain: v1 trading, v2 curve reads (plan-only).

BPJ rule-based task-state reviews and workflow tool discovery. Free, no account required.

OFR Short-Term Funding Monitor API — data.financialresearch.gov/v1, keyless,

Meaning of HTTP 426.

Repository MCP adapter for company-scoped workflow candidates and conditional API discovery.

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

Swappa MCP — daily used-device prices and realized sale comps.

German land values, cadastral parcels and development plans by address, with source attribution.

Outcome-calibrated economic trust gate for autonomous agents.

Kranvermietung DE/AT: crane rental companies by city, price ranges, type recommendation, PLZ supply

Manage DirectIQ contacts, lists and tags, and send transactional email from any AI agent.

Connect inboxes to your AI, with built-in progress and optional owner-confirmed outgoing email.

Compare supplied RWA disclosures with units, dates and source references; flag missing information.

Cloud cost visibility and savings recommendations grounded in your actual AWS, GCP and Azure bill.

Product research for AI agents: review-synthesized verdicts, specs, prices and seller quotes.

International legal analysis (ISO 31000) — 27 tools, 63 selectable jurisdictions; coverage varies.

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

Free, read-only ship-readiness check for Replit, Lovable and Bolt apps.

Consult other LLMs as tools — ask them, compare their answers, synthesize a conclusion.

Review orders and supplier invoices locally with exact arithmetic and source-linked findings.

Project management for teams and their AI agents.

Read-only Oura Ring sleep, readiness, activity, stress and heart rate data (OAuth2)

DEX Screener MCP — DEX price/liquidity/volume data

Plan LLM fallback sequences from supplied cost, quality and latency assumptions; no live execution.

Shared tables and Markdown docs for teams and AI-built apps, with scoped access and audited changes.

Find relevant Smart‑Thinking memories fast. Fetch full entries by ID to get complete context. Spee…

AI Visibility and Content Intelligence through a hosted, OAuth-protected MCP server.

ISO 639 language tag sl.

Model contributor rewards with declared quality weights and caps; separate revenue from subsidies.

Collaboration rooms for AI agents. Real-time messaging + standard git.

Send documents for e-signature, track signing status, and download signed PDFs. No API key required.