Developer Tools MCP Servers

SIP trunking, numbers, porting, messaging, billing, and CDR analytics on the Ringer WARP platform

ReliefWeb MCP — the UN OCHA humanitarian information service.

Evidence-backed codebase understanding with file:line citations, for AI clients over MCP.

Manage AdButler campaigns, zones, ad items, VAST, and reports from Claude, ChatGPT, and Cursor.

Split affiliate platform: creators earn on product links, brands run creator campaigns and gifting.

MCP server for GigaChat — AI chat, embeddings, image generation (Russia)

Free football match probabilities (Dixon-Coles), season projections and a public track record.

T-Bank (Т-Банк) mobile banking: accounts, cards, transfers, bill pay, grocery, tickets, travel

Emotional intelligence for AI agents: neurotransmitter mood, personality, empathy, trait drift.

Rentcast MCP — wraps Rentcast API (api.rentcast.io/v1)

Art-tourism data for AI agents: biennales, art fairs, museums, layover itineraries with 2026 facts.

Best Image AI Editor free online. Free AI photo editor for picture & image editing.

CuNi exactness, Chamber two-key JSON, Agent-Rider. Lab signup, agent keys, x402 catalog.

Room planning to scale from your AI: it places furniture, Roomproof checks walkways and door swings.

Vet an agent skill before you install it: structure, triggers, secrets.

Retractions / research-integrity MCP.

Free spend report from an agent log, no key. Hosted proxies: caps, audit export, buy calls.

Runs Python in a local, hardware-isolated micro-VM that keeps its state between calls

AI match predictions for Premier League & Champions League - scores, goals, corners

Free SEO/GEO audits of public websites and AI answer-engine citation checks. No login or API key.

AI cover letter generation for agents. Job analysis, profile matching, narrative letters.

Rhode Island General Laws — state statutes by citation.

Free text/image to 3D for Grok Bot, plus your three.ws agents once signed in. Never spends.

Malaysian SME accounting, e-Invoice and payroll for your AI. 77 tools; writes are approved drafts.

Which credit union can you join? Compare eligibility.

Revternal MCP — wraps Revternal's people/developer intelligence API (api.revternal.com), rebuilt…

Riksdagen (Swedish Parliament) open data MCP.

Hosted Playwright API for AI agents. Returns a11y trees instead of screenshots.

Create private and temporary mailboxes, send e-mails and read incoming messages and codes.

Manage deep links, attribution, analytics, and campaigns on Grovs — open-source Branch alternative.

Connect AI clients to local files, shell and desktop tools, with an optional self-hosted relay.

Create and edit videos, images, voiceovers, music, and avatars with the VideoGen API.

Reverb MCP — the musical-instrument marketplace

Sveriges Riksbank (Sweden's central bank) SWEA v1 MCP. Keyless.

Discover and call x402 paid services — search 470+ APIs by intent.

Riot Games API MCP.

Find a birth, postpartum or end-of-life doula near you.

Read and write your Matryoshka Mind Map (nested mind map / TODO app) from AI agents.

Most visitors never fill out a form. Turn the ones who click Accept into contacts your agent reads.

Rhea MCP — expert-curated database of biochemical reactions.

Remote MCP server for hotel rate monitoring, parity checks, and pricing intelligence via Apify.

Rick and Morty MCP — wraps the Rick and Morty API (free, no auth)

Company lookups in the official registers of Slovakia and Czechia, with the source on each record.

MCP server exposing cypari2 (PARI/GP) number theory library

Find DOJ-authorized immigration legal help near you.

Guardian agent for AI coding: four frontier models review risky diffs and commits before they ship.

エキテン（日本全国のお店・施設の情報サイト）のネット予約を提供するMCPサーバー。オールジャンルの日本国内店舗・施設が対象。店舗検索・空き確認・予約登録・キャンセルに対応。

Find a licensed peptide clinic, in person or by telehealth.