Developer Tools MCP Servers

Independent measured reviews of x402 API sellers: pre-payment verdicts and accuracy grades.

Send real, printed letters by post across Europe. Requires a free account; quote before sending.

Tribunal TSE: Situação Eleitoral, official-source lookup. Platform-hosted, pay per query with prepai

Social Signal — post-VOLUME TIME SERIES across the open social networks that can be read without…

Read Search Console performance, keyword opportunities and annotations for your sites.

US police, fire, EMS and hospital locations near any address, from federal HIFLD data

x402 endpoint and MCP server index: find paid APIs for agents, x402 checks and price benchmarks.

Roadmap, tasks, releases and user feedback your coding agent reads and writes over MCP.

Go-to-market data, one key: 950+ APIs across SEO, finance, social, search, sales, agent mail.

Chilean online mental-health clinic (Spanish): articles, professionals, availability, tests.

Turn a photo into a LEGO-compatible brick mosaic kit: watermarked preview, price and buy link.

Follow Up Boss CRM in plain English. 160 tools; bring your own API key.

Exact statistics & probability: distributions, hypothesis tests, CIs, Bayesian updates, regression.

pixalia — an AI-agent door via Bubblio.

Read-only MCP access to Filter Solutions Ltd public filtration and oil monitoring content.

Clockify time-tracking MCP: 112 tools across 18 domains, read-only by default with opt-in writes.

Hosted MCP server for marketing analytics: plan tracking, draft GTM tags, audit tags. Free in beta

A wiki about your life that writes itself. Save from any AI chat, recall it in the next.

AI-native Git-based CMS for Astro. Create and publish content in the browser, without learning git.

GDPR-clean marketplace listings and prices from 18 European countries. No seller personal data.

One MCP connection to tenders (Victano), EU regulation (Rekvira) and law (Avokata). Keyless start.

Search, read & publish paid essays. Pay-per-read in USDC on Base (x402); wallet-only, no account.

Schedule, generate and publish social posts to X, LinkedIn, Instagram, Threads and YouTube

Ask about technology spend in plain language, answered from Ternary with your own permissions

MCP server for Apple's App Store Connect API. Manage apps, TestFlight, and more.

Free quote and late-fee calculators, paid reminder emails and a $1 small-business tool stack report.

sos-entities — state business-entity registries in one normalised shape (fleet #2867).

Query your Lumo BI data: curated KPIs, aggregated queries and data exploration.

Manage strength workouts and track exercise progress. Requires a LiftTrack account.

Google Search Console clicks per page for Claude, ChatGPT and Codex: trends, decay, opportunities.

College Scorecard MCP — US Department of Education College Scorecard API

Tell your AI what you love and it fills your wishlist with gift ideas

Music promo platform: email campaigns, Instagram DMs, Spotify discovery, SmartLinks, analytics.

Set up GDPR and CCPA cookie consent: create a site, publish a banner, scan and categorize trackers.

Is this person indexed on that data-broker domain? A three-state verdict, with the evidence.

Audits any URL for HTTP 402 x402 V2 compliance, PAYMENT-REQUIRED headers, Bazaar schema, and MCP.

Share text, markdown, code, or HTML as auto-expiring links

Daily horoscope readings providing valuable insights, crafted from consulting the cosmic energies.

Extract structured data points from research papers and other documents with an LLM.

Create styled, scannable QR codes with previews, scan checks, editable links and scan statistics.

Manage web personalization campaigns, audiences and visitor data in Personyze.

Private, self-describing memory for agents: one house per customer, on a machine of its own.

Rankings, keywords, backlinks, site health and AI-answer visibility, several indexes.

Real, free browser games that open in the chat: city builder, racer, horde shooter, deckbuilder.

The company brain for your AI agents: how your business works, from the systems you already use.

Sandboxed computer-use for AI agents: drive real browser + desktop apps in nested X11 windows

22 developer utilities: base64, hashes, JWT, JSON tools, unit conversion. Free, keyless.

Supplier, company, sanctions, PEP, VAT and IBAN checks for agents. 5 checks a day free, no key.