Developer Tools MCP Servers

Trim, watermark, extract audio, and convert video to 9:16 vertical via API or MCP server.

CMS Open Payments, with annual dataset discovery through the official DKAN API.

Individual-analyst context layer: recall, remember, and reconcile your data and engineering context.

Read-only electricity, gas, and weather data with structured provenance and units.

Walk, bike, and transit travel times from every US census block to nearby amenities.

Find products & standards using a patent - verified targets for licensing or enforcement.

Climate & Energy Feeds MCP.

Build and manage Cloudgate workflow-APIs: controllers, actions, workflow graphs, and databases.

Civitai MCP.

Reference data for prediction markets: graded resolution clarity, cross-venue links, provenance.

CMS Open Data MCP — US Centers for Medicare & Medicaid Services.

Czech National Bank (Česká národní banka, ČNB) public API MCP. Keyless.

Close CRM MCP Pack — wraps the Close (close.com) API v1.

Cost-of-living & quality-of-life comparison: take-home pay, equivalent salary, safety-net deltas.

Clash Royale player, clan, war, tournament, rankings, cards. Supercell dev key.

NIH Clinical Tables: ICD-10/9, RxTerms, LOINC, NPI, conditions search. Keyless.

Cleveland Museum of Art Open Access API (~63k artworks, many CC0)

Cloudflare Radar MCP — internet observatory (traffic, attacks, BGP, quality)

Climatiq MCP — carbon footprint calculator with emission factors

ClinicalTrials MCP — wraps ClinicalTrials.gov API v2 (free, no auth)

ClickUp MCP — wraps the ClickUp REST API v2 (BYO API key)

Book a San Francisco apartment cleaning. $40/hr, weekends 8am-6pm PT, SF only.

Climate MCP — wraps Open-Meteo Climate API (free, no auth)

Architecture docs and patterns for NestJS + Nuxt full-stack apps