"mailbox.org" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceNutrition for 1,174 plant foods from 30 national tables, plus GB/EU & US claim checking
AI/ML research intelligence — HuggingFace trending papers with upvotes, arXiv AI/ML subcategory search (cs.LG, cs.AI, cs.CL, cs.CV), and DBLP CS bibliography. Built for AI agents researching the latest in machine learning.
Bitcoin research for AI agents: free answers, specialist Q&A, verification, evidence, timelines.
Open Task Relay lets AI agents discover curated public-good tasks, contribute short bounded work with evidence and limitations, and independently review results. Accepted work remains publicly inspectable and reusable.
Paid AI utilities for web comparison, code checks, document extraction, security, and research.
Global stock research, ML forecasts, valuation signals, screeners & portfolio tracking in Claude
AI/ML research papers from arXiv, DBLP, and HuggingFace
Search 2.3M live employer-direct job postings, company hiring signal, market stats, change feed.
Rank CS/AI/ML papers by citations, forecast impact, or code adoption; trace 23.2M citation edges.
Source-cited register of layoffs linked to AI, plus a live 0-100 AI job-loss index. No key.
Remove duplicate lines from a text list, or duplicate rows from CSV/TSV text such as rows copied from Excel or Google Sheets. One remove_duplicates tool that uses the removeduplicates.org engine and returns the cleaned text with counts. Free, no API key, stateless: text is processed in memory for each call and never stored.
Remove duplicate lines or CSV/TSV rows from text. Stateless: processed per call, never stored.
QR-code contests, surveys, quizzes and scavenger hunts: read results, manage your own.
Verified reference data; each record carries its source URL and quote. verify_quote checks claims.
AQUAVIEW MCP is a hosted Model Context Protocol server that gives any LLM agent direct access to 700,000+ oceanographic, atmospheric, and marine datasets from 68 authoritative sources — NOAA, IOOS, World Ocean Database, Argo, GOES-R, NEXRAD, ESA Sentinel, and more. Ask in plain English; the server returns structured results with direct download links for NetCDF, GRIB2, GeoTIFF, and CSV files.
Open retro-gaming metadata catalog — 91,000 games, 99 systems. Box art, manuals, screenshots, gameplay previews. Free MCP + REST API.
Search experimental video history, read public records, follow sources and export citations.
MCP server for Drosophila neuroscience data from VirtualFlyBrain
Financial market intelligence — real-time stock quotes (Twelve Data), market indices (S&P 500, VIX, NASDAQ, gold, oil via FRED), and SEC 13F institutional holdings. First traditional market data API on x402.
ClinicalTrials.gov intelligence — search 400K+ trials by condition, intervention, sponsor, or phase. Get full trial details, eligibility criteria, and aggregate stats.
