Using iCalendar on macOS MCP Connectors

Planner (proof-of-done)A

Evidence-gated task verification for AI agents. Decompose goals into acceptance criteria, attach proof (screenshot, curl, file), independent LLM judge accepts or rejects. 24 tools. Hosted remote MCP (streamable-http, OAuth 2.1 + DCR).

Testing & QA Tools Autonomous Agents

384

GrantIQ A

Eligibility-first UK & EU grant discovery, inside ChatGPT and Claude. Checks eligibility before recommending, explains why each grant fits, and cites the funder's own page on every answer — with an honest "competition_risk: unknown" when the data isn't there. 6 tools: search, fetch, find_opportunities, should_apply, explain_opportunity, complete_profile. Transport: Streamable HTTP. Auth: OAuth 2.1 + PKCE. Free to install, no card required.

Government Data Research & Data

62

x711 A

Universal pay-per-call tool API for AI agents. Web search, price feeds, hive memory, LLM routing, code sandbox. Free tier (10 calls/day, no signup). x402 payments on Base + Solana.

Search Code Execution Cryptocurrency

472

codereview A

Hosted MCP server for structured code review passes on human- and AI-written code. Free tier.

Code Analysis Developer Tools Testing & QA Tools

71

Free Flight and Hotel Search (no API key)A

Free flight and hotel search, no API key. Ad-supported; paid tiers remove ads and caps.

Travel & Transportation Search

41

Agent Broker A

AI agents find, message & book SMBs; pay per call in USDC on Base via x402. 14 tools, compliant.

CRM Communication Autonomous Agents

142

xrpl-referee A

Trust and payment layer for the agentic economy on the XRP Ledger.

Blockchain Cryptocurrency Payments & Billing

352

sati-grumpy A

MCP commerce surface for refurbished datacenter hardware, with x402 agent-payment discovery.

E-commerce & Retail Blockchain Cloud Platforms

51

openstreetmap-mcp-server A

Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data.

Location Services Open Data

624

Lulu Registry MCP A

Search and get install details on MCP servers, right from your agent -- a unified marketplace index.

Developer Tools Search Documentation Access

21

oxylabs-mcp B

Fetch and process content from specified URLs & sources using the Oxylabs Web Scraper API.

Web Scraping Browser Automation

101101

openfda-mcp-server A

Query FDA data on drugs, food, devices, and recalls via openFDA. STDIO or Streamable HTTP.

Government Data Health & Wellness Open Data

1424

values-firewall A

EU AI Act Art-14 runtime oversight: allow / flag / gate-to-human on an agent action, with receipt.

Legal & Compliance Security Observability

31

Lex: Luxembourg Law MCP Server A

Point-in-time access to Luxembourg law and ten EU acts: what any law said on a given date, not just the current text. 1,409 consolidated works and 4,705 dated versions from the official Legilux and EUR-Lex sources. Ten read-only tools: as-of text, timelines, per-article history, diffs between dates, and hash-verifiable provenance. No key.

Legal & Compliance Government Data

101

bluesky-mcp-server A

Search posts, profiles, feeds, threads, and trending topics on Bluesky.

Social Media Search

721

YouCam for Fashion & Retail C

Provides YouCam API for virtual try-on of clothing, jewelry, and watches.

E-commerce & Retail Image & Video Processing

181

YouCam for Beauty & Personal Care C

Provides YouCam API for skin, face & body analysis, beauty/makeup try-on, and hair & beard styling.