discover
Ways into the directory
Every route below is a filtered view of the same catalogue, and every one of them is a URL you can share or hand to an agent.
today’s most agent-ready
The highest bot scores in the directory
Scored on probed interfaces, machine-completable auth and how much an agent can do without a human in the loop.
- 1
Agentic Commerce Protocol (ACP)Open spec from OpenAI and Stripe for agent-initiated checkout — product feeds, checkout endpoints, and scoped delegated payment tokens with the merchant staying merchant of record5/5 - 2
Anthropic Claude APIClaude models with tool use, the MCP connector, Agent Skills, and the Claude Agent SDK5/5 - 3
ApifyMarketplace of thousands of scraping and automation Actors, exposed over API and a remote MCP server5/5 - 4
Arcade.devTool-calling runtime with per-user OAuth, so agents act as the signed-in user across third-party APIs5/5 - 5
Arize PhoenixOpenTelemetry-native, open-source tracing and evaluation for LLM and agent applications5/5
Directory highlights
Recently added
See all →Most of these came from the daily crawl of the MCP registry, probed before they landed.
 SandBasenew One API key for AI models, data APIs, sandboxes, and agents | 3/5 |
 CaptureKitnew Capture websites as PNG, JPEG, WebP or PDF and extract or analyse their content via a remote MCP server. | 3/5 |
 Jacquardnew A/B Simulate: predict the winner among 2 to 20 marketing copy drafts before you test, via a remote MCP server. | 3/5 |
 Automnew Google, Bing and Brave search results as structured JSON (web, maps, news, shopping) via a remote MCP server. | 3/5 |
 Elfsightnew Website widgets: browse apps, then create, configure and publish Elfsight widgets via a remote MCP server. | 3/5 |
By payment protocol
Which machine-payment rails the directory has actually seen in the wild. What each protocol does
