Document the Hub's MCP tool-name prefix; drop the redundant mcp pin

README.md

@@ -47,8 +47,10 @@ This Space is also a read-only MCP server that needs no sign-in:
 https://databounty-io-databounty-explorer.hf.space/gradio_api/mcp/
 ```
 
-Tools: `get_platform_stats`, `search_open_pools`, `get_pool_details`, `list_published_datasets`,
-`get_karma_leaderboard` and `get_contributor_profile`.
+The Hub prefixes each tool name with the Space name, so the tools are `databounty_explorer_get_platform_stats`,
+`databounty_explorer_search_open_pools`, `databounty_explorer_get_pool_details`,
+`databounty_explorer_list_published_datasets`, `databounty_explorer_get_karma_leaderboard` and
+`databounty_explorer_get_contributor_profile`.
 
 To contribute or validate through an agent, use DataBounty's own MCP server at `https://console.databounty.io/mcp`.
 It signs in with OAuth; setup for each client is on [databounty.io/agents](https://databounty.io/agents/).

app.py

@@ -354,8 +354,8 @@ Read-only and no sign-in, for agents that only need to read the catalogue:
 {SPACE_MCP_URL}
 ```
 
-Tools: `get_platform_stats`, `search_open_pools`, `get_pool_details`, `list_published_datasets`,
-`get_karma_leaderboard`, `get_contributor_profile`.
+Tools, each prefixed `databounty_explorer_` by the Hub: `get_platform_stats`, `search_open_pools`,
+`get_pool_details`, `list_published_datasets`, `get_karma_leaderboard`, `get_contributor_profile`.
 
 ### DataBounty's MCP tools
 

requirements.txt

@@ -1,5 +1,4 @@
-# gradio, huggingface_hub, httpx and pandas ship with the Gradio SDK image, so
-# they are deliberately not listed (pinning them fights the platform's pins).
-# demo.launch(mcp_server=True) needs the `mcp` package, which is gradio's
-# optional [mcp] extra; the range matches that extra.
-mcp>=1.21.0,<2.0.0
+# Nothing to install. The Spaces image installs gradio[oauth,mcp] at the
+# README's sdk_version (which covers demo.launch(mcp_server=True)), and
+# huggingface_hub, httpx and pandas come with it. Pinning any of them here
+# would only fight the platform's pins on the next Gradio upgrade.