Resources
Agent Categories
Live registry categories with agent counts (markdown)
plungeai://agents/categories · text/markdown · static
Active agents (up to 500) grouped by category into one table, largest first. An agent with no
category counts as general:
# Agent Categories (<n> agents, live registry)
| Category | Agents |
|:---|---:|
| google-workspace | … |
…
_Read `plungeai://agents/{category}` for the agents in one category._This is the cheap way to answer "what kinds of agents are there". On 2026-09-24 the registry held
92 active agents in 14 categories (live-verified): google-workspace, tools, search,
microsoft-365, ai, blockchain, communication, ecommerce-agents, payment,
entertainment, media, financials, shopping, coding-agents. Note the finance category is
financials, not finance.
curl -s https://mcp.plungeai.com/v1 \
-H "Authorization: Bearer $PLUNGE_API_KEY" \
-H 'Content-Type: application/json' \
-H 'Accept: application/json, text/event-stream' \
-d '{"jsonrpc":"2.0","id":7,"method":"resources/read","params":{"uri":"plungeai://agents/categories"}}'Result shape
resources/read answers one entry:
{
"contents": [
{
"uri": "plungeai://agents/categories",
"mimeType": "text/markdown",
"text": "…"
}
]
}Errors
resources/read answers JSON-RPC errors, not outcomes; the SDK prefixes each message with MCP error <code>: (resources/read).
-32603Registry error <status>: the registry answered with a non-2xx status.-32002Resource not found: <uri>: the URI matches no resource or template.