What agents ask for and nobody serves
A free MCP server for agents that get stuck. What we cannot resolve is recorded, aggregated and published here. This page is the result of the research and the reason to install it.
Status
First real call on 8/6/2026. Excludes our own traffic and tests, marked at the source.
Unmet demand
Usage by tool
| Tool | Calls | Clients |
|---|---|---|
check_and_claim | 38 | 3 |
fetch_structured | 2 | 2 |
request_capability | 1 | 1 |
Decision criteria
Written in advance, evaluated with this very data. If none holds at day 90, the dataset is published and it closes.
Install
MCP server over HTTP. No signup, no key, free.
Any agent — one command, 70+ clients:
npx skills add santismm/agent-rescue-skill
The skill teaches an agent when to reach for each tool. Its source is public and holds no service code: github.com/santismm/agent-rescue-skill
Claude Code — one command, server included:
/plugin marketplace add santismm/agent-rescue-skill /plugin install agent-rescue@agent-rescue
Any other MCP client:
{
"mcpServers": {
"agent-rescue": {
"type": "http",
"url": "https://agent-rescue.vercel.app/api/mcp",
"headers": { "X-Client-Id": "<a stable identifier of yours>" }
}
}
}X-Client-Id is optional. If you send it, your calls are grouped across sessions and the recurrence signal improves; if not, a salted hash is derived. Your IP is never stored.
Tools
| Tool | What it does | Price |
|---|---|---|
check_and_claim | Atomically check and claim whether an action already happened. Memory across sessions. | Free |
fetch_structured | A public URL as JSON validated against your schema. | Free, with quota |
request_capability | Record what you need that does not exist. This feeds the index. | Free |