Cross-session idempotency, URLs as schema-validated JSON, and a record of missing capabilities.
Connect Remote server
claude mcp add --transport http agent-rescue https://agent-rescue.vercel.app/api/mcp
{
"mcpServers": {
"agent-rescue": {
"url": "https://agent-rescue.vercel.app/api/mcp"
}
}
}
{
"servers": {
"agent-rescue": {
"type": "http",
"url": "https://agent-rescue.vercel.app/api/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://agent-rescue.vercel.app/api/mcp
Tools 3 found in our last check
check_and_claimAtomically check whether an action identified by a key was already performed, and claim it if not. Use it before performing a non-idempotent action that may have completed in an earlier attempt (a payment, a message, a write), or when you need to remember something across sessio…
fetch_structuredFetch a public URL and return its content as JSON validated against the schema you pass. Use it when you need data from a page and cannot parse it reliably yourself. Do not use it for URLs requiring authentication or a session, for internal networks, or when you already have the…
request_capabilityRecord a specific need that none of the tools available to you can cover. Today it almost always answers that the capability is unavailable, and suggests alternatives only when they genuinely exist; its purpose is to measure what agents ask for and nobody serves. Use it when you…
Details
| Endpoint | https://agent-rescue.vercel.app/api/mcp (Streamable HTTP) |
| First published | 31 Jul 2026 |
| Last updated | 31 Jul 2026 |
| Registry name | io.github.santismm/agent-rescue |
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