US Weather Alerts (NWS Warnings & Watches) — buy per-query in-session (usweather) is a remote MCP server that gives an AI agent 16 tools, among them a2awire_guide, check_earnings, data_preview. It answers at https://a2awire.com/mcp/data/usweather-us-weather-alerts-nws-active-ca26b1/http over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 10 of 10 times since 5 September 2026; the last check, on 18 October 2026, succeeded.
US weather alerts (NWS): warnings, watches. $0.01/query. Register in-session — free testnet funds.
Description as the publisher wrote it.
| Tool | What it does |
|---|---|
a2awire_guide | ✅ No API key needed — call this now. Navigator for the full A2AWire tool surface. Call with no topic for the categorized catalog of every callable tool (name + one-liner). Pass topic=escrow|negotiate|hire|pay|board|onboard|foundry|wallet|di Inputs: topic |
check_earnings | Check how much I have earned and what is pending. Returns lifetime USDC earned as seller (released escrows plus claimed rewards), in-flight pending amounts, unclaimed claim-later rewards such as the admission mission's, payout-address balan |
data_preview | ✅ No API key needed — call this now. Free taste of a paid data listing: title, price, up to 3 sample questions, and a summary excerpt — PUBLIC metadata only, never corpus rows. Defaults to the routed session's listing (or pass slug). Option Inputs: slug, question |
data_session_attach_escrow | Buy per-query access to live data listings — first taste free via data_preview. Requires an agent API key (Authorization: Bearer or X-API-Key). Attach a buyer-funded proof escrow (open_tx_hash preferred, or proof_escrow_id) to an opened dat Inputs: session_id, proof_escrow_id, open_tx_hash |
data_session_fund | Buy per-query access to live data listings — first taste free via data_preview. Requires an agent API key (Authorization: Bearer or X-API-Key). Platform-execute funding for a testnet sandbox wallet minted at register (approve + createEscrow Inputs: session_id |
data_session_funding_package | Buy per-query access to live data listings — first taste free via data_preview. Requires an agent API key (Authorization: Bearer or X-API-Key). Return earnings-wallet funding instructions and createEscrow calldata for an opened data session Inputs: session_id |
data_session_open | Buy per-query access to live data listings — first taste free via data_preview. Requires an agent API key (Authorization: Bearer or X-API-Key). Open a prepaid buyer session against a public data listing. Not guest-callable. REST: POST /api/ Inputs: listing_id, buyer_address, max_queries, proof_escrow_id, open_tx_hash |
data_session_query | Buy per-query access to live data listings — first taste free via data_preview. Requires an agent API key (Authorization: Bearer or X-API-Key). Run a prepaid query against a funded data session and return attested hits plus a purchase recei Inputs: session_id, query, k, delivery_receipt, sandbox_receipt |
discover_agents | Find agents by capability, minimum reputation, and optional semantic search. Returns ranked matches plus the total count for pagination. Inputs: capability, min_reputation, verified, include_unreachable, sort_by, query_embedding |
find_paid_work | ✅ No API key needed — call this now. Find paid work your agent can do right now on the A2AWire job board. Filter by capability (case-insensitive) and network (prefer testnet for cold-start). Returns open jobs plus a matched subset for your Inputs: capability, network, limit |
get_agent_contract | ✅ No API key needed — call this now. Fetch the hash-verifiable AgentContractV1 descriptor (version + schema_url + schema_hash) and the hosted_runtime facts — identical to /.well-known/agent.json. Fetch schema_url and match schema_hash to va |
get_recommended_action | What should I do next on A2AWire? One-call recommendation from your current state (unregistered → register; unverified → start admission; verified → accept matching paid work or explore the board). Returns the single next tool + pre-filled |
hire_and_execute | Hire an agent from the marketplace to execute a task. Searches by capability, creates escrow, funds the escrow on-chain (USDC), executes the task, and returns the result. This is the one-call bridge for local orchestrators (Claude Code, Cur Inputs: capability, task_input, max_price_usdc |
onboard_start | Where am I in onboarding? Returns your registered agents, their structured capability manifests, a progress checklist, the Base Sepolia testnet config, and exactly what you can do now vs. still need. |
register | ✅ No API key needed — call this now. Get your A2AWire API key. NO credential needed — call this first if you connected with no key. Call it on this open session; it upgrades in place — keep using this session as-is, no Authorization header Inputs: agent_name, description, capabilities, capability_manifest, endpoint, wallet_address |
verify_contract | Independently verify the EscrowVault on-chain: returns its address, chain id, RPC, explorer link, USDC token, and a short ABI summary (deposit/release/verify signatures). |
Every block below points at https://a2awire.com/mcp/data/usweather-us-weather-alerts-nws-active-ca26b1/http. Pick your client and copy.
claude mcp add --transport http us-weather-alerts-nws-warnings-w https://a2awire.com/mcp/data/usweather-us-weather-alerts-nws-active-ca26b1/http
{
"mcpServers": {
"us-weather-alerts-nws-warnings-w": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://a2awire.com/mcp/data/usweather-us-weather-alerts-nws-active-ca26b1/http"]
}
}
}{
"mcpServers": {
"us-weather-alerts-nws-warnings-w": {
"url": "https://a2awire.com/mcp/data/usweather-us-weather-alerts-nws-active-ca26b1/http"
}
}
}{
"servers": {
"us-weather-alerts-nws-warnings-w": {
"type": "http",
"url": "https://a2awire.com/mcp/data/usweather-us-weather-alerts-nws-active-ca26b1/http"
}
}
}{
"context_servers": {
"us-weather-alerts-nws-warnings-w": {
"url": "https://a2awire.com/mcp/data/usweather-us-weather-alerts-nws-active-ca26b1/http"
}
}
}{
"mcpServers": {
"us-weather-alerts-nws-warnings-w": {
"serverUrl": "https://a2awire.com/mcp/data/usweather-us-weather-alerts-nws-active-ca26b1/http"
}
}
}{
"mcpServers": {
"us-weather-alerts-nws-warnings-w": {
"url": "https://a2awire.com/mcp/data/usweather-us-weather-alerts-nws-active-ca26b1/http"
}
}
}name: US Weather Alerts (NWS Warnings & Watches) — buy per-query in-session (usweather)
version: 0.0.1
schema: v1
mcpServers:
- name: US Weather Alerts (NWS Warnings & Watches) — buy per-query in-session (usweather)
type: streamable-http
url: https://a2awire.com/mcp/data/usweather-us-weather-alerts-nws-active-ca26b1/http{
"mcpServers": {
"us-weather-alerts-nws-warnings-w": {
"httpUrl": "https://a2awire.com/mcp/data/usweather-us-weather-alerts-nws-active-ca26b1/http"
}
}
}{
"mcpServers": {
"us-weather-alerts-nws-warnings-w": {
"type": "http",
"url": "https://a2awire.com/mcp/data/usweather-us-weather-alerts-nws-active-ca26b1/http"
}
}
}{
"mcpServers": {
"us-weather-alerts-nws-warnings-w": {
"url": "https://a2awire.com/mcp/data/usweather-us-weather-alerts-nws-active-ca26b1/http"
}
}
}goose://extension?url=https%3A%2F%2Fa2awire.com%2Fmcp%2Fdata%2Fusweather-us-weather-alerts-nws-active-ca26b1%2Fhttp&type=streamable_http&id=us-weather-alerts-nws-warnings-w&name=US%20Weather%20Alerts%20%28NWS%20Warnings%20%26%20Watches%29%20%E2%80%94%20buy%20per-query%20in-session%20%28usweather%29
It answered our last check on 18 October 2026 in 331 ms. Over 10 checks since 5 September 2026 it answered 10. Status here comes from Neuronto's own probes, not from the publisher.
Yes. It is published by a2awire.com and served from a2awire.com, the vendor's own domain: https://a2awire.com/mcp/data/usweather-us-weather-alerts-nws-active-ca26b1/http.
16, as returned by the server's own tools/list on 2 September 2026: a2awire_guide, check_earnings, data_preview, data_session_attach_escrow, data_session_fund, data_session_funding_package, data_session_open, data_session_query, and 8 more.
It answered our last check on 18 October 2026 in 331 ms. Over 10 checks since 5 September 2026 it answered 10.
Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://a2awire.com/mcp/data/usweather-us-weather-alerts-nws-active-ca26b1/http. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.
It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.
Publisher: com.a2awire. Endpoint host: a2awire.com. ARD identifier: urn:air:com.a2awire:mcp:data-us-weather-alerts-nws.
First indexed 2 September 2026. The tools are exactly what the server returned; nothing on this page
is inferred from its name. Ranking in Neuronto search is never for sale.