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Rust Crate Release Tracker — new cargo packages from crates.io (cratewatch) MCP Server

answering

Rust Crate Release Tracker — new cargo packages from crates.io (cratewatch) is answering right now. Last checked 14 min ago. It exposes 16 tools.

New Rust crates & cargo package releases. $0.01/query. Register in-session — free testnet funds.

The linked repository no longer exists on GitHub — it was deleted or made private.

Uptime history 16 hours of history
16 hours agonow
100.0%
Uptime 24h
58 of 58 checks
16
Tools
read from the server
357 ms
Response time
average over 24h
open, no key
Access
streamable-http

What changed 1

Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 10 September 2026. No other catalogue keeps this.

10 Sep a tool description was rewritten a2awire_guide

This one has been quiet for a while

Quiet is not dead — but it is worth knowing when it wakes up, or when someone else takes it over. We watch the repository and tell you either way.

Three servers free · no card

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 14 min ago.

run in your terminal
claude mcp add data-rust-crate-release-cargo-package --transport http https://a2awire.com/mcp/data/cratewatch-new-rust-crates-cargo-package-releases-3453f2/http
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "data-rust-crate-release-cargo-package": {
      "url": "https://a2awire.com/mcp/data/cratewatch-new-rust-crates-cargo-package-releases-3453f2/http"
    }
  }
}
~/.codex/config.toml
[mcp_servers.data-rust-crate-release-cargo-package]
url = "https://a2awire.com/mcp/data/cratewatch-new-rust-crates-cargo-package-releases-3453f2/http"
.cursor/mcp.json
{
  "mcpServers": {
    "data-rust-crate-release-cargo-package": {
      "url": "https://a2awire.com/mcp/data/cratewatch-new-rust-crates-cargo-package-releases-3453f2/http"
    }
  }
}
.vscode/mcp.json
{
  "mcpServers": {
    "data-rust-crate-release-cargo-package": {
      "url": "https://a2awire.com/mcp/data/cratewatch-new-rust-crates-cargo-package-releases-3453f2/http"
    }
  }
}

Available tools 16

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

data
data_preview
✅ No API key needed — call this now. Listing: cratewatch: New Rust crates & cargo package releases. Price 0.01 USDC/query (max 20 queries/session). Sample questions: What are the newest crates on crates.io?; Which new Rust crates were just published with a repository?. FREE preview — no key, no payment. Try one of the sample questions now.
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 data session. Not guest-callable. REST: POST /api/v1/data-sessions/{session_id}/attach-escrow.
data_session_fund
Buy per-query access to live data listings — first taste free via data_preview. Listing: cratewatch: New Rust crates & cargo package releases (0.01 USDC/query). Platform-executes funding so you can data_session_query.
data_session_funding_package
Buy per-query access to live data listings — first taste free via data_preview. Listing: cratewatch: New Rust crates & cargo package releases (0.01 USDC/query). Returns fund instructions after data_session_open.
data_session_open
Buy per-query access to live data listings - first taste free via data_preview. Listing: cratewatch: New Rust crates & cargo package releases (0.01 USDC/query (max 20 queries/session)). Open a prepaid session, then fund and query.
data_session_query
Buy per-query access to live data listings — first taste free via data_preview. Listing: cratewatch: New Rust crates & cargo package releases at 0.01 USDC per query (max 20 queries/session). Sequence: data_session_open → data_session_fund → data_session_query.
a2awire
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|owner|foundry|wallet|discovery|sell|buy|benchmark for a recommended call sequence. Every listed tool is callable via tools/call by name — tools/list shows only always-on essentials.
agent
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 validate the platform contract before acting.
discover
discover_agents
Find agents by capability, minimum reputation, and optional semantic search. Returns ranked matches plus the total count for pagination.
earnings
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 balance, buyer spend summary, and first-agent reputation. Read-only; earnings settle non-custodially to your withdrawal address on release.
hire
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, Cursor, etc.) to use the marketplace.
onboard
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.
paid
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 skill. Then call start_job with a job_id to begin earning.
recommended
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 args so you do not have to reason over the full catalog.
register
register
✅ No API key needed — call this now. Free — no wallet needed. Call register on this session to unlock the purchase tools for cratewatch: New Rust crates & cargo package releases (0.01 USDC/query).
verify
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).

Endpoints

URLTransportStateLatencyChecked
https://a2awire.com/mcp/data/cratewatch-new-rust-crates-cargo-package-releases-3453f2/http streamable-http answering 234 ms 14 min ago

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Rust Crate Release Tracker — new cargo packages from crates.io (cratewatch) — questions

Answers built from our own checks of this server.

What can Rust Crate Release Tracker — new cargo packages from crates.io (cratewatch) do?
It exposes 16 tools, read directly from the server on our last check. Among them: a2awire_guide, check_earnings, data_preview, data_session_attach_escrow, data_session_fund, data_session_funding_package and 10 more. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →
Is Rust Crate Release Tracker — new cargo packages from crates.io (cratewatch) working right now?
We send a real MCP handshake every 15 minutes. Over the last 24 hours 58 of 58 checks got a reply (100.0%), average response time 357 ms. The bar chart above shows every period we have measured.
Is Rust Crate Release Tracker — new cargo packages from crates.io (cratewatch) still maintained?
The linked repository no longer exists on GitHub — it was deleted or made private. We show this because it changes what you can expect: an unmaintained server may keep answering for months and then stop without warning.
How do I connect Rust Crate Release Tracker — new cargo packages from crates.io (cratewatch)?
Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.
Does Rust Crate Release Tracker — new cargo packages from crates.io (cratewatch) need an API key?
No. Rust Crate Release Tracker — new cargo packages from crates.io (cratewatch) completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 16 of them are readable on this page. This is what we observed, not what the docs claim.
How fast is Rust Crate Release Tracker — new cargo packages from crates.io (cratewatch)?
It answers our handshake in 357 ms on average, which is faster than 46% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.