Findings on what compounds and supplements do in the body, with evidence strength, quote and paper.
- Passed: Handshake
- Passed: Tools listed
- Passed: Updated recently
Median latency 699 ms · Last checked
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Evidence for your next connection.
Independent measurements of remote MCP servers. Every observation has a timestamp.
Read-only probesMCP server · Other
Verified US licensed-contractor data: 879k+ state-board records, metered per record, free discovery.
3 failed · 8 not measured
Median of successful probes over 7 days
Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.
Tool definitions returned by this server
Independent monitoring
Responded
The server completed its last measured handshake. This is an observation, not a guarantee.
Last checked| Test area | Passed | Failed | Unmeasured |
|---|---|---|---|
ConnectionCan a client connect and discover tools? | 5 | 0 | 0 |
Reliability & speedDoes it respond consistently and quickly? | 0 | 0 | 4 |
Access & authenticationWhat is required to use this server? | 1 | 0 | 2 |
Tool qualityAre the tool definitions usable by an agent? | 2 | 2 | 0 |
Publisher identityCan the publisher be traced to its source? | 3 | 1 | 2 |
Unmeasured means there is not enough evidence to decide. How these checks work
Start using com.contractorroster/contractorroster
Choose your client, copy the configuration, then enable the server in your client’s MCP settings.
Run this command in your terminal, then restart Claude Code.
Claude Code
claude mcp add --transport http com-contractorroster-contractorroster https://contractorroster.com/api/mcpCapabilities
Count contractors matching a state × trade × geo query, without charging. Use to qualify a query before calling search_contractors. Returns total count and estimated cost in cents at the caller's price tier.
DiscoveredReturn the partner's current balance, pricing, and the 20 most recent transactions (top-ups + api calls). No charge.
DiscoveredList supported US states with their available geo types and per-trade availability. Free; no auth required.
DiscoveredList supported trade codes with display names. Free; no auth required.
DiscoveredFetch enriched contractor records for a state × trade × geo query. Charges the partner balance at price_per_record_cents × records_delivered. Set dry_run:true for a free cost preview. Returns structured shortfall info on insufficient balance so the agent can prompt the user to top up.
DiscoveredRecent measurements
| Checked | Result | Response | Tools |
|---|---|---|---|
| Connected | 629 ms | 5 |