Data Collection
assay-systems.com
Provides tools to search and retrieve procurement register data, including countries, suppliers, lines of business, contracts, and related totals.
ENDPOINT 1
https://assay-systems.com/mcp
MCP server metadata
- Name
- assay-systems-register
- Version
- 1.0.0
Public procurement register of 50+ countries (contracts, suppliers, buyers, uncontested awards). Open tools are free; assay_supplier_contracts, assay_line_contracts, assay_ending and assay_solo cost USD 0.01 per call in USDC on Base via x402. Source and licence come with every answer. Web: https://assay-systems.com
Known tools 11
assay_countriesCountries covered by the Assay Systems procurement register, with the number of suppliers indexed in each.
Inferred read-onlyassay_searchSearch the register for a supplier (firm) by name or line of business.
Inferred read-onlyassay_supplierOne supplier's record: contracts won, buyers, totals, exclusions and grants, with the source and licence.
Inferred read-onlyassay_lineA line of business (what is bought) in one country: buyers, suppliers and totals.
Inferred read-onlyassay_uncontestedSummary of awards won without a rival (a single bid), for all countries or one country.
Inferred read-onlyassay_supplier_contractsAll contract rows of one supplier with the buying office's contact, end dates and amounts.
Inferred read-onlyassay_line_contractsAll contract rows of one line of business with the buying office's contact, end dates and amounts.
Inferred read-onlyassay_endingContracts of one line that are still running, soonest end first: the next tenders to come.
Inferred read-onlyassay_soloBuyer × supplier pairs where the supplier won without a rival, locks and buyer shares; without country — the list of countries.
Inferred read-onlyCONNECT WITH APPROVAL
Client installation
Review this server and its permissions before adding it. Secret placeholders must be set locally.
Codex
~/.codex/config.toml
[mcp_servers.assay-systems-register]
url = "https://assay-systems.com/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"assay-systems-register": {
"type": "http",
"url": "https://assay-systems.com/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: assay-systems-register
Remote MCP URL: https://assay-systems.com/mcp
Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.
Cursor
.cursor/mcp.json
{
"mcpServers": {
"assay-systems-register": {
"url": "https://assay-systems.com/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"assay-systems-register": {
"type": "http",
"url": "https://assay-systems.com/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "assay-systems-register",
"transport": "streamable-http",
"url": "https://assay-systems.com/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
TRUST AND VERIFICATION EVIDENCE
Loading Trust v2 evidence…
Checking the associated registrable domain. The BuiltWith key remains server-side.
Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.