io.github.cliwant/mcp-sam-gov
Keyless MCP: 150 tools for US federal + state/local (SLED) contracting, spending & regulation
Using io.github.cliwant/mcp-sam-gov in Claude, Cursor, Gemini CLI, Cline, or Zed?
MCP tool contracts can change remotely with no version bump. The mcpindex gate pins each contract and HOLDs the call when it drifts-before your agent acts. Zero credentials. This is not the package install for this server itself (use Install this server for that).
Rewrites your MCP host config so each server launches behind the gate. Inspect first: curl -fsSL https://mcpindex.ai/install.sh | less
uv tool install mcpindex-gate && mcpindex-config-wireSemantic screen found no manipulation pattern in the description. Conformance probe not yet run.
mcpindex.integrity.descriptionpassINFOevidence“No hidden instructions”via static_description
- - Semantic screen only - the deterministic conformance probe has not run on this server
- - Confidence is reported but not yet calibrated (v1)
- - Screen reads the tool description, not the live behavior
- - advisory
- - registry description only no input schema
Semantic screen: an LLM judge reads the tool description for hidden instructions (status PARTIAL). A pass means the description is not lying, not that the tool is safe: a high-capability tool with an honest description still warrants caution. The deterministic conformance probe has not been run on this server yet, so the screen here is semantic-only. Posture: advisory. Confidences are reported but not yet calibrated (calibrated=false at v1). Full verdict history is not shown on this page.
Own this server? Screen its description →
That verdict was true at screening time (snapshot 2026-07-31).
Contracts can change after screening, with no version bump. The gate pins io.github.cliwant/mcp-sam-gov’s tool contracts on first sight and holds any silent change before your agent acts - the check that keeps being true on Tuesday.
See your first HOLD in 2 minutes →
Related: how to trust an MCP server · screen before install · silent contract drift
A live verdict badge for your README or listing. It reflects the current screen, links back here, and updates when the verdict does.
[](https://mcpindex.ai/server/io-github-cliwant-mcp-sam-gov)<a href="https://mcpindex.ai/server/io-github-cliwant-mcp-sam-gov"><img src="https://mcpindex.ai/api/v1/badge/io-github-cliwant-mcp-sam-gov" alt="mcpindex verdict" height="20" /></a>SAM_GOV_API_KEYOptional. SAM.gov key for higher rate limits + archives older than 12 months. Keyless by default.
CENSUS_API_KEYOptional free key for Census business-patterns tools.
FRED_API_KEYOptional free key for FRED economic-series tools.
BEA_API_KEYOptional free key for BEA regional/industry economic tools.
BLS_API_KEYOptional free key for BLS labor-statistics tools (raises rate limits).
DOL_API_KEYOptional free key for DOL data-endpoint tools.
DATA_GOV_API_KEYOptional free api.data.gov key (raises DEMO_KEY limits for DOL/govinfo tools).
NVD_API_KEYOptional free NVD key (raises CVE rate limits).
OPENFDA_API_KEYOptional free openFDA key (raises rate limits).
SOCRATA_APP_TOKENOptional Socrata app token (raises rate limits on SLED Socrata hosts).
COURTLISTENER_API_TOKENOptional CourtListener (Free Law Project) token (raises rate limits).
LDA_API_KEYOptional Senate LDA lobbying-disclosure key (raises rate limits).
EDGAR_USER_AGENTOptional SEC EDGAR User-Agent string (courtesy identification; a sensible default is used otherwise).
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