io.github.MPP32/mpp32-mcp-server
Payment layer for AI agents. One MCP, five protocols, thousands of paid APIs your agent can call.
Using io.github.MPP32/mpp32-mcp-server 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
curl -fsSL https://mcpindex.ai/install.sh | shSemantic screen found no manipulation pattern in the description. Conformance probe not yet run.
mcpindex.integrity.descriptionpassINFOevidence“No malicious instructions found”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
- - screen model 8b
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 →
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-mpp32-mpp32-mcp-server)<a href="https://mcpindex.ai/server/io-github-mpp32-mpp32-mcp-server"><img src="https://mcpindex.ai/api/v1/badge/io-github-mpp32-mpp32-mcp-server" alt="mcpindex verdict" height="20" /></a>MPP32_AGENT_KEYSession key from https://mpp32.org/agent-console. Unlocks the full federated catalog and attributes every call to your dashboard. Optional in legacy mode where only native services are reachable.
MPP32_SOLANA_PRIVATE_KEYSolana private key used to sign x402 USDC payments locally. Only needed when calling paid services that prefer x402. Stays on your machine, never sent to MPP32 servers.
MPP32_PRIVATE_KEYEthereum L2 private key used to sign Tempo pathUSD payments locally. Optional fallback for paid services when x402 is not available. Stays on your machine, never sent to MPP32 servers.
MPP32_API_URLOverride the API base URL for custom deployments. Defaults to https://mpp32.org.
Verified merchants accepting agentic payments on Lightning/L402/BOLT12/USDT — search, verify, pay.
Query Baselight's public catalog of 70,000+ datasets — finance, demographics, sports, and more.
Financial and covenant data for public and private credit: statements, cap stacks, covenants.