OpenZeppelin Contracts MCP

Official OpenZeppelin remote MCP server (keyless): secure Solidity contract generation (ERC20, ERC721, governor) as MCP tools.

Operational

Last checked 2m ago · response time 449 ms

90-day uptime

90 days ago60d ago30d agoToday

Monitoring since 2026-06-11 · 32 days of data

OperationalDegradedOutageNo data

Past incidents

Jul 13, 2026

No incidents reported.

Jul 12, 2026

No incidents reported.

Jul 11, 2026

No incidents reported.

Jul 10, 2026

No incidents reported.

Jul 9, 2026

09:41 UTCGuardian-measuredResolvedContracts MCP: Unreachable · resolved after 14m

Jul 8, 2026

No incidents reported.

Jul 7, 2026

No incidents reported.

Jul 6, 2026

No incidents reported.

Jul 5, 2026

No incidents reported.

Jul 4, 2026

No incidents reported.

Jul 3, 2026

No incidents reported.

Jul 2, 2026

No incidents reported.

Jul 1, 2026

No incidents reported.

Jun 30, 2026

No incidents reported.

Jun 26, 2026

20:56 UTCGuardian-measuredResolvedContracts MCP: Unreachable · resolved after 15m

Recent changes

2026-07-13Schema change3 fields changed: solidity-erc20.decimals, solidity-rwa.decimals, solidity-stablecoin.decimals
2026-07-12Schema change3 fields changed: solidity-erc20.decimals, solidity-rwa.decimals, solidity-stablecoin.decimals
2026-07-11Schema change3 fields changed: solidity-erc20.decimals, solidity-rwa.decimals, solidity-stablecoin.decimals
2026-07-10Schema change3 fields changed: solidity-erc20.decimals, solidity-rwa.decimals, solidity-stablecoin.decimals
2026-07-09Schema change3 fields changed: solidity-erc20.decimals, solidity-rwa.decimals, solidity-stablecoin.decimals
2026-07-08Schema change3 fields changed: solidity-erc20.decimals, solidity-rwa.decimals, solidity-stablecoin.decimals
2026-07-07Schema change3 fields changed: solidity-erc20.decimals, solidity-rwa.decimals, solidity-stablecoin.decimals
2026-07-06Schema change3 fields changed: solidity-erc20.decimals, solidity-rwa.decimals, solidity-stablecoin.decimals
2026-07-05Schema change3 fields changed: solidity-erc20.decimals, solidity-rwa.decimals, solidity-stablecoin.decimals
2026-07-04Schema change3 fields changed: solidity-erc20.decimals, solidity-rwa.decimals, solidity-stablecoin.decimals
2026-07-03Schema change3 fields changed: solidity-erc20.decimals, solidity-rwa.decimals, solidity-stablecoin.decimals
2026-07-02Schema change3 fields changed: solidity-erc20.decimals, solidity-rwa.decimals, solidity-stablecoin.decimals
2026-07-01Schema change3 fields changed: solidity-erc20.decimals, solidity-rwa.decimals, solidity-stablecoin.decimals
2026-06-30Schema change3 fields changed: solidity-erc20.decimals, solidity-rwa.decimals, solidity-stablecoin.decimals

Integrate

The live status, 90-day uptime figure and change history on this page are also machine-readable: embed the badge, poll the JSON, or subscribe to the feed. No key needed.

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Machine-readable: JSON (versioned v1, CORS-enabled) · Atom feed of drift & outage events.

Guardian probes https://mcp.openzeppelin.com/contracts/solidity/mcp about every 15 minutes. How Guardian measures.