{"slug": "io-github-cyanheads-worldbank-mcp-server-io-github-cyanheads-worldbank-mcp-0-3-5", "title": "io.github.cyanheads/worldbank-mcp-server (io.github.cyanheads/worldbank-mcp-server@0.3.5)", "summary": "The World Bank MCP server io.github.cyanheads/worldbank-mcp-server reached version 0.3.5, published to the official MCP registry on 2026-09-12 and distributed as @cyanheads/worldbank-mcp-server on npm and as a hosted remote over streamable-http, according to the mcpindex leaderboard. The server queries 29,500+ World Bank development indicators for 200+ countries across 60+ years and declares 10 environment variables. A semantic screen by mcpindex found no malicious instructions in the tool description, returning a PARTIAL status with an advisory posture, while the deterministic conformance probe has not yet run on the server.", "body_md": "[← Index](/leaderboard)\n\n# io.github.cyanheads/worldbank-mcp-server\n\nQuery 29,500+ World Bank development indicators for 200+ countries across 60+ years.\n\nThe current version, v0.3.5, was published to the official MCP registry on 2026-09-12. It is distributed as @cyanheads/worldbank-mcp-server on npm and as a hosted remote over streamable-http, filed under Other by this index, and declares 10 environment variables. Removals and unreachable sources are measured across every server this index tracks, contract drift across the servers that answer in consecutive snapshots; [the index's current counts](/stats) put this record in context.\n\n## Using io.github.cyanheads/worldbank-mcp-server in Claude, Cursor, Gemini CLI, Cline, or Zed?\n\nMCP 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).\n\nRewrites your MCP host config so each server launches behind the gate. Inspect first: curl -fsSL https://mcpindex.ai/install.sh | less\n\n```\nuv tool install mcpindex-gate && mcpindex-config-wire\n```\n\n[method](/methodology)\n\nSemantic screen found no manipulation pattern in the description. Conformance probe not yet run.\n\n`mcpindex.integrity.description` passINFO\nevidence“No malicious instructions found”via static_description\n\n- - Semantic screen only - the deterministic conformance probe has not run on this server\n- - Confidence is reported but not yet calibrated (v1)\n- - Screen reads the tool description, not the live behavior\n- - advisory\n- - registry description only no input schema\n- - screen model 8b\n- - Still current: the description we screened is unchanged, re-checked against the registry\n- - The registry listing (version, packages, links) changed after this screen ran - the description we assessed did not\n\nSemantic 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.\n\nOwn this server? [Screen its description →](/screen)\n\n## That verdict was true at screening time (snapshot 2026-09-13).\n\nContracts can change after screening, with no version bump. The gate pins io.github.cyanheads/worldbank-mcp-server’s tool contracts on first sight and holds any silent change before your agent acts - the check that keeps being true on Tuesday.\n\n[See your first HOLD in 2 minutes →](/guides/install-the-gate-first-hold)\n\nRelated: [how to trust an MCP server](/guides/how-to-trust-an-mcp-server) · [screen before install](/guides/screen-mcp-server-before-install) · [silent contract drift](/guides/mcp-silent-contract-drift)\n\nPeople vet a server before wiring it in. One line on your project site or docs answers that with an independent record: screening verdict, registry provenance, contract drift history. It stays current as new screens and drift events land.\n\n```\n[Independent trust record for io.github.cyanheads/worldbank-mcp-server](https://mcpindex.ai/server/io-github-cyanheads-worldbank-mcp-server) - screening verdict, registry provenance, and contract drift monitoring.\nIndependent trust record for io.github.cyanheads/worldbank-mcp-server - screening verdict, registry provenance, and contract drift monitoring.\n```\n\nA live verdict badge for your README or listing. It reflects the current screen, links back here, and updates when the verdict does.\n\n```\n[](https://mcpindex.ai/server/io-github-cyanheads-worldbank-mcp-server)\n![\"mcpindex](\"https://mcpindex.ai/api/v1/badge/io-github-cyanheads-worldbank-mcp-server\")
\n```\n\n`MCP_LOG_LEVEL`\nMinimum log level for output: 'debug', 'info', 'notice', 'warning', 'error'.\n\n`WORLDBANK_API_BASE_URL`\nWorld Bank API base URL override.\n\n`WORLDBANK_PIP_BASE_URL`\nWorld Bank Poverty and Inequality Platform (PIP) API base URL override.\n\n`WORLDBANK_PROJECTS_BASE_URL`\nWorld Bank Projects API base URL override.\n\n`WORLDBANK_DEFAULT_PER_PAGE`\nDefault page size for list, search, and data operations.\n\n`WORLDBANK_CATALOG_CACHE_TTL_MS`\nLifetime in ms of the in-process reference caches: the indicator catalog behind keyword-only search, the aggregate-code set behind isAggregate, and the PIP versions listing behind ppp_version. 0 disables caching.\n\n`MCP_HTTP_HOST`\nThe hostname for the HTTP server.\n\n`MCP_HTTP_PORT`\nThe port to run the HTTP server on.\n\n`MCP_HTTP_ENDPOINT_PATH`\nThe endpoint path for the MCP server.\n\n`MCP_AUTH_MODE`\nAuthentication mode: 'none', 'jwt', or 'oauth'.\n\n`MCP_LOG_LEVEL`\nMinimum log level for output: 'debug', 'info', 'notice', 'warning', 'error'.\n\n`WORLDBANK_API_BASE_URL`\nWorld Bank API base URL override.\n\n`WORLDBANK_PIP_BASE_URL`\nWorld Bank Poverty and Inequality Platform (PIP) API base URL override.\n\n`WORLDBANK_PROJECTS_BASE_URL`\nWorld Bank Projects API base URL override.\n\n`WORLDBANK_DEFAULT_PER_PAGE`\nDefault page size for list, search, and data operations.\n\n`WORLDBANK_CATALOG_CACHE_TTL_MS`\nLifetime in ms of the in-process reference caches: the indicator catalog behind keyword-only search, the aggregate-code set behind isAggregate, and the PIP versions listing behind ppp_version. 0 disables caching.\n\n[methodology](/methodology)\n\n[AgentRoamai.agentroam/agentroam](/server/ai-agentroam-agentroam)\n\nBuy travel eSIMs, gift cards and mobile top-ups with crypto — user confirms before any order.\n\n[Authoryzeai.authoryze/authoryze](/server/ai-authoryze-authoryze)\n\nGive your AI agent a spending limit: approval controls and single-use virtual cards.\n\n[Bostrom MCPio.github.cyberia-to/bostrom-mcp](/server/io-github-cyberia-to-bostrom-mcp)\n\n86-tool MCP server for Bostrom blockchain: read chain state and sign transactions", "url": "https://wpnews.pro/news/io-github-cyanheads-worldbank-mcp-server-io-github-cyanheads-worldbank-mcp-0-3-5", "canonical_source": "https://mcpindex.ai/server/io-github-cyanheads-worldbank-mcp-server", "published_at": "2026-09-12 23:15:26+00:00", "updated_at": "2026-09-13 00:25:26.955994+00:00", "lang": "en", "topics": ["ai-tools", "ai-agents", "developer-tools"], "entities": ["io.github.cyanheads/worldbank-mcp-server", "World Bank", "mcpindex", "@cyanheads/worldbank-mcp-server", "Claude", "Cursor", "Gemini CLI", "npm"], "alternates": {"html": "https://wpnews.pro/news/io-github-cyanheads-worldbank-mcp-server-io-github-cyanheads-worldbank-mcp-0-3-5", "markdown": "https://wpnews.pro/news/io-github-cyanheads-worldbank-mcp-server-io-github-cyanheads-worldbank-mcp-0-3-5.md", "text": "https://wpnews.pro/news/io-github-cyanheads-worldbank-mcp-server-io-github-cyanheads-worldbank-mcp-0-3-5.txt", "jsonld": "https://wpnews.pro/news/io-github-cyanheads-worldbank-mcp-server-io-github-cyanheads-worldbank-mcp-0-3-5.jsonld"}}