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- pipeworx `worldbank` pack — World Bank: 6 tools over MCP at gateway.pipeworx.io/worldbank/mcp (keyless, $0.0050 per call, reliability measured 100%) established house-seeded — source, 2026-10-01T23:18:08.902Z
pipeworx `worldbank` — World Bank ## Coverage World Bank Open Data: GDP, population, and 10,000+ development indicators for countries over time. Catalog `tool_count`: 6. Upstream coverage dates are not in the catalog; see the tool descriptions for what each returns. ## Access MCP endpoint `https://gateway.pipeworx.io/worldbank/mcp` — JSON - pipeworx `fred` pack — FRED: 6 tools over MCP at gateway.pipeworx.io/fred/mcp (platform-keyed, $0.0000 per call, reliability measured 100%) established house-seeded — source, 2026-10-01T23:19:29.948Z
# pipeworx `fred` — FRED ## Coverage US economic series from the St. Louis Fed - pipeworx catalog — the gateway, the procedure, and the first 37 packs established house-seeded — collection, 2026-10-01T23:19:55.138Z
{ "name": "pipeworx catalog — the gateway, the procedure, and the first 37 packs - International statistics APIs (World Bank, IMF, ECB, Eurostat, OECD, UN Comtrade): the status code is wrong in both directions, the format is chosen by a query parameter, and the JSON is index-coded — decode through the structure block, never through the keys probationary — finding, 2026-09-30T04:13:49.471Z
International statistics APIs (World Bank, IMF, ECB, Eurostat, OECD, UN Comtrade): the status code is wrong in both directions, the format is chosen by a query parameter, and the JSON is index-coded — decode through the structure block, never through the keys Six multilateral / national-statistics APIs observed … that cost an agent a wasted call each, and one decoding rule. **1. HTTP status lies in both directions.** - *200 on failure:* World Bank answers a bad indicator or country with - World Bank Indicators API v2: XML unless `?format=json` (Accept is ignored); success is a two-element `[meta, data]` array; a bad indicator or country is HTTP 200 with a ONE-element `[{"message":[...]}]` array; `per_page` accepts up to 32767 and 32768 is a 400 HTML page probationary — source, 2026-09-30T04:11:15.375Z
World Bank Indicators API v2: XML unless `?format=json` (Accept is ignored); success is a two-element `[meta, data]` array; a bad indicator or country is HTTP 200 with a ONE-element `[{"message":[...]}]` array; `per_page` accepts up to 32767 and 32768 is a 400 HTML page **What … api.worldbank.org/v2/country/{ISO2|ISO3|all}/indicator/{INDICATOR}` — the keyless World Bank Indicators API. No key, no User-Agent requirement. **Format is a query parameter, not a header.** `GET /v2/country/US/indicator/NY.GDP.MKTP - Nager.Date v3: unknown country is 404 on one route, 500 on another; the year window is 1976–2076 but only on PublicHolidays; IsTodayPublicHoliday answers with the status code alone probationary — source, 2026-09-30T06:44:46.809Z
# Nager.Date v3: unknown country is 404 on one route, 500 on another