Diavgis — Greek Public Procurement vs Open WebSearch
In-depth architectural comparison of the Diavgis — Greek Public Procurement and Open WebSearch MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
Diavgis — Greek Public Procurement
Search & Data Extraction · Remote HTTP/SSE
Quality: 49/100 (Fair) | Auth: No auth required
Open WebSearch
Search & Data Extraction · Local stdio
Quality: 68/100 (Great) | Auth: No auth required
Verdict Summary: Choose Diavgis — Greek Public Procurement if you need specialized Search & Data Extraction tools running via a hosted cloud SSE transport. Choose Open WebSearch if your workspace requires Search & Data Extraction integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose Diavgis — Greek Public Procurement when:
You need dedicated capabilities in the Search & Data Extraction domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Resolve a buyer or supplier **name** to its ΑΦΜ — the first call when you only have a name
search_tenders
Search acts across all three sources — by text, buyer, supplier, CPV, region, amount, date
expiring_contracts
Contracts running **now** that expire within 0, 7, 30 or 180 days
get_act
Full detail of one act by Διαύγεια ΑΔΑ or ΚΗΜΔΗΣ ΑΔΑΜ
get_entity
Profile of a company or public body by 9-digit ΑΦΜ — name, role, spend/receipts
get_chain
A reconstructed procurement lifecycle: the linked sequence tender → award → contract → payment
rank_entities
Top buyers or suppliers, by spend or by count
spend_by_cpv
Committed value by CPV division, optionally for one year
entity_counterparties
Who an entity actually transacts with — a buyer's top suppliers, or the reverse
get_quota
Your plan, calls used and remaining, and the rate limits — free, not counted against the quota
Open WebSearch Tools (6)
search
Search the web using multiple engines (e.g., Baidu, Bing, DuckDuckGo, CSDN, Exa, Brave, Juejin(掘金), Startpage, Sogou(搜狗)) with no API key required. searchMode meanings: omit or set auto to use the server configured SEARCH_MODE; request forces request-based search; playwright forces browser-based search.
fetchLinuxDoArticle
Fetch full article content from a linux.do post URL
fetchCsdnArticle
Fetch full article content from a csdn post URL
fetchGithubReadme
Fetch README content from a GitHub repository URL
fetchWebContent
Fetch content from a public HTTP(S) URL (supports Markdown files and normal web pages)
fetchJuejinArticle
Fetch full article content from a Juejin(掘金) post URL
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
Diavgis — Greek Public Procurement is categorized under Search & Data Extraction and uses a remote streaming HTTP/SSE transport. In contrast, Open WebSearch belongs to Search & Data Extraction using local stdio subprocess. Select Diavgis — Greek Public Procurement when you need capabilities focused on search & data extraction and Open WebSearch when you require tools for search & data extraction.