Necl Hn MCP vs Agent Search MCP — MCP Server Comparison | AllMCPs
Side-by-Side Model Context Protocol Comparison
Necl Hn MCP vs Agent Search MCP
In-depth architectural comparison of the Necl Hn MCP and Agent Search MCP 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
Necl Hn MCP
Search & Data Extraction · Local stdio
Quality: 47/100 (Fair) | Auth: No auth required
Agent Search MCP
Search & Data Extraction · Local stdio
Quality: 68/100 (Great) | Auth: No auth required
Verdict Summary: Choose Necl Hn MCP if you need specialized Search & Data Extraction tools running via a local process. Choose Agent Search MCP 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 Necl Hn MCP when:
You need dedicated capabilities in the Search & Data Extraction domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: Fetch top stories by score and time window, Read Hacker News category feeds, Retrieve story metadata.
Hacker News tools for AI agents: top stories by time window, category feeds (top/new/best/ask/show/job), comment threads, and full-text search via Algolia. No API key required.
Free multi-engine MCP search server — 8 free engines (DDG, Sogou, Bing, Baidu, Wikipedia, Startpage, Yandex, Mojeek), waterfall progressive search, multi-source verification, content enrichment, news search, language auto-detection, CLI. Zero API keys needed. npx agent-search-mcp
Category & Scope
Tools & Capabilities Breakdown
Necl Hn MCP Tools (6)
Fetch top stories by score and time window
Read Hacker News category feeds
Retrieve story metadata
Fetch ranked top-level comments
Search posts and comments through Algolia
Run without API credentials
Agent Search MCP Tools (7)
free_search
Quick public-web search for current facts and discovery.
Use free_search_advanced for verification or domain filters. Use free_extract for one selected URL.
Returns compact multi-source evidence with confidence, relevance, source_count, stop_reason, evidence_budget, and partialFailures. Provider families are counted once even when several adapters use the same upstream. Optional API providers run only when credentials and policy allow.
@readOnly true @idempotent true — makes outbound HTTP requests to configured search engines. Injection detection and SSRF protection active.
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).
Necl Hn MCP is categorized under Search & Data Extraction and uses a local stdio subprocess. In contrast, Agent Search MCP belongs to Search & Data Extraction using local stdio subprocess. Select Necl Hn MCP when you need capabilities focused on search & data extraction and Agent Search MCP when you require tools for search & data extraction.
Verification-oriented search with domain filters and waterfall fallback.
Use for claim checking, Chinese-source search, or publisher restrictions. Start with free_search for quick discovery. The response exposes source_count, stop_reason, evidence_budget, and partialFailures.
@readOnly true @idempotent true — runs waterfall progressive search across policy-allowed engines. Makes outbound HTTP requests to search engines and optionally to Jina Reader for content enrichment.
free_extract
Extract one selected URL into clean Markdown.
Use after search when snippets are insufficient, or for a URL supplied by the user. It fetches one page; it does not search or bulk-extract URLs.
Behavior: Makes an outbound HTTP request to Jina Reader (r.jina.ai) which fetches and converts the page to markdown. Has SSRF protection: blocks private IPs, localhost, and metadata endpoints. 10s request timeout — pages exceeding this will fail with a timeout error. HTTP errors (4xx, 5xx) are returned as structured error responses.
fetch_github_readme
Fetch README content from a GitHub repository.
Best for: Getting project documentation quickly.
Not recommended for: Non-GitHub URLs — use free_extract instead.
@readOnly true @idempotent true — makes outbound HTTP requests to raw.githubusercontent.com.
fetch_csdn_article
Fetch content from a CSDN blog article.
Best for: Chinese developer blog content on CSDN.
Not recommended for: Other Chinese sites — use free_extract instead.
@readOnly true @idempotent true — makes outbound HTTP requests to the CSDN article URL.
fetch_juejin_article
Fetch content from a Juejin article.
Best for: Chinese developer articles on Juejin.
Not recommended for: Non-Juejin content — use free_extract instead.
@readOnly true @idempotent true — makes outbound HTTP requests to juejin.cn API.
search_with_synthesis
Opt-in deep search with waterfall verification and content enrichment. Returns structured results plus a prompt_hint; it does not call an external LLM.
Use when multi-source evidence needs a synthesis handoff. free_search is the default for discovery; this path uses more tokens and network time.
@readOnly true @idempotent true — runs waterfall search across free+paid engines with content enrichment.