Blockrun MCP vs SearXNG Search

Two MCP servers from our search ranking, compared on live data - updated nightly, never sponsored.

Bottom line · 2026-09-18

SearXNG Search records significantly more monthly package installs (57,841 vs 5,997); both are actively maintained, with commits inside the last month.

How they differ in kind

Blockrun MCP focuses on: Real-time data - and real trades - for Claude and any AI agent. SearXNG Search focuses on: Privacy-respecting web search for AI assistants - use an operator-controlled or trusted SearXNG instance with Claude, Cursor, and more. Tool coverage differs: Blockrun MCP documents 19 tools (including blockrun_chat, blockrun_image, blockrun_video, blockrun_realface); SearXNG Search documents 4 (including searxng_web_search, searxng_search_suggestions, searxng_instance_info, web_url_read). Environment-variable extraction: Blockrun MCP yielded 4 variables; SearXNG Search yielded 1 variable.

What each one does

Blockrun MCP

Real-time data - and real trades - for Claude and any AI agent. Agents can pay like agents: sign transactions from a wallet. Its 19 documented tools cover blockrun, polymarket. It runs locally over stdio via the published package.

From the project's README.

SearXNG Search

Privacy-respecting web search for AI assistants - use an operator-controlled or trusted SearXNG instance with Claude, Cursor, and more. Its 4 documented tools cover searxng, web. It runs locally over stdio via the published package.

From the project's README.

14 signals, side by side

Signal Blockrun MCP SearXNG Search
Monthly installs 5,997 57,841
GitHub stars 394 1,245
Last commit 2026-09-16 2026-09-18
Releases · last 90 days 10+ 10+
In the registry since Jan 2026 Apr 2026
Registry versions 59 40
Documented tools 19 4
Env vars extracted 4 1
Runs local (stdio) local (stdio)
Endpoint auth local only local only
Maintenance actively maintained actively maintained
License MIT MIT
Language TypeScript TypeScript
Category rank #2 of 51 #1 of 51

What their tools cover

Extracted from each project's README - the tools each server hands your agent. A missing list means the README doesn't document one, not that no tools exist.

Blockrun MCP 19 tools documented

  • blockrun_chat - 78 LLMs (GPT, Claude, Gemini, DeepSeek, Kimi K3, GLM, NVIDIA free…
  • blockrun_image - Generate: openai/gpt-image-2, gpt-image-1…
  • blockrun_video - Sora 2 + xAI Grok Imagine Video + ByteDance Seedance…
  • blockrun_realface - Enroll a real person (phone liveness) or AI character (Virtual…
  • blockrun_music - MiniMax music generation
  • blockrun_speech - ElevenLabs TTS (Flash/Turbo/Multilingual/v3, 8 voices) + ByteDance…
  • blockrun_price - Pyth-backed realtime + OHLC - crypto / FX / commodity, plus the…
  • blockrun_markets - Polymarket (markets, candles, trades, orderbooks, leaderboards…

+11 more on the full page

SearXNG Search 4 tools documented

  • searxng_web_search - Find sources and refine results
  • searxng_search_suggestions - Complete or refine a query
  • searxng_instance_info - Inspect categories, engines and defaults
  • web_url_read - Read a known URL as text/Markdown

Environment variables found in the READMEs

These are extracted names, not a requiredness check. Project docs may mark them optional or require other setup.

Blockrun MCP

  • BLOCKRUN_BUDGET_LIMIT
  • BLOCKRUN_CONFIRM_SPEND
  • BLOCKRUN_API_KEY
  • BLOCKRUN_CONFIRM_THRESHOLD

SearXNG Search

  • SEARXNG_URL

Which one, for what

Derived from the signals above, not hands-on testing.

Pick Blockrun MCP if…

  • → you want broader documented coverage - 19 tools listed vs 4
  • → its documented toolset fits - 19 tools including blockrun_chat, blockrun_image

Pick SearXNG Search if…

  • → you want the more widely installed option - 57,841 monthly installs vs 5,997
  • → its documented toolset fits - 4 tools including searxng_web_search, searxng_search_suggestions

Who's behind them

Blockrun MCP - blockrunai: 1 MCP server tracked, 1 maintained, 394 combined stars.

SearXNG Search - ihor-sokoliuk: 1 MCP server tracked, 1 maintained, 1,245 combined stars.

Not sold on either?

The next-ranked search servers we track:

Quick answers

Is Blockrun MCP better than SearXNG Search?

Package installs favor SearXNG Search: 57,841 monthly installs to 5,997. Blockrun MCP still ranks #2 of 51 maintained search servers. Data as of 2026-09-18; we haven't hands-on tested either.

Can I use Blockrun MCP and SearXNG Search together?

Yes - MCP clients accept multiple servers in one config, so you can enable both search servers side by side. If their tools overlap, keep the one whose toolset fits to keep your agent's tool list lean.

What environment variables do their READMEs document?

Blockrun MCP: 4 environment variables extracted from the README setup; SearXNG Search: 1 environment variable extracted from the README setup. Extraction does not rule out other authentication or configuration steps; check each project's current documentation.

Keep exploring: best search servers · TypeScript servers · all comparisons · every server

Methodology: package-usage signal = npm/PyPI installs (last month, platform APIs) · maintenance = commit recency + release cadence (GitHub) · tool lists and environment-variable names extracted from each project's README · endpoint auth from our own nightly probes. We haven't hand-tested these servers; everything here is data as of 2026-09-18.