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SillyTavern web search

Set two fields and search at $1 per 1,000.

SillyTavern's Web Search extension sends searches to SerpApi, Serper, Tavily, Z.AI, a local browser plugin or a SearXNG instance. SpecStream answers as a SearXNG instance, so your chats search the live web with no server to run.

In Extensions, Web Search, choose SearXNG. Set Base URL to https://api.specstream.ai/searxng and paste your SpecStream key into SearXNG preferences string. The key goes in the preferences field, not in the address.

SpecStream scores 97.9 F-score on all 1,000 SimpleQA Verified questions and costs $1 per 1,000 searches through this address. A new account gets $10 of credit, no card, which covers 10,000 searches.

New accounts get $10 of credit, no card. It covers 10,000 searches.

The web search sources SillyTavern offers, from each company's own pages on Nov 12, 2026

SpecStreamSerpApiSerperTavily
Price per 1,000 searches$1, with up to 10 results a search$25 a month for 1,000 searches on Starter, $75 a month for 5,000 on Developer$1.00 per 1,000 in the pack of 50,000 credits$0.008 a credit on pay as you go. SillyTavern sends a basic search, which is 1 credit
Free to start$10 of credit, no card, which covers 10,000 searchesA free plan of 250 searches a month2,500 free queries, no credit card1,000 free credits every month
How long credit lastsCredit you buy never expiresA monthly plan. Only successful searches count toward the monthCredits are valid for 6 monthsCredits reset on the first day of each month
Address SillyTavern callsThe address you type in Base URLFixed in SillyTavern's code at serpapi.com/search.jsonFixed in SillyTavern's code at google.serper.dev/searchFixed in SillyTavern's code at api.tavily.com/search
Images with Include Images onYes, through the same address with categories=imagesUp to 10 images, per SillyTavern's docsYes, from google.serper.dev/imagesUp to 5 images, per SillyTavern's docs
What answers the searchThe whole live web, read at the moment of the call. 97.9 F-score on all 1,000 SimpleQA Verified questions, 978 correctGoogle results through SerpApi. Its post reports 97.6% on SimpleQA VerifiedGoogle results, bought in credit packs from 50,000 creditsTavily's search. Its own post reports 97.6% on SimpleQA

Why SillyTavern users set SpecStream as the search source

The other sources in SillyTavern, and what each costs

How SpecStream scores

The same numbers as the benchmarks page, from the official tasks and scorers.

How to set SpecStream as SillyTavern's web search

1. Create a key under Agents & API in the SpecStream workspace. A new account gets $10 of credit, no card, which covers 10,000 searches. Turn on zero_retention on the key if your searches must leave no trace.

2. In SillyTavern, install the Web Search extension from the Download Extensions & Assets menu if you do not have it. Open Extensions, then Web Search, turn on Enabled and choose SearXNG in Sources.

3. Set Base URL to the SpecStream address below. Do not put your key in it.

https://api.specstream.ai/searxng

4. Paste your SpecStream key into SearXNG preferences string.

5. To check the key from a terminal, send the call SillyTavern's server sends. A 200 with an HTML results page means SillyTavern will get the same.

curl -H "Accept: text/html" "https://api.specstream.ai/search?q=test&preferences=$SPECSTREAM_API_KEY"

6. Wrap a question in single backticks, such as Tell me about the latest SillyTavern release, or ask about something that happened today. Each search shows up in your SpecStream request log with its price.

Frequently asked questions

Something we didn't answer? Talk to a human

How do I enable web search in SillyTavern?
Install the Web Search extension, choose SearXNG in Sources, set Base URL to https://api.specstream.ai/searxng and put your SpecStream key in SearXNG preferences string. Each search costs $0.001.
Do I need to run a SearXNG server for SillyTavern?
No. SpecStream answers SillyTavern's SearXNG calls at https://api.specstream.ai/searxng, with no server to host and no public instance to find.
Why does `https://api.specstream.ai/searxng/YOUR_KEY/search` not work in SillyTavern?
SillyTavern keeps only the host of the Base URL when it searches, so a key in the path is lost. That address works in clients that call it as written, such as AnythingLLM and Open WebUI. In SillyTavern the key goes in the preferences string.
Which web search source is best for SillyTavern?
SpecStream, with 97.9 F-score on all 1,000 SimpleQA Verified questions at $1 per 1,000 searches. It works through the SearXNG source, the one source in SillyTavern that takes an address you choose.
How much does SillyTavern web search cost with SpecStream?
$0.001 a search of up to 10 results, which is $1 per 1,000. A new account gets $10 of credit with no card, which covers 10,000 searches, and credit you buy never expires.
Does SpecStream return images to SillyTavern?
Yes. With Include Images on, SillyTavern asks with categories=images and SpecStream answers with an image results page that SillyTavern reads. An image search is charged as a web search for the results it returns.

Sources

SpecStream wrote this page. SillyTavern's settings come from its source on GitHub and its docs, and each provider's figure from that company's own page.

  1. SillyTavern Web Search docsdocs.sillytavern.app/extensions/websearch/, read Nov 12, 2026
  2. SillyTavern src/endpoints/search.jsgithub.com/SillyTavern/SillyTavern/blob/release/src/endpoints/search.js, read Nov 12, 2026
  3. Extension-WebSearch settings.htmlgithub.com/SillyTavern/Extension-WebSearch/blob/main/settings.html, read Nov 12, 2026
  4. Extension-WebSearch index.jsgithub.com/SillyTavern/Extension-WebSearch/blob/main/index.js, read Nov 12, 2026
  5. SerpApi pricingserpapi.com/pricing, read Nov 12, 2026
  6. SerpApi, SimpleQA Verified postserpapi.com/blog/serpapi-achieves-97-6-accuracy-on-simpleqa-verified/, read Nov 12, 2026
  7. Serperserper.dev/, read Nov 12, 2026
  8. Tavily API creditsdocs.tavily.com/documentation/api-credits, read Nov 12, 2026
  9. Tavily pricingtavily.com/pricing, read Nov 12, 2026
  10. Tavily, SealQA and SimpleQA posttavily.com/blog/tavily-ranks-1-on-sealqa-and-simpleqa, read Nov 12, 2026
  11. SpecStream benchmarksspecstream.ai/benchmarks, read Nov 12, 2026
  12. SpecStream pricingspecstream.ai/pricing, read Nov 12, 2026
  13. SpecStream for agentsspecstream.ai/agents.md, read Nov 12, 2026