Stringer Grounded Synthesizer
Grounded synthesis from public sources. 3 free calls total; then $0.10 brief or $0.25 deep via x402.
Should I use this
Quality & Safety
A
Based on automated analysis of tool definitions and protocol compliance.
Context Cost
~214Tokens (tool definitions)
~1.8 KBTypical response size
Minimal attention impact (0.17% of 128k context)
This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.
Install
One-Click Install
Add this to your `claude_desktop_config.json` file:
{
"mcpServers": {
"synthesizer": {
"url": "https://synthesis.getstringer.app/mcp"
}
}
}Remote endpoints
https://synthesis.getstringer.app/mcpstreamable-httpWhat it can do
Tool inventory
Tools (1)
🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
⚪synthesize_intelligence(topic, depth, domains_filter, source_urls)
Return extractive quotations with citations and source provenance from verified public sources. The first 3 calls are free, total, with no signup and no claim header. The allowance does not reset. Free calls never use metered research.
Input Schema
{
"type": "object",
"properties": {
"topic": {
"type": "string",
"description": "The topic, entity, or research query to synthesize."
},
"depth": {
"type": "string",
"enum": [
"brief",
"deep"
],
"description": "Research depth: 'brief' ($0.10, >=2 sources) or 'deep' ($0.25, >=3 sources). Default is 'brief'."
},
"domains_filter": {
"type": "array",
"items": {
"type": "string"
},
"description": "Optional list of domains to filter discovery."
},
"source_urls": {
"type": "array",
"items": {
"type": "string"
},
"maxItems": 6,
"description": "Public source URLs supplied by the caller. Brief requires >=2 distinct verified URLs; deep requires >=3."
}
},
"required": [
"topic"
]
}Community
Evidence
Recent observations
verifiedversion not recorded1 tools