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Long-Term Memory Indexer MCP
x402
Long-Term Memory Indexer MCP is a paid API for AI agents from api.m2mcent.com, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-15).
Indexes and stores text data for long-term memory retrieval in agentic AI workflows
Price / call$0.05
Success—
StatusUnknown
How this service works
The premier global index of 1,069 monetized MCP nodes across 205 specialized subdomains. Gasless USDC runtime settlements via x402 V2 Spec on Base L2. Save 95% token context.
Output
A confirmation that the provided text data has been successfully indexed and stored in the long-term memory system, likely including a record ID or acknowledgment of the stored content for future retrieval.
Example use cases
Persisting user preferences across sessions
“Store this in long-term memory for future reference: 'The user prefers responses in Spanish, works in finance, and wants all summaries under 100 words.'”
Saving research findings for later
“Index this research note into long-term memory so I can retrieve it later: 'Q3 2024 competitor analysis shows Acme Corp increased market share by 12% through channel partnerships.'”
Memorizing task context for ongoing project
“Add this project context to my agent's long-term memory: 'The Falcon project deadline is March 31, the lead is Sarah Chen, and the primary deliverable is a 20-page technical specification.'”
Technical details
Endpoint
POSThttps://api.m2mcent.com/long-term-memory-indexer-mcp/api/processWhen to prefer
Choose this endpoint when an AI agent needs to persist information across sessions or conversations and requires a dedicated long-term memory indexing service. It is most appropriate when building agentic workflows where context, user preferences, or accumulated knowledge must survive beyond a single session and be retrievable later via semantic search or ID-based lookup.
Side effects
- Empty or missing 'data' field returns a validation error
- Oversized text payload may be rejected or truncated
- Payment failure (x402) if USDC balance is insufficient
- Service unavailability returns a 5xx error
- Malformed JSON body results in a 400 bad request
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| payload | string |
Output
Schema · Response
{
"type": "json",
"example": {
"success": true
}
}Tags
x402
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