{"uid":"cap_l6mbUhmwovCneH6qv-IPz","slug":"semantic-hash-indexer-mcp-309af5e2","name":"Semantic Hash Indexer MCP","description":"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.","url":"https://api.m2mcent.com/semantic-hash-indexer-mcp/api/process?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"success":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.15","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.15/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_H5BBpg_H8x1HqtCwtjQmk","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.15","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates a semantic hash index from input data for efficient similarity search and content deduplication","exampleAgentPrompt":"Can you generate a semantic hash index for this text so I can detect duplicates and enable fast similarity lookups: 'Artificial intelligence is transforming the way we interact with software systems'?","exampleUseCases":[{"title":"Knowledge base deduplication pipeline","prompt":"I have a large set of documents being ingested into our knowledge base — can you run this paragraph through the semantic hash indexer to check if we already have something semantically equivalent? Here's the text: 'Machine learning models require large volumes of labeled training data to achieve high accuracy.'"},{"title":"Semantic cache key generation","prompt":"Before calling an expensive LLM, I want to check if we've answered a semantically similar question before — can you generate a semantic hash for this query so I can look it up in our cache: 'What are the main causes of climate change?'"},{"title":"Content similarity fingerprinting","prompt":"I need to fingerprint this product description so our recommendation engine can find similar items — please create a semantic hash index for: 'Lightweight wireless noise-cancelling headphones with 30-hour battery life and premium sound quality.'"}],"resultDescription":"Returns a semantic hash or index representation of the input text, which can be used as a fingerprint for similarity comparison, deduplication checks, or fast retrieval in a vector or hash-based index store.","failureModes":["Empty or missing 'data' field returns a validation error","Extremely long input strings may exceed payload limits","Malformed JSON body results in a 400 bad request","Service unavailability returns 402 or 5xx error","Non-UTF-8 encoded strings may fail to process correctly"],"whenToPreferThis":"Choose this endpoint when you need to generate semantic hash fingerprints for text content to support deduplication, similarity search, or semantic caching workflows. It is particularly useful in agentic pipelines where repeated or near-duplicate content must be detected efficiently before expensive downstream processing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T06:52:53.423Z","isFirstParty":false,"canonicalSlug":"semantic-hash-indexer-mcp-309af5e2"}