Paid services matching “semantics”
23 results- Web Search (SERP)Service
Academic and scientific paper search API. Search research papers and scholarly literature across arXiv, PubMed, OpenAlex, Crossref, and Semantic Scholar in one call, deduplicated into a ranked result set: title, authors, year, venue, abstract, citation count, DOI, and direct PDF link. Query by keyword or restrict to one source; filter by year range; sort by relevance, recency, or citations. Keyles
Baseapi.kadec0.xyzfrom $0.00543 endpoints4.2Kcalls / 30d - Stock Trends Market IntelligenceService
Current weekly stock analytics for equity research and pre-trade analysis. Returns the latest Stock Trends indicator snapshot for a symbol. Stock Trends indicators are part of a multi-decade classification framework with records extending back to 1980. Their value comes from consistent semantics across market history: trend state, trend persistence, relative performance, relative performance direc
Baseapi.stocktrends.comfrom $0.002519 endpoints278calls / 30d - Macaroon NetworkService
Discover which Macaroon Network service, endpoint, or data product to call next. Searches Macaroon's own published catalogue -- title, category, description, price, and trust evidence metadata -- and returns a short, source-linked ranked list plus a safe recommended next call for each match. A thin wrapper over this registry's own existing semantic search and router infrastructure; does not execut
Baseapi.macaroonnetwork.comfrom $0.00141 endpoints261calls / 30d - munition.ioService
Munition Exa Search: x402-paid neural web search for AI agents. Pay 0.01 USDC per query and get up to 25 ranked results (title, url, date, author, optional page text/highlights/summary) from Exa's semantic index. Supports categories (news, research paper, company, github, people…), domain include/exclude and date filters.
Baseapi.munition.iofrom $0.00115 endpoints74calls / 30d - scout.hugen.tokyoService
11-source parallel intelligence report in one call — HN, GitHub, npm, PyPI, Dev.to, Hashnode, Lobsters, StackExchange, ArXiv, Semantic Scholar, GitLab. Best ROI on Bazaar. AI agent API for market research. Accepts USDC payments on Base and Solana
Basescout.hugen.tokyofrom $0.0111 endpoints55calls / 30d - MCP Operation RiskService
Analyze operation-level risk inside consolidated MCP tools. Returns evidence-backed ALLOW, DENY, or REQUIRE_APPROVAL decisions, retry semantics, schema-drift status, and a deterministic operation effect ID. Designed for MCP tools whose command/action arguments expose operations with different risk levels.
Base87-106-119-237.sslip.iofrom $0.0022 endpoints19calls / 30d - paulgraham.persona.energyService
Search Paul Graham's source corpus — a source-grounded persona of the Y Combinator co-founder and essayist, built from 13,000+ cited sources: his complete essays, talks, interviews, and X posts — by semantic + lexical query and retrieve grounded packets (graded claims, quotes, evidence with citations). POST a JSON body { query, limit? (<=100), packetTypes? }. Flat micro-price per query.
Basepaulgraham.persona.energyfrom $0.011 endpoint8calls / 30d - Academic Paper SearchService
Scientific and academic paper search: research papers and scholarly literature from arXiv, PubMed, OpenAlex, Crossref and Semantic Scholar in one call, deduplicated and retraction-aware. Each hit: DOI, authors, venue, snippet, citation count and citations per year, type, open-access PDF link. Sort by relevance, recency, citations or impact. Keyless. For literature review and citing research.
Basepapers.use.x402atlas.comfrom $0.0052 endpoints7calls / 30d - extendivo.comService
Fetch a public URL with SSRF protection, clean extraction, and semantic prompt-injection analysis.
Baseapi.extendivo.comfrom $0.0052 endpoints6calls / 30d - Compare versionsService
Parse a semantic version into major/minor/patch, prerelease and build metadata.
Basesemver.openverbs.comfrom $0.0023 endpoints6calls / 30d - gateway.drillr.aiService
Paragraph-cited semantic search over indexed SEC filings
Basegateway.drillr.aifrom $0.011 endpoint5calls / 30d - oratio-api-production.up.railway.appService
Find cited Latin or English prayers and historical liturgical source excerpts from Divinum Officium by occasion, language and liturgy, using EmbeddingGemma 2 semantic search.
Baseoratio-api-production.up.railway.appfrom $0.051 endpoint5calls / 30d - paid-mcp-opportunity-lab--taylorboucher1.replit.appService
Read official Base Uniswap V3 NFT and pool state at one canonical block hash. Reconcile exact token inventory and fee-growth checkpoints against optional reported raw amounts. Return signed discrepancies, reproducible inputs and uint128 accounting semantics. Recorded tokensOwed may include withdrawn principal, not only fees. Read-only; no USD valuation, trading, custody or profitability claim.
Basepaid-mcp-opportunity-lab--taylorboucher1.replit.appfrom $0.011 endpoint4calls / 30d - WattService
Use when you need image embeddings or text embeddings in one 2048-dimension space for retrieval, RAG, semantic search, clustering, or dedup (Qwen3-VL-Embedding-2B, OpenAI-compatible). Batch up to 256 items per call, served 32 at a time. An x402 call is $0.002 when the request includes images, $0.001 for text-only. USDC on Base. 400 is a bad body, 413 is over 48 MiB, 429 means busy (Retry-After).
Basewatt.area21.iofrom $0.0012 endpoints4calls / 30d - Wicked MemoryService
Semantic search over an agent's own persistent memories (wallet-scoped). Free with a valid x-api-key.
Basememory.wickedapi.comfrom $0.0011 endpoint3calls / 30d - agishub.comService
Turn text into a numeric embedding vector for semantic search, RAG and similarity. Multilingual.
Baseapi.agishub.comfrom $0.011 endpoint1calls / 30d - agentdiet-apiService
AgentDiet Semantic Distillation (/v1/distill) — Strips 85-97% of HTML token bloat
Baseagentdiet-api-72343955726.us-central1.run.appfrom Free1 endpoint0calls / 30d - rag-dietService
AgentDiet Semantic Distillation (/v1/distill) — Strips 85-97% of HTML token bloat (https://rag-diet.agentdiet.dev/v1/distill)
Baserag-diet.agentdiet.devfrom Free1 endpoint0calls / 30d - agent-utility-network.frosty-sound-4560.workers.devService
Company Intelligence and vendor due-diligence for agents: submit a company and website plus an optional research objective; AveDaris chooses a bounded fulfillment route and AUN returns structured public evidence, semantic facts, provenance, sources, and explicit limitations in one purchase.
Baseagent-utility-network.frosty-sound-4560.workers.devfrom $0.0231 endpoint0calls / 30d - drayn.onlineService
Answer a focused question from 1-3 caller-supplied text sources, with exact excerpts, source hashes, offsets, model-assessed conflicts and evidence gaps. No URL fetching or source authentication. Quote presence is checked; semantic truth/support is not independently proved. 0.01 USDC per completed brief, including insufficient/conflicting evidence; malformed output and execution failures are not s
Solanaapi.drayn.online—2 endpoints0calls / 30d - x-research.suzi.tradeService
Up to 20 CT search results using current ct-alpha query semantics.
Solanax-research.suzi.trade—8 endpoints0calls / 30d - moltbrain-x402-server-production-6c25.up.railway.appService
Semantic search across project memories ($0.01 per query)
Basemoltbrain-x402-server-production-6c25.up.railway.appfrom $0.014 endpoints0calls / 30d - TradeAPEX related conceptsService
What should your agent read next? Send text from your corpus; get the concepts most strongly linked to it that it does not yet cover, each with the linking terms and measured link strength. Text is not stored. Text with fewer than 3 known terms is not charged.
Basetradeapex.aifrom $0.022 endpoints7calls / 30d