--- source_url: "https://coresignal.com/solutions/agentic-search-api/" title: Try Agentic Search API by Coresignal mirrored_at: 2026-08-16T01:08:06.570Z host: coresignal.com cited_in_42a: true mirror_canonical: "https://index.42a.ai/coresignal.com/solutions/agentic-search-api/index" --- > **Original source:** https://coresignal.com/solutions/agentic-search-api/ ## Be the first to access the Agentic Search API Your agent doesn't need to learn query language to get 4.5B+ company, employee, and jobs records. Get from natural language prompt to structured data in seconds. ![AI agent interface asking to find VPs of Sales or Chief Revenue Officers who worked at Salesforce or HubSpot, with Coresignal Agentic Search API showing 531 data records found including John Doe, Vice President of Sales in Redmond, Washington.](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/69e0d6984a0b8daa12e511a0_1bcebdc7ebef3af40e9bd34055bebd65_Agentic%20Search%20API_web.avif) ## Your agents need data, not a six-week onboarding Get fresh and historical B2B context through a scalable Agentic Search API - **JSONL format** - **Multi-source B2B data** - **Updated in real time** ![](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/69c3e81174248030fe9dee10_56ee56c2f31b2668acb0cf083bbad582_Sparkles.svg) ### One API call instead of weeks for setup No query language to learn. No schema mapping. No edge-case handling. Natural language in, structured records out, all in a single API call. ![](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/69c3e8116bf63de00a321165_14aa6b66bae9038fa96040747d085a1e_Bolt.svg) ### Speed and cost built in The **`/fast`** endpoint is optimised for high-volume, programmatic use with a strong B2B data infrastructure behind to handle the scale you need. ![](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/69c3e811ac2defafca5dba57_f45a8673ba10820d308afb647a77cc34_Transparency.svg) ### Full transparency on demand Request the generated ES DSL query directly to inspect, modify, or execute on your own terms. ![](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/69959f826e5d19565d92795d_Data.svg) ### Built for pipelines, not browsers Designed for agent workflows, search features, and automation at scale, not dashboards or manual lookups. ## Two API endpoints built for AI systems Explore two complementary endpoints designed specifically for how agents and LLMs consume data — naturally, autonomously, and at scale. ![](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/69e762a45e3b287789657377_robot.svg) ### /fast Best for short, direct prompts where speed matters. Built for high-volume pipelines and programmatic use. - Short, direct prompts - Access to all multi-source `company`, `employee`, and `jobs` data APIs - Simplified schema for fast query translation - Structured, normalized JSONL ready for downstream agents - Inspect or modify the generated ES DSL on demand ![](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/69e762a45540113e28077ae8_mcp.svg) ### /reasoning NEW Best for exploratory queries, complex multi-criteria searches, building AI search agents or chat-based precision use cases. - Complex, multi-condition prompts - Access to all multi-source `company`, `employee` , and `jobs` data APIs - Full schema: 500+ company, 300+ employee, 80+ jobs fields - Automatically infer which API to use based on query - Optional clarification mode before executing the search ![](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/6a465ec9d04d8e95cf9b697c_7d4ff1756752978470918976fc3ca10f_open-dashboard.svg) ![](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/6a4660e94be5fbc863148b26_asapi-describe.svg) ![](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/6a466194e1ec425dbcd0f5ec_asapi-see-results.svg) ## Agentic Search API use cases ![Evaluate company performance](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/680ba09ff6bbd3f1ab80f2bb_07423f708296f501f703158fd9f3a217_Evaluate-company-performance.avif) AI chatbots ![Generate and enrich marketing leads](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/680ba09f518f3e71d4ac5fad_8d437fed3d5588e4d5053244f110d480_generate-and-enrich-marketing-leads.avif) AI agents ![Find companies ready for investment](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/680ba09fd7c947c5f4f49e4d_e11f6345af7edf9ae475a3628064b5c9_find-companies-ready-for-investment.avif) Text-based search ![Check historical headcount](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/680f790d03d9715517a2c2ea_Check%20historical%20headcount.avif) Deep research agents ![Spot purchase intent](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/680f790d4cb6fe05062a9fd8_Spot%20purchase%20intent.avif) Agentic pipelines ![Discover in-demand jobs and occupations](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/680f790dc45351861ac2b542_Discover%20in-demand%20jobs%20and%20occupations.avif) Workflow automations ![Use data for training AI and ML models](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/680f790dea753cbc1463ede4_Use%20data%20for%20training%20AI%20and%20ML%20models.avif) Agent building platforms ![Enrich company or employee profiles](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/680f790e0e62056750a149f3_68200083f857f5f95c9cdbef6b54e173_Enrich%20company%20or%20employee%20profiles.avif) NL search ![Identify top candidates for hiring](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/680f790e6be49132a08e4963_Identify%20top%20candidates%20for%20hiring.avif) AI prospecting ![Evaluate company performance](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/680ba09ff6bbd3f1ab80f2bb_07423f708296f501f703158fd9f3a217_Evaluate-company-performance.avif) AI CRM ![Generate and enrich marketing leads](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/680ba09f518f3e71d4ac5fad_8d437fed3d5588e4d5053244f110d480_generate-and-enrich-marketing-leads.avif) AI agents ![Find companies ready for investment](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/680ba09fd7c947c5f4f49e4d_e11f6345af7edf9ae475a3628064b5c9_find-companies-ready-for-investment.avif) B2B search engines ![Check historical headcount](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/680f790d03d9715517a2c2ea_Check%20historical%20headcount.avif) Deep research agents ![Spot purchase intent](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/680f790d4cb6fe05062a9fd8_Spot%20purchase%20intent.avif) Agentic pipelines ![Discover in-demand jobs and occupations](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/680f790dc45351861ac2b542_Discover%20in-demand%20jobs%20and%20occupations.avif) Discover in-demand jobs and occupations ![Use data for training AI and ML models](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/680f790dea753cbc1463ede4_Use%20data%20for%20training%20AI%20and%20ML%20models.avif) Use data for training AI and ML models ![Enrich company or employee profiles](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/680f790e0e62056750a149f3_68200083f857f5f95c9cdbef6b54e173_Enrich%20company%20or%20employee%20profiles.avif) Enrich company or employee profiles ![Identify top candidates for hiring](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/680f790e6be49132a08e4963_Identify%20top%20candidates%20for%20hiring.avif) Identify top candidates for hiring ![](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/6825f53eb946ec8713155042_64c569410614b0f0dfcad2b416a43bc5_author-page-bg.avif) Allow your agent to query structured multi-source B2B data with plain-text - or get the raw Elasticsearch DSL to execute, modify, and inspect yourself. Smarter responses in seconds. The /fast endpoint is engineered for programmatic, high-volume workloads. Designed to fit inside agent loops without blowing up latency or costs. Built for agent workflows and automation at scale. No rate-limit surprises, no manual review steps. Drop it into your agent pipeline the same way you'd call any other tool. Stable infrastructure for agentic tools. Early access means getting ahead. SDKs, agent integrations, search engines powered by proprietary B2B data. ![](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/692d4d3726e3f82c80d85aef_side-circuit.svg)![](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/692d4d3726e3f82c80d85aef_side-circuit.svg) ## The B2B data your agents have been waiting for Build with career histories, current roles, company headcount, tech stacks, hiring signals, funding data. Add structured, queryable, and accessible data to your agent. ![](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/69a548b9c6551fb102bb66d9_Company.data.icon.svg) ### 70M+ company profiles Company records with 500+ data fields per profile and unmatched level of detail ![](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/69a548b96399ac52135827f7_Employee.data.icon.svg) ### 895M+ professional profiles Professional profiles with 300+ fields from the world's largest professional network and multiple other sources ![](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/69a548b96d1f084afb83393f_Jobs.posting.data.icon.svg) ### 468M+ job posting records Deduplicated, multi-source records with 80+ fields for accurate, real-time job market analysis ## Building AI-ready infrastructure with real-time data Get high-quality data that can be easily used to build AI search, machine learning models, and AI-driven products Batch-updated datasets Unfiltered data return Human-readable documentation Fixed output schema Human-readable data formats (CSV, XML) Reactive data pulls Traditional keyword search Custom integrations Real-time data access Response field selection Machine-readable documentation Dynamic output schema AI-readable data formats (JSONL, Parquet) Proactive notifications via webhooks Semantic search and vector embeddings Standardized protocols ![](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/692d4d3726e3f82c80d85aef_side-circuit.svg)![](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/692d4d3726e3f82c80d85aef_side-circuit.svg) ![](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/680b9c2377a671654492a833_data-collection-bg.svg) ![Coresignal compliance badges](https://cdn.prod.website-files.com/65cdf74a7bd27bfabec90175/680b869d6b8afe11f9020b4f_6cffa1a0ab47edc3b5d0cc115b6ab14b_compliance-badges.avif) ## Ethical data sourcing for AI models Coresignal is certified by Ethical Web Data Collection Initiative and collects only publicly available, strictly business-related data. We don't collect private or sensitive data and we do not scrape behind login-secured areas.