Locus API

Endpoints (59 live)

• POST /api/locus-nei-emissions-nearby — EPA National Emissions Inventory facility and pollutant rows near an address for agents reviewing distance-ranked tonnage. Bounded summary or detailLevel=full facility-pollutant matrix. Periodic inventory estimates, not monitoring, exposure, or a burden score. Charge-free when no facility rows resolve. (0.01 USDC on Solana)
• POST /api/locus-parcel-lookup — Returns cited land use, acreage, year built and legal jurisdiction for an address or jurisdiction-scoped parcel id. Returns the same records as locus_parcel_lookup. Use this when your client can only call paid x402 routes. Use locus-parcel-value instead when you need assessed value and sale fields from the resolved official parcel. Wired official parcel sources only. No owner or mailing fields. (0.01 USDC on Base)
• POST /api/locus-listing-claim-batch — The same claim check, in the same three document modes, for two or three explicitly identified US addresses in one settlement. No ranking, no winner, no recommendation: every subject carries its own coverage, identity, and source states. Billing is binary - if any submitted subject produced no cited official evidence, the whole batch returns charged:false. npx @velinussage/locus-agent-skill add. (0.65 USDC on Base)
• POST /api/locus-listing-claim-check — Hold what a document says about one US address next to dated official records. Modes: listing (advertised area, year built, additions, permits vs parcel and permit records), assessment_notice (figures and the notice's own printed date vs the roll and the cited statutory appeal rule), inspection_excerpt (observations mapped to the records that publish that work, plus questions for a pro). Charge-free without cited evidence. npx @velinussage/locus-agent-skill add. (0.25 USDC on Base)
• POST /api/locus-cmbs-loan-context — When does the public CMBS loan on this commercial property mature, and is it with a special servicer? Returns the filed maturity date, debt coverage, occupancy, and largest lease expirations, from SEC ABS-EE filings. Registered CMBS only; no match does not prove there is no loan. npx @velinussage/locus-agent-skill add. (0.1 USDC on Base)
• POST /api/locus-cmbs-maturity-wall — How much public CMBS debt in this county matures in the next 6, 12, 18 and 24 months, by property type, and how much is with a special servicer? From SEC ABS-EE filings; months count from the filing period. No match does not prove there is no loan. npx @velinussage/locus-agent-skill add. (0.25 USDC on Base)
• POST /api/locus-assessment-position — Same-roll assessment-uniformity percentile, state appeal-deadline rule, and local or state filing guide for an owner. Shows where the assessment sits among similar properties on the same roll, with deadline and filing steps. No dollar figure, value endorsement, or recommendation to appeal. npx @velinussage/locus-agent-skill add. (0.1 USDC on Base)
• POST /api/locus-practitioner-read — Hedged prose from cited parcel, transfers, zoning, permits, flood, soil, and legislation records for one place. Each reading names the confirming record. An optional question informs two enum signals and is echoed in questionUse. No value, person motive, or buildability finding. npx @velinussage/locus-agent-skill add. (0.29 USDC on Base)
• POST /api/locus-property-update — Surfaces recent and scheduled official-record changes, nearby activity, and physical comparability for one US address before spending more time or money. Starts a pollable job; its shareable decision report and animated map expire together. Thin results are charge-free. npx @velinussage/locus-agent-skill add. (0.1 USDC on Base)
• POST /api/locus-wikipedia-place-context — Geotagged English Wikipedia articles near a point. Perfect for: bounded community reference research with page, revision, distance, and license provenance. Geosearch is topic-agnostic and may return places, institutions, events, or people. Results are not official, property, resident, screening, or current-condition evidence. Charge-free when no article matches or the source is unavailable. (0.01 USDC on Base)
• POST /api/locus-pfas-occurrence — EPA UCMR 5 PFAS results for an address or explicit PWSIDs. Perfect for: 'PFAS results for this address', 'was this utility tested for PFAS'. Addresses resolve via EPA service-area boundaries (point-in-polygon) with per-boundary provenance and confidence (provider vs machine-modeled); containment is evidence, not proof. Detection and non-detect counts stay distinct; lithium excluded. Entry-point samples, not a tap; no safe/unsafe verdict. Charge-free when out of coverage or unresolved. (0.01 USDC on Base)
• POST /api/locus-workplace-employment-context — Census LODES workplace jobs and broad industry sectors within a radius. Perfect for: commercial site selection, tenant diligence, daytime employment, and labor context near a selected site. Returns annual block-level aggregates only; excludes worker demographics. Jobs are not shoppers, visits, foot traffic, sales, demand, or a forecast. Charge-free when the state snapshot is missing, stale, unavailable, or no workplace block falls in the radius. (0.01 USDC on Base)
• POST /api/locus-wikimedia-commons-area-context — Geotagged Wikimedia Commons media with allowlisted item-level license metadata. Perfect for: reference research for a paid flyer, place narrative, landmark scan, or area-media shortlist. Returns source/image URLs plus license and attribution leads; Locus stores no pixels. Metadata is not reuse permission. Every item is nearby_context, never premises or condition proof. Charge-free when no eligible media returns or the source is unavailable. (0.01 USDC on Base)
• POST /api/locus-electricity-context — Mapped HIFLD transmission-line proximity plus EIA statewide residential price context. Perfect for: data-center, industrial, energy-development, and power-sensitive site screens before utility diligence. Returns up to 10 lines and state price context; never a service, capacity, reliability, tariff, interconnection, timing, or cost finding. Charge-free when the point is unresolved and when neither source answers. (0.01 USDC on Base)
• POST /api/locus-comps-brief — Recorded-sale comparables for one US address or point: comp rows (parcel, site address, sale date, price, and price per land square foot where lot acreage is published) within 1500m over 24 months, plus median price, price range, and a coarse up/flat/down trend. From official county assessor/parcel records; arithmetic only, never owner/buyer/seller, never a valuation or AVM. A thin area returns a free charge-suppressed diagnostic. npx @velinussage/locus-agent-skill add. (0.05 USDC on Base)
• POST /api/locus-three-property-buyer-comparison — Compare exactly three US addresses. Returns non-PII RentCast records, bounded Locus checks, deterministic differences, work items, and validated nextCalls. The exact unpaid POST reports current provider readiness before a 402; it does not reserve capacity. Price includes up to nine Turnkey signatures. No winner, valuation, prediction, or recommendation. Private, no-store. npx @velinussage/locus-agent-skill add. (2.49 USDC on Base)
• POST /api/locus-rental-operations-brief — Review one rental property. Returns non-PII RentCast facts, a third-party rent estimate, ZIP market context, Locus/HUD checks, work items, and validated nextCalls. The exact unpaid POST reports current provider readiness before a 402; it does not reserve capacity. Price includes up to three Turnkey signatures. No screening, rent-setting, valuation, or recommendation. Private, no-store. npx @velinussage/locus-agent-skill add. (0.79 USDC on Base)
• POST /api/locus-power-water-evidence-pack — Pre-development evidence for one US address or point: HIFLD mapped transmission lines, EIA-reported power plants, county public-water-system context, and the official FCC broadband map. Use for a site power/water evidence pass before a utility call. Never grid capacity, substation location, interconnection, service availability, timing, cost, or performance claims. npx @velinussage/locus-agent-skill add. (0.05 USDC on Base)
• POST /api/locus-property-tax — Verified residential US property record for one street address: assessed value, actual annual property tax, 5yr tax history, effective rate, deed/transfer history, and an owner-occupied (homestead-proxy) signal. Sourced from RentCast (county assessor + recorder records); not an official bill or valuation; never owner names/mailing. Commercial/uncovered addresses return a free charge-free diagnostic. npx @velinussage/locus-agent-skill add. (0.05 USDC on Base)
• POST /api/locus-record-batch — One async job that runs up to 6 free Locus record lanes (parcel, flood zone, zoning, governing districts, or any free lane by name) across 2-25 addresses in ANY US jurisdiction, results keyed by address. Perfect for: 'check these 20 addresses for flood zone and parcel facts', 'portfolio screen', 'any-jurisdiction records job'. One flat toll per job; unresolved addresses are listed and never charged. Poll statusUrl until complete. npx @velinussage/locus-agent-skill add. (0.05 USDC on Base)

+39 more endpoints.