Answers are only as useful as the evidence behind them
Scientific intelligence you can verify.
Amass searches papers, clinical trials, drugs, genes, patents, regulatory records and the live web. Every answer stays connected to its sources, so you can inspect the evidence behind it.
Free plan, $0 forever. No card required.
Each answer cites the ID of the record behind it, such as a PMID, NCT ID or patent number, in the Amass app, in Claude and ChatGPT over MCP, or from the API.
A fluent answer is not a checkable one.
Amass returns each answer with its sources. Each claim carries an identifier that opens the record it came from: a DOI, an NCT ID, a ChEMBL ID, a patent number or a regulatory application number.
- peer-reviewed papers
- 43M+
- BioMedCore
- scholarly papers
- 233M+
- ScholarCore*
- patent filings
- 170M+
- PatentCore
- one schema
- FDA + EMA
- RegulatoryCore
- drugs & molecules
- 22K+
- DrugCore
- clinical trials
- 1.2M+
- TrialCore
- human genes
- 43K+
- GeneCore
- real-time web sources
- Live
- WebCore*
* In the app; the API and MCP serve the other six.
- 01ScatterYour sources sit on separate platforms
- 02DriftThe same question gets different answers over time
- 03ConvergeAmass traces each claim to the record it came from
- 04CiteEvery answer shows its sources, so the team shares one picture
Research holds the answer
Evidence is scattered across teams, tools and documents.
Reasoning drifts across data, teams and time.
Amass resolves it to the record. Every claim cited to source.
One question about a medicine can touch a journal article, a trial registry, a patent and a regulatory label, then the slides and emails a team writes about them. None of them links to the others.
Each answer starts from whichever documents someone found. A slide repeats one reading of a result, an email another, and the readings drift as they are copied forward. None says where its figure came from.
Behind every claim sits a record, held in the *Core for that kind of source. A slide or an email is not a record, so Amass reads it but never cites it.
- JournalBioMedCore
- 10.1056/NEJMoa2413258
- RegistryTrialCore
- NCT04822181
- PatentPatentCore
- US-2025375504-A1
- LabelRegulatoryCore
- NDA 215256
- SlideQ3 review, slide 12
- not a source
- EmailRe: MASH readout, v7
- not a source
Each reference opens its record. What was read but not cited stays on a list of its own, so the team works from one picture it can check.
The platform
One evidence base for researchers, agents and apps.
One record, served three ways: as the app writes it, as the API returns it and as an MCP tool call fetches it. The app searches all eight *Cores; the API and the MCP serve six.
- Grounded research across every surfaceUse Amass in the app, through agents, or directly via API and MCP.
- One engine over eight *Cores*Cores for papers, trials, drugs, genes, patents, and FDA + EMA regulatory records.
- Every claim traceable to sourceAnswers, workflows and outputs stay linked to the underlying evidence.
Researchers
Apps & Agents
Developers
App
MCP
API
Amass *Core architecture
BioMedCore
43M+
ScholarCore
233M+
PatentCore
170M+
RegulatoryCore
7K+
DrugCore
22K+
TrialCore
1.2M+
GeneCore
43K+
WebCore
Live
Provenance & citations
External data providers
Connect your own data
MCP
Inside the assistant you already use.
Amass runs inside Claude, ChatGPT, Claude Code and Codex over the Model Context Protocol (MCP). The assistant calls an Amass tool, and the answer comes back with the identifiers.
Which Lp(a)-lowering programs are in phase 3?
amasssearch_amass_trialcore_recordsCompleted
query: "lipoprotein(a) cardiovascular outcomes"phase: "PHASE3"
NCT04023552Lp(a)HORIZON · COMPLETED · Novartis Pharmaceuticals
NCT05581303OCEAN(a)-Outcomes · ACTIVE_NOT_RECRUITING · Amgen
Two phase 3 programs: Lp(a)HORIZON (NCT04023552) has completed, and OCEAN(a)-Outcomes (NCT05581303) is active and no longer recruiting.
An assistant calling Amass’s TrialCore search tool, and the two trial records it hands back.
API
The same record, as a response.
Build on the engine with one REST API across six cross-linked *Cores. Each response is typed and carries the identifiers of its sources.
https://api.amass.tech/api/v1/cores/trialcore/records?query=NCT04023552&limit=1 Authorization: Bearer ••••200 OKapplication/json
One trial record from the documented TrialCore records path, as the API returns it.
Used by people at
Amass gives our investment team one place to validate science, patents, and trials, with citations we can stand behind in committee.

Luis Toledo
Senior Scientist, Novo Holdings SeedLab
Your research, cited to source.
Start free in the app or with an API key. Enterprise deployments add an SLA, single-tenant hosting and onboarding support.
- Data
- No training on your data
- Hosting
- EU-hosted, enterprise
- Isolation
- Tenant-isolated by architecture
- Certification
- ISO 27001, SOC 2, NIS2: in motion

