L'API B2B data que les agents AI préfèrent

Goal-driven enrichment via MCP, OpenAPI 3.1, SDKs. Plug into Claude in 30 s.

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Backed byLa French TechLa French Tech
Candidate to beta

Watch Byris run your GTM full lp

Seven scenarios, one workspace, one closed loop. Byris streams every step live and feeds CRM signals back into your ICP Pockets.

ByrisIdle
Build me an ICP - SMB e-commerce in DACH region, 10-50 employees, Shopify stack, hiring sales
Pocket scored 95/100 - your industry rule overlaps 'wholesale' (5pt deduction). Estimated TAM 4,820 SMBs. Ready to build.
CriterionValuePoints/100
HierarchyFounder · CEO · Head of Sales
25/25Decision-makers
FunctionSales · Growth · Founder
25/25Revenue roles
IndustryDTC e-commerce · Marketplace
15/205pt overlap
CountryDE · AT · CH (DACH)
15/153 countries
Company size10-50 employees · SMB
15/15SMB tier
Total scoreWeighted sum across 5 criteria
95/100Strong
Estimated TAMSMBs matching after filters4,820 companies
Tech signal+ Shopify · + Klaviyo2 matches
Hiring signal+ active sales hiring last 30dDetected
RepoussoirExclude past customers (HubSpot)412 excluded
AI Criteria+ revenue > €1M signal (perplexity)Custom rule
Save Pocket→ ready to build the listSaved

12 / 12 cells12 hits0 cr used

Static demo - try Byris live inthe app.

Built by ops teams. Loved by AI engineers.

Guillaume Magne
Mayel Oueld
Pierre Ardellier
Vanessa Amsili
Frédéric Bertier
Bastien Verwaerde

Byris a remplacé deux SDRs sur le sourcing. On itère notre ICP en chat naturel, et la liste enrichie tombe dans Pipedrive en 4 minutes. 

Guillaume Magne

CRO · Orisha

What makes Byris different.

One sentence in.
Enriched contacts in your CRM, out.

Trouve les directeurs financiers du secteur industriel en France, vérifie leurs mails, pousse dans HubSpot…
Apollo
Findymail
Icypeas
Pronto HQ
HubSpot
HubSpot
Salesforce
Salesforce
Pipedrive
Pipedrive
Attio
Attio

Same Byris.
Every interface you already use.

Claude
OpenAI
n8n
Zapier
Cursor
Make
MCP server

Touchez les prospects
que les autres ratent.

TAM coverage

DACH SaaS · 10–50 employees

Live · 2 min ago

Local govt registries

Official records · 9 countries

+12 400OFF

LinkedIn

Search + Sales Navigator

+18 200OFF

Google Maps

POI + business listings

+16 800OFF
Reach+180 more

Total TAM (companies)

0

+40% vs LinkedIn-only

Vos Pockets s'affinent au fil des runs.

Build an ICP - SMB DACH e-commerce, Shopify stack
Pocket created · 5 closed-enum criteria

SMB DACH e-commerce

48/ 100
V1 · initial
HierarchyFunctionIndustrySizeCountry
·AI sharpens after each message

Ne ratez plus de leads.
+80% find rate.

IcypeasHIT
Pronto HQSKIPPED
HunterSKIPPED
FindymailHIT
ApolloSKIPPED
ContactOutHIT
LushaHIT
+13 more providers

Construisez vos signaux
en langage naturel.

Sites WordPress · +1 000 visites/mois · France
BuiltWithBuiltWithSimilarwebSimilarwebGeo · FR
247matches foundLive
  • TediberTediber28.4k/mohot
  • CabaïaCabaïa14.2k/mohot
  • AsphalteAsphalte9.2k/mowarm
$0/mo · 1 prompt
$566/mo · 5 SaaS replaced

300M companies.
1B people.

🇺🇸
New York
🇨🇦
Toronto
🇬🇧
London
🇫🇷
Paris
🇩🇪
Berlin
🇸🇪
Stockholm
🇨🇭
Zurich
🇯🇵
Tokyo
🇸🇬
Singapore
🇦🇺
Sydney
🇨🇳
Shanghai
🇲🇽
Mexico City
🇹🇭
Bangkok
🇧🇷
São Paulo
🇦🇪
Dubai

1 endpoint orchestré par goal,
pas 12 à câbler.

Byris1 endpointclaude · cursor · n8n native
POST/v1/byris
agentic-first
// Native MCP - agent calls Byris directly
await byris.run({
  goal: "enrich",
  contact: "brian@reforge.com"
});
MCP native OpenAPI 3.1 Agentic-first1 call · 12 goals
Competitors12 endpointscustom workflow code
/email/find/phone/find/linkedin/find/company/legal/company/tech-stack/funding/recent/contact/score/contact/clean/crm/push/crm/match/audit/log/billing/charge
orchestrate.ts
// Custom orchestration · 12 calls
const email   = await fetch("/email/find", …);
const phone   = await fetch("/phone/find", …);
const li      = await fetch("/linkedin/find", …);
const legal   = await fetch("/company/legal", …);
const tech    = await fetch("/company/tech-stack", …);
const fund    = await fetch("/funding/recent", …);
// + retries, dedup, scoring, billing, audit…
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Pay per hit. No retainer. No per-seat.

500 free credits to start. Upgrade when you outgrow them.

MonthlyAnnual-20%

Free

0/month

For exploring Byris and small projects.


  • 500 credits / month
  • All goals
  • ICP Pockets
  • MCP + SDKs
  • Custom AI Criteria
  • Priority queue
Request access
Most Popular

Scale

49/month

For growing teams.


  • 10,000 credits / month
  • All goals + AI Criteria
  • ICP Pockets unlimited
  • MCP + SDKs
  • Priority email + Slack
  • Dedicated CSM
Request access

Enterprise

Custom

Dedicated infra, SLA, and CSM.


  • Unlimited credits
  • All goals + custom
  • Dedicated infra
  • SLA 99.95%
  • DPA support
  • Dedicated CSM
Book a demo
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10,000+ ops teams already running Byris

Estimate your monthly bill

Estimate your cost

Adjust contacts and enrichment goals to see your monthly estimate.

Contacts977
100100k
Estimated cost
$191

Enrichment goals

Email: 684 hits × $0.05$34.20
Phone: 684 hits × $0.20$137
LinkedIn URL: 684 hits × $0.03$20.52
Get started
Guillaume Magne
Mayel Oueld
Pierre Ardellier
Vanessa Amsili
Frédéric Bertier
Bastien Verwaerde

Byris a remplacé deux SDRs sur le sourcing. On itère notre ICP en chat naturel, et la liste enrichie tombe dans Pipedrive en 4 minutes. 

Guillaume Magne

CRO · Orisha

Three guides. One hour. Production-ready.

Guides

Get started in minutes

Six guides to onboard your team and ship enrichment pipelines.

1
Beginner5 min

Set up your first ICP Pocket

Define your ideal customer profile using 5 closed-enum criteria - hierarchy, function, industry, company size, and country - in under 5 minutes.

ICPTargeting
Read guide
2
Beginner8 min

Enrich a CSV with Byris

Upload any contact list, map your columns, and let Byris cascade through providers to fill emails, phones, and LinkedIn profiles automatically.

EnrichmentCSV
Read guide
3
Intermediate15 min

Build a custom AI Criteria

Write a natural-language rule evaluated by Haiku on every contact. Score competitors out, prioritise decision-makers, filter by job description keywords.

AIScoring
Read guide
4
Beginner3 min

Plug Byris into Claude Code

Install the BYS MCP server in Claude Code, authenticate with your API key, and run enrichment goals directly from your terminal.

MCPCLI
Read guide
5
Intermediate12 min

Score your existing CRM

Pull all CRM contacts via native connector, run ICP fit scoring in batch, and push a fit_score field back - no CSV export needed.

CRMScoring
Read guide
6
Advanced20 min

Set up webhooks for real-time

Configure Byris webhook endpoints to stream enrichment events to your stack as they happen - Slack, n8n, Zapier, or your own HTTP handler.

WebhooksIntegration
Read guide

Learn how the best teams enrich.

Academy

Byris Academy

Learn how to build, enrich, score, and clean B2B data with Byris - guides, deep dives, video tutorials.

12 articles · scroll to explore

Ready to plug Byris into Claude?

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Frequently asked questions

Byris is BYS Data's copilot - a B2B enrichment API exposed via MCP, OpenAPI 3.1, plus SDKs in Python/TS/Dart.