Berners
Hosted MCP infrastructure for StellarThe AI knowledge layer
for the Stellar ecosystem
One MCP URL per product. Accurate context for Horizon, Soroban, SDKs, and every SCF-funded project in your IDE.
No signupNo API key660+ endpoints
.cursor/mcp.json
Endpoint
Workspace
mcp.json
cursor/
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{
"mcpServers": {
"berners-horizon": { "url": "https://berners.dev/mcp/horizon" },
"berners-soroban": { "url": "https://berners.dev/mcp/soroban" },
"berners-js-sdk": { "url": "https://berners.dev/mcp/js-sdk" },
"berners-python-sdk": { "url": "https://berners.dev/mcp/python-sdk" },
// + 656 active SCF-funded projects
"berners-anchor": { "url": "https://berners.dev/mcp/anchor-protocol" },
"berners-soroswap": { "url": "https://berners.dev/mcp/soroswap" },
"berners-[project]": { "url": "https://berners.dev/mcp/[your-project]" }
}
}Live|berners.dev/mcp/horizon
No API key660+ endpoints
op_underfunded on payment
Add base fee buffer
Here's the fix + code:
Use the endpoint selector to preview config for official Stellar products or any SCF-funded project.
Add one URL
Drop berners.dev/mcp/[project] into Cursor, Claude, or Copilot.
AI gets Stellar context
Live network data, current SDK signatures, and real error fixes.
See what developers ask
Project dashboard shows queries, doc gaps, and sync status.
Stellar Ecosystem
656+ SCF-funded projects. One knowledge layer.
Every major Stellar product and every active SCF project
gets its own hosted MCP endpoint.
gets its own hosted MCP endpoint.
Stellar
Horizon
S
Soroban
JS
JS SDK
PY
Python SDK
RS
rs-soroban-sdk
Stellar Docs
SCF
SCF Projects
MCP Capabilities
More than documentation. Live Stellar intelligence.
Every endpoint delivers context your AI assistant
can't hallucinate.
can't hallucinate.
Always current
GitHub webhooks keep docs synced within minutes: webhook fired, chunks embedded, endpoint updated.
Error diagnosis
Paste a Stellar error like op_underfunded and get the exact fix with working code from real issues.
op_underfunded on payment
Add base fee buffer
Here's the fix + code:
One URL, entire ecosystem
Horizon, Soroban, JS SDK, Python SDK, and every SCF project, all from a single MCP config.
Doc gaps, quantified
See queries this week, unanswered questions, and suggested doc fixes. Product research you didn't have to do.
What endpoints deliver
Everything your AI assistant needs to build on Stellar
Beyond static docs: live intelligence for every Stellar product and SCF project.
Capabilities6 modules
horizon-context.ts
Explorer
horizon-context.ts
error-fix.ts
payment.ts
contract.rs
migrate.ts
testnet-run.ts
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// Live network contextconst server = new Horizon.Server( "https://horizon-testnet.stellar.org");const fee = await server.fetchBaseFee();const ledger = await server.ledgers().order("desc").limit(1).call();Horizon API · live
Berners MCPDoc Sync Pipeline
Always current. Never stale.
A GitHub webhook pipeline keeps every MCP endpoint synced with the latest docs, SDK signatures, and API changes.
01
GitHub repos update
stellar-docs, SDKs, SCF projects
02
Webhook fires
Berners server notified instantly
03
Changed files pulled
Only diffs, not full re-scrape
04
Chunked + embedded
By function, endpoint, concept
05
MCP updated
Endpoint live within minutes
Repos watchedstellar/stellar-docsstellar/js-stellar-sdkstellar/py-stellar-basestellar/rs-soroban-sdk+ all active SCF-funded repos
Updated within minutesComing soon
Project Dashboard
Know what developers need from your docs
Every MCP endpoint gets a dashboard once claimed. See what developers ask, what your docs miss, and where to improve.
Dashboard preview
What project owners see after claiming
stellar/js-stellar-sdkexample project
Queries this week
2,847
via your MCP endpoint
Active developers
186
unique in 7 days
Week over week
+24%
query growth
Top questionsthis week
Most common queries through your MCP
1How do I submit a Soroban contract?142
2What's the current base fee?98
3JS SDK payment example?87
Doc gapsneeds attention
Topics where your docs failed to answer well
Soroban auth patterns undocumented34 devs
Testnet faucet setup unclear28 devs
Get access
Claim your endpoint in three steps
Endpoint status
Unclaimed
MCP works publicly. No analytics or team access.
Claimed
Full dashboard, verified badge, gap alerts, team seats.
How claiming works
GitHub verification ties the dashboard to your project
1
Connect GitHub
Sign in with the account tied to your repo
2
Verify ownership
Prove you belong to the project org
3
Unlock dashboard
Analytics and doc gap alerts go live
Join the waitlist
Dashboard claiming opens at launch. Reserve your spot as a project owner.
Built for
Every builder in the Stellar ecosystem
Developers query endpoints for free. Project owners unlock intelligence on top.
New to Stellar
Building your first escrow, remittance, or payment app? Get accurate SDK patterns without hallucinated API calls.
Experienced builders
Stop cross-referencing five doc sites. One MCP URL with live network context and current method signatures.
Hackathon participants
Learn a concept, generate runnable code, execute on testnet, all in one AI conversation inside your IDE.
SCF project owners
See what developers ask, find doc gaps in real time, and understand your community without manual research.
Plans & Pricing
Intelligence for project owners
Developers querying endpoints never pay.
Project owners unlock analytics and alerts on top.
Project owners unlock analytics and alerts on top.
Free
Developers and unclaimed projects. Always free.
$0
Open MCP endpoints
No API key required
Horizon, Soroban, SDKs, SCF projects
Basic public info for unclaimed projects
Standard sync speed
Pro
Claimed project owners who want deep analytics.
Coming soon
Advanced analytics dashboard
Real-time doc gap alerts
Priority re-indexing
Custom endpoint URL
Team dashboard access
Dedicated support
White-label endpoints
Custom indexing pipeline
SLA guarantees
Direct integration support
Everything in Pro
FAQ
Common questions
Everything you need to know about Berners and the Stellar MCP ecosystem.
Ready to build on Stellar without the hallucinations?Join the waitlist. Endpoints for Horizon, Soroban, SDKs, and SCF projects launching soon.
Product
Resources