Pricing

T+1 aggregate levels, free forever

Paid vendor reports versus our free daily update — the citation and the mindshare are ours. What you pay for is depth: per-bond spread series, attribution detail, automated delivery. We never sell raw trade records — the paid tiers deliver SpreadBench's own derived products only.

Seed phase: subscriptions are not yet purchasable — the current data is a seed demonstration series (frozen snapshot, no daily updates, identifiers 5/20 verified). Paid tiers (Pro / Desk) open with licensed data in v0.2.0; until then every endpoint is free to use, no payment required. Status and plan in Methodology §7.

Free

$0 / forever
Researchers · press · long-tail analysts · agent trials
  • T+1 levels for all three tiers (Composite / IG / HY)
  • Constituent list with same-day per-bond spreads
  • 90-day index history
  • 100 MCP calls / month
  • 60 req/min · CC BY 4.0, citable
Get a free key

Pro Early bird

$49 / month · price locked forever
Private-credit analysts · lender risk · quant research
  • Full index history (from V0 inception)
  • Complete per-bond spread series and 30-day paths
  • Change attribution detail (who moved the level)
  • 2,000 MCP calls / month · 300 req/min
  • Bulk CSV export
Reserve early-bird seat
Reserve during the seed phase: the subscription activates with licensed data in v0.2.0, the price is locked forever against future increases, and you can withdraw any time before launch.

Pro+

$99 / month
Teams that need automation and higher throughput
  • Everything in Pro
  • Webhook threshold alerts (e.g. HY +50bp in a day)
  • 10,000 MCP calls / month · 600 req/min
  • Parquet bulk export
  • Priority response (within 24h)
Subscribe

Enterprise

Licence-based
Institutions · data vendors · AI engines · anyone needing redistribution or an SLA
  • Everything in Pro+
  • Three redistribution tiers: display / derivative / resale (see the licensing section)
  • SLA and dedicated support
  • Custom tiers and private constituent subsets
  • Unlimited MCP calls
See the licensing tiers
We do not sell raw trade records. The paid tiers deliver SpreadBench's own derived products — per-bond spread series, change attribution and access rights. Displaying or redistributing raw TRACE prints requires a FINRA Vendor Agreement (cost table below), so we keep that inside the licence boundary. It is also where subscription gross margin comes from: processed data costs more than raw material.
Honest note on quotas and rate limits: the “N MCP calls / month · N req/min” figures are the target design for the paid tiers. Today the data is served statically with no authentication and no enforced throttling, so those numbers are not yet binding — they take effect once billing and the quota system ship. The current free tier needs no key: call it directly.

Per-call pricing for agents

No subscription needed
$0.05 / call
MCP tool calls, metered, no minimum
Agents call often and each call is worth little. Per-call pricing drives the cost of “just check how expensive CoreWeave got” towards zero, while heavy, deep usage naturally flows into Pro. Annual data packages for AI engines are priced separately.
Licensing · the $1M main path

Three redistribution tiers

The historical rule of the data business: the money is in relicensing, not retail subscriptions. NCSX institutional licences come in three tiers by depth of use, all carrying attribution (index code + methodology version + DOI). Licences activate with licensed data in v0.2.0; sign during the seed phase to lock terms and get a first-year discount.

Discuss a licence

Display licence

$25–50K / year
Terminals · apps · research · financial media
  • Display NCSX levels and charts inside your own terminal / product / reports
  • All three tiers + 90-day series + badge assets
  • Daily T+1 delivery (JSON / CSV)
  • Attribution: NCSX-Composite (provided by SpreadBench)
Typical buyers: Wind / iFind-class terminals / brokerage apps / financial media

Derivative licence

$75–125K / year
Index products · scores · signals · quant funds
  • Everything in the display licence
  • Build your own products on NCSX (derived indicators, scorecards, strategy signals)
  • Full history (3–5 years backfill once licensing lands) + per-bond attribution detail
  • Custom constituent pools and private subsets
Typical buyers: index providers / quant funds / credit-analytics platforms

Resale licence

$150–250K / year
Data vendors · platforms · AI engines
  • Everything in the derivative licence
  • Resell SpreadBench derived products downstream (spread series / attribution / composition)
  • Real-time endpoints + SLA (99.9%) + dedicated support
  • Unlimited MCP / API, white-label deliverables optional
Typical buyers: data vendors / index institutions / AI engines and agent platforms

Annual data packages for AI engines

Position in the agent economy
$50–150K / year
For AI engines / agent platforms / LLM providers
Includes commercial citation rights (NCSX values and attribution inside model answers), real-time endpoints, SLA and bulk delivery. Per-call usage ($0.05) stays free as the funnel — the more NCSX gets cited, the more this seat is worth.

Final pricing depends on data costs and delivery scope once the TRACE Vendor Agreement is in place (see the cost-transparency table below); framework agreements signed in the seed phase lock the terms. No licence includes resale of raw TRACE trade records.

Cost transparency

Our cost structure is public too

The cost of running an index is mostly data licensing. We publish this table so anyone citing the benchmark knows its compliance basis, and why it can stay free. This is an unsigned cost model (same version as methodology §7); final vendor quotes govern.

Cost itemAmountNotes
Historic licence$2,000 setup + $2,000 / yearHistoric files, six-month lag, includes 144A
Redistribution fee≤ $1,000 / year$1 per CUSIP per year, capped at $1,000
First-year total≈ $5,000 / year$2,000 setup + $2,000 annual + $1,000 redistribution cap; same version as methodology §7
End-of-Day (daily phase)$9,000 / year$750/month, T+1 end-of-day files — the primary source once daily updates go live
Real-time feed$18,000 / year$1,500/month; licence explicitly includes index redistribution rights
Compliance floor: the individual non-professional real-time feed terms explicitly forbid redistribution. SpreadBench never uses that channel for product distribution at any stage. The free tier's cost is negligible — which is why it can be free forever.
FAQ

Common questions

Q1

Is the free tier really free forever?

Yes. T+1 aggregate levels are free permanently — that is the product's positioning, not a promotion. A free daily update is our core substitute for paid vendor reports. What we charge for is depth (full history, per-bond series) and automation.

Q2

Is the data compliant? Could it be cut off one day?

Publishing derived index values counts as redistribution, which requires a Vendor Agreement and fees — we have rebuilt the cost model from published rates (unsigned; see the table above and methodology §7). v0.1.x is a seed series; if TRACE policy tightens, fallback sources (exchange-listed bonds, trade prints in public research) are already specified.

Q3

Does it match Bloomberg / FactSet spreads?

Different convention: we take all trades of the day weighted by face value into a sector aggregate, while terminals mostly show single-bond quotes or model valuations. At the single-bond level the two should be close (constituent TRACE activity supports daily updates); at the sector level there is no comparable object — which is exactly why SpreadBench exists.

Q4

Why no credit ratings?

Rating is a licensed business. SpreadBench aggregates public secondary trades and does factual arithmetic (“spreads computed from public trades”); it never says buy or sell. That is not caution for its own sake — it is what lets the benchmark be cited as widely as possible.

Q5

Can I use it for trading decisions?

The free tier is T+1 and unsuitable for intraday decisions. Its use is monitoring and pricing input: risk thresholds, post-investment monitoring, research citations, model features. For real-time needs, talk to us about Enterprise.

Q6

How do I verify you did not miscalculate?

The methodology is fully public and the methodology page ships a live recompute tool — feed in the same constituents and benchmark and the output must match the published value exactly. Every value traces back to specific TRACE trades.