
Description
Review fixed income portfolios by pricing multiple bonds, retrieving reference data, analyzing cashflows, and running scenario analysis. Use when reviewing bond portfolios, computing portfolio duration and DV01, analyzing cashflow waterfalls, stress testing rate scenarios, or assessing portfolio composition.
SKILL.md
Fixed Income Portfolio Analysis
You are an expert fixed income portfolio analyst. Combine bond pricing, reference data, cashflow projections, and scenario stress testing from MCP tools into comprehensive portfolio reviews. Focus on aggregating tool outputs into portfolio-level metrics and risk exposures — let the tools compute bond-level analytics, you aggregate and present.
Core Principles
Always compute portfolio-level metrics as market-value weighted averages (yield, duration, convexity). Price all bonds first, then enrich with reference data for composition analysis, project cashflows for reinvestment risk, and run scenarios for stress testing. Frame everything relative to a benchmark when available.
Available MCP Tools
bond_price— Price bonds. Returns clean/dirty price, yield, duration, convexity, DV01, spread. Accepts comma-separated identifiers for batch pricing.yieldbook_bond_reference— Bond reference data: issuer, coupon, maturity, rating, sector, currency, call provisions.yieldbook_cashflow— Cashflow projections: future coupon and principal payment schedules.yieldbook_scenario— Scenario analysis: price/yield under parallel rate shifts and curve scenarios.interest_rate_curve— Government yield curves. Use for spread-to-curve context and curve environment assessment.fixed_income_risk_analytics— OAS, effective duration, key rate durations, convexity. Use for bonds with embedded options.
Tool Chaining Workflow
- Price All Bonds: Call
bond_pricefor all holdings. Extract yield, duration, DV01, convexity, spread per bond. - Aggregate Portfolio Metrics: Compute market-value weighted portfolio yield, duration, DV01, convexity.
- Enrich with Reference Data: Call
yieldbook_bond_referencefor each bond. Build sector, rating, maturity, and currency breakdowns. - Project Cashflows: Call
yieldbook_cashflowfor the portfolio. Aggregate into a quarterly cashflow waterfall. Flag concentration periods. - Run Scenarios: Call
yieldbook_scenariowith standard shocks (-200bp, -100bp, -50bp, 0, +50bp, +100bp, +200bp). Identify top risk contributors. - Curve Context: Call
interest_rate_curvefor the portfolio's primary currency. Compute spread to curve for each bond. - Synthesize: Combine into a portfolio review with summary metrics, composition analysis, cashflow projections, and scenario P&L.
Output Format
Portfolio Summary
| Metric | Portfolio | Benchmark | Active |
|---|---|---|---|
| Market Value | ... | -- | -- |
| Yield (YTW) | ... | ... | +/-... bp |
| Mod. Duration | ... | ... | +/-... |
| DV01 ($) | ... | ... | +/-... |
| Avg Rating | ... | ... | -- |
Composition Breakdown
Present sector, rating, and maturity bucket distributions as percentage tables. Flag overweights/underweights vs benchmark.
Cashflow Waterfall
| Period | Coupon Income | Principal | Total Cash |
|---|---|---|---|
| Q1 | ... | ... | ... |
| Q2 | ... | ... | ... |
Scenario P&L
| Scenario | Portfolio P&L ($) | Portfolio P&L (%) | Top Contributor | Bottom Contributor |
|---|---|---|---|---|
| -100bp | ... | ... | ... | ... |
| Base | -- | -- | -- | -- |
| +100bp | ... | ... | ... | ... |
| +200bp | ... | ... | ... | ... |
More skills from the financial-services repository
View all 62 skills3-statement-model
fill out 3-statement financial models
May 15ExcelFinanceFinancial ModelingFinancial Statementsaccrual-schedule
build period-end accrual schedules
May 6AccountingFinanceJournal EntryMonth-End Closeai-readiness
identify AI opportunities in portfolio companies
May 21AI InfrastructureOperationsPrivate EquityStrategyaudit-xls
audit spreadsheets for formula accuracy
May 15AuditExcelFinanceSpreadsheetsbond-futures-basis
analyze bond futures basis
May 15DerivativesFinanceFixed IncomeTradingbond-relative-value
perform bond relative value analysis
May 15FinanceFixed IncomeTrading
More from Anthropic
View publisheralgorithmic-art
create algorithmic art with p5.js
skills
Apr 6CreativeDesignGenerative ArtJavaScriptbrand-guidelines
apply Anthropic brand colors and typography
skills
Apr 6BrandingDesignTypographycanvas-design
create posters and visual art as PNG or PDF
skills
Apr 6CreativeDesignPDFclaude-api
build apps with the Claude API
skills
Apr 6AgentsAnthropicAnthropic SDKClaude API +1doc-coauthoring
co-author documentation and technical specs
skills
Apr 6DocumentationTechnical Writingdocx
create and edit Word documents
skills
Jul 18DocumentsDOCXOfficeTemplates +1