Hemrock MCP

io.github.tdavidsonPublished by GitHub account tdavidsonv1.0.0Updated Oct 24, 2026

Hemrock financial modeling prompts: context primers, task prompts, checks, and best practices.

VerifiedStreamable HTTPWeb executableFinanceKnowledge & Memory

Overview

AI-generated overview

Hemrock MCP gives an assistant financial-modeling prompts, concept docs and hosted cap table, exit waterfall and fund economics calculators.

What you can do
Retrieve context primers, task prompts, sanity checks and best practices for financial modeling work, optionally by template or topic. Browse and read concept docs on modeling methodology such as waterfalls, anti-dilution, convertibles and unit economics. List the hosted calculation engines with their prices and checkout links. Check sign-in status, annual access, remaining calculations and usage history for the connected account. Run cap table, exit waterfall and fund economics calculations from financing events, a cap stack and exit value, or fund terms.
When to use it
Useful when an assistant is asked to build, explain or audit startup financing and venture fund models: ownership after rounds, SAFEs and convertibles, exit payouts by holder, or fund fees, carry and LP returns. Also helpful for grounding general financial-modeling questions in Hemrock's methodology and checklists.
Requirements
A remote streamable HTTP endpoint; no package or local runtime. No authentication is declared, but account-specific tools such as get_account_access and get_account_usage depend on the connection being signed in, and compute tools consume an annual calculation allowance.
Before you install
Compute tools consume a paid annual allowance, and the engine listings and access terms include prices and checkout links; purchases happen outside the server. Account tools report sign-in state and usage, and action_required results should be relayed to the user rather than skipped. Modeling outputs are calculations to review, not financial advice.

Installation

In SourceWeft

  1. Open Hemrock MCP in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/io.github.tdavidson%2Fmcp-hemrock/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "hemrock": {
      "type": "http",
      "url": "https://mcp.hemrock.com/mcp"
    }
  }
}

README

This repository has no README.

Tools

13

get_context

Get Hemrock modeling context

Returns the universal context-setting primer for Hemrock models, plus an optional template-specific addendum. Always run this first before any other prompts.

Parameterstemplate_name

get_prompts

Get Hemrock task prompts

Returns task-specific Layer 2 prompts for a given template and task type. These are ready-to-use prompts for common modeling tasks.

Parameterstask_typetemplate_namerequired

get_checks

Get Hemrock validation checks

Returns Layer 3 sanity-check and validation prompts — the 'where AI gets financial modeling wrong' guidance. Use these to audit AI-generated work or catch common modeling errors.

Parameterstemplate_namerequired

get_best_practices

Get Hemrock best practices

Returns Hemrock's financial modeling best practices and design principles for a given topic. Useful as background context for AI interactions.

Parameterstopic

list_concepts

List Hemrock modeling concepts

Lists Hemrock financial-modeling concept docs — the methodology behind the math (exit waterfalls, anti-dilution, convertibles, cohorts, circular references, unit economics, and more). Returns a compact index of slugs, titles, and descriptions. Optionally filter by template_name or tag. Call get_concept to read the full text of any entry.

Parameterstagtemplate_name

get_concept

Get a Hemrock modeling concept

Returns the full text of a single Hemrock concept doc by slug. Use this to learn how a financial-modeling calculation actually works before building or auditing it. Get valid slugs from list_concepts.

Parametersslugrequired

list_models

List Hemrock model engines

Lists the hosted Hemrock calculation engines (cap table, exit waterfall, fund economics), what each computes, and its price and checkout link. Free and needs no sign-in, so call it when the user asks what Hemrock can calculate or what it costs.

Takes no parameters.

get_access

Get access to a Hemrock model

Returns public access terms for an engine: product, annual price, billing period, annual allowance, and a customer checkout URL. This is informational and does not purchase or confirm account-specific access; use get_account_access for the authenticated account.

Parametersmodelrequired

get_account_access

Get account access

Returns whether this connection is signed in, its annual product access and remaining calculations. Does not consume allowance. Call it before a compute tool if you are unsure the user can run one. If the result contains action_required (not signed in, no purchase, allowance used), relay it to the user with its links and offer to retry. Never skip the calculation silently.

Takes no parameters.

get_account_usage

Get account usage

Returns signed-in usage history and endpoint/source breakdown. Does not consume allowance. If the result contains action_required (not signed in, no purchase, allowance used), relay it to the user with its links and offer to retry. Never skip the calculation silently.

Parameterstofrom

cap_table_compute

Compute a cap table

Use whenever the user asks who owns what after a financing: founder splits, option pools, priced rounds, SAFEs and convertible notes converting, warrants, pro-rata, or dilution across several rounds. Takes the financing events in order and returns fully diluted ownership after each event plus the final cap table. Prefer this over doing the arithmetic yourself: SAFE and note conversion (pre- vs post-money caps, discounts, pool shuffles) is where model-written math most often goes wrong, and this runs the same tested engine as Hemrock's cap table models. Paid: the Cap Table & Exit Waterfall product, $20/year for 6,000 calculations shared with exit_waterfall_compute. If the result contains action_required (not signed in, no purchase, allowance used), relay it to the user with its links and offer to retry. Never skip the calculation silently.

Parameterseventsrequiredidempotency_key

exit_waterfall_compute

Compute an exit waterfall

Use whenever the user asks what each holder gets at an exit, acquisition or liquidation: liquidation preferences, participating vs non-participating preferred, participation caps, seniority, whether a series converts, options and warrants in or out of the money. Takes the cap stack and an exit value and returns proceeds by holder and class, with each series' convert-or-take-preference decision. Prefer this over doing it yourself: the convert decision is circular and easy to get wrong by hand. Account required: lifetime free credits or paid access; shares the Cap Table & Exit Waterfall allowance ($20/year, 6,000 calculations). If the result contains action_required (not signed in, no purchase, allowance used), relay it to the user with its links and offer to retry. Never skip the calculation silently.

ParametersmodelrequiredexitValuationrequiredidempotency_key

fund_economics_compute

Compute fund economics

Use whenever the user asks how a venture fund's terms play out: fund size, management fees and step-downs, carry, investment period, recycling, reserves, deployment pace, and resulting net returns to LPs. Takes fund inputs (start from the defaults and change only what the user specifies) and returns lifetime capital, fees, investable capital and gross/net multiples (result), plus the fund over time by default (detail): capital calls, fees, investments, distributions and NAV by year, DPI/RVPI/TVPI by year, the LP J-curve, IRRs solved from those dated cash flows, and financial statements. Pass granularity "quarter" for quarters or "none" for totals only. Optional features apply when their block is sent: preferred return, catch-up and tiered carry (features.waterfall), NAV/AUM/step-down fee bases (features.fees), LP classes, cap-table portfolio construction, follow-on timing, and a management company budget. result.grossIRR and result.netIRR are geometric annualizations over weighted holding periods; quote detail.irr when the user asks for an IRR from cash flows. When the user wants the Excel model, pass format "xlsx_url" (and fundName to name the file): the response adds workbook.url, a download link to the live workbook that lasts 24 hours, with every number a formula back to the inputs. Give the user that link. Account required: lifetime free credits or paid access. Fund Economics, a separate $20/year product with 6,000 calculations. If the result contains action_required (not signed in, no purchase, allowance used), relay it to the user with its links and offer to retry. Never skip the calculation silently.

ParametersformatinputsrequiredfeaturesfundNamegranularityfirstCloseDateidempotency_key

Version history

1
  1. v1.0.0LatestSep 16, 2026

Score

75% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listedRequired15 pts
  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts

    Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.

  • License10 pts

    Declare a license in the repository or the registry entry.