Search: tax
Search MCP servers and agent skills by name, description, category or topic — 33 results.
czlonkowski/n8n-expression-syntax
n8n expression syntax with {{}} and $json/$node variables
haiiibin/acb-tax-mcp
Canadian adjusted cost base (ACB) and capital gains from a trade history: average-cost tracking, per-disposition realized gains, and superficial-loss detection. Pure Python, runs locally, a calculation aid (not tax advice). `pip install acb-tax-mcp`.
mcollina/skills
11 skills by Matteo Collina: Node.js, Fastify, TypeScript, OAuth, Git/GitHub, ESLint neostandard, documentation (Diataxis), Node.js core internals, skill optimizer, and more
openaccountants/openaccountants
Open-source AI accounting skills, checked by licensed accountants jurisdiction by jurisdiction. 3 tools: list skills by country/category, get full skill content, and get individual sections. Skills teach AI agents tax computations (income tax, VAT, payroll) across 134 countries plus US states and Canadian provinces. Hosted at `https://www.openaccountants.com/api/mcp`.
openaccountants/openaccountants
371 tax classification skills across 134 countries
posecode-dev/posecode
"Mermaid for human movement" — a text language any LLM can write, rendered as a safe, anatomically-clamped 3D human figure in the browser.
stabgan/openrouter-mcp-multimodal
All-in-one multimodal MCP for 300+ OpenRouter models: text chat, image / audio / video analysis, and image / audio / video generation (Veo 3.1, Sora 2 Pro, Seedance, Wan). Structured `_meta.code` error taxonomy, IPv4+IPv6 SSRF guards, path-sandbox for disk writes, retry-after-aware backoff, multi-arch Docker.
atomno-labs/mcp-fns-check
Russian counterparty due diligence — INN/OGRN lookup against EGRUL/EGRIP, bankruptcy registry (EFRSB), tax debts (Transparent Business), FSSP enforcement proceedings, and arbitration courts (KAD). Aggregated verdict with risk flags and recommendations. No API key required (public Federal Tax Service data).
cleanor-app/cleanor-mcp
Zero-auth hosted server with 22 read-only tools: optimize/convert images (WebP/AVIF/JPEG), paste-ready SVG QR codes, cited [Cleanor Labs](https://cleanor.app) data on device storage capacity and next-gen image-format savings (AVIF/WebP/JPEG XL vs JPEG, HEIC conversion tax), plus 18 deterministic dev utilities LLMs get wrong (hash, HMAC, UUID, base64, JWT decode, JSON, regex, cron, unit & base conv
AlvisoOculus/optionsahoy-mcp
Multi-year equity-compensation optimization engine: returns the globally-optimal ISO/AMT exercise schedule, NSO sell-vs-hold decision, RSU vest plan, single-stock concentration sell-down, protective put / zero-cost collar pricing, and Section 1202 QSBS qualification verdict. Covers full federal tax code plus all 50 states + DC (ordinary brackets, long-term capital gains treatment, state AMT for CA
sebastienrousseau/rlg
Log-stream tools for on-call / SRE agent workflows** — expose `rlg` (RustLogs) log files as MCP tools. Three tools: `tail_log` (last N events, filtered by level/target), `filter_log` (JSON-path-style predicates), `summarize_errors` (grouped error taxonomy). Speaks JSON-RPC 2.0 over stdio; near-lock-free structured logging engine underneath (65k-slot ring buffer, 14 output formats, `os_log`/`journa
johannesbrandenburger/typst-mcp
MCP server for Typst, a markup-based typesetting system. It provides tools for converting between LaTeX and Typst, validating Typst syntax, and generating images from Typst code.
atomno-labs/mcp-egrul
Russian state registries EGRUL (legal entities) and EGRIP (individual entrepreneurs), built on official Federal Tax Service open-data dumps. Self-hosted via local SQLite, no API key required.
musharna/data-aggregator-mcp
Search and fetch research datasets across Zenodo, DataCite (Dryad/Figshare/Dataverse/OSF), NCBI omics (GEO/SRA/BioProject), and literature (PubMed/OpenAIRE) behind one normalized model — DOI deduplication, NCBI-Taxonomy synonym expansion, paper→data linking, and checksum-verified download. `uvx data-aggregator-mcp`.
machinegrade/validate
Deterministic validation of AI-generated artifacts before acting on them: JSON Schema conformance, OpenAPI response conformance, SQL syntax per dialect. Typed verdicts with per-error fix hints. Hosted free tier with remote MCP endpoint; MIT, self-hostable.
micl2e2/code-to-tree
A single-binary MCP server that converts source code into AST, regardless of language.
atomno-mcp/mcp-fns-calc
MCP-сервер налоговых/бухгалтерских калькуляторов ФНС + публичные фискальные статусы (самозанятый, ИП/ОКВЭД, дисквалификация, блокировки счетов). Волна 1, юр-риск минимальный
Departi/mcp-server
Travel compliance and curated booking for digital nomads — visa requirements, tax residency analysis, Schengen 90/180-day tracking, accommodation, transport, and experiences across 189 European destinations. Hosted at https://mcp.departi.eu/v3 (Streamable HTTP, OAuth 2.1).
longevity-genie/biothings-mcp
MCP server to interact with the BioThings API, including genes, genetic variants, drugs, and taxonomic information.
ernestocorona/kanboard-mcp
TypeScript MCP server for [Kanboard](https://kanboard.org) with multi-project routing via `.kanboard.yaml`. 37 tools, 982 unit tests, Docker multi-arch on GHCR, provenance-signed npm releases via OIDC, Diátaxis-structured docs, MIT licensed.
GTCC777/pulsenetwork-mcp
One MCP server exposing 66 specialized intelligence APIs (660+ endpoints) — finance, crypto, legal, immigration, healthcare cost, real estate, tax, climate, sports, science, and more — each an x402 pay-per-call tool in USDC on Base and Solana. Includes a `discover` meta-tool over the whole network and a cross-vertical referral graph. No API keys. `npx mcp-pulsenetwork`
tresor4k/macalc-mcp
The most comprehensive everyday calculator MCP server — 501 tools, 22 categories, 8 countries' tax systems (FR, BE, CH, CA, US, UK, MA, SN). Finance, health, math, science, construction, conversions, education, sport, cooking, travel & more. Free, no API key.
flowzap-xyz/flowzap-mcp
Create workflow, sequence, and architecture diagrams using FlowZap Code DSL. 7 tools for validation, playground URL generation, syntax docs, graph export, artifact parsing, diffing, and patching. No API key required. Install via NPM: `npx -y flowzap-mcp`
NazarKalytiuk/tarn
CLI-first API testing tool with structured JSON failures (`failure_category`, `error_code`, `hints`) so AI agents can branch on the taxonomy without parsing stderr. MCP tools: `tarn_run`, `tarn_validate`, `tarn_fix_plan`, `tarn_inspect`, `tarn_rerun_failed`, and more. Tests are `.tarn.yaml`. Single static binary (musl), MIT.
supra126/taiwan-payroll
Taiwan statutory payroll: labor & health insurance, labor pension, 2nd-gen NHI supplementary premium, income-tax withholding, and old-age benefits. Sourced from official gazettes, verified against official sample data.
qinisolabs/qiniso
56 deterministic fact-checkers in one server (IBAN, VAT, VIN, GTIN/barcodes, national & tax IDs, crypto addresses, phone, dates, holidays) — verify the structured facts an agent emits against checksums and curated data.
wei9072/aegis
AI-agent admission-control MCP server: validates file edits against Ring 0 syntax + Ring 0.5 structural-cost regression + workspace boundary (path / glob / shell-redirect / symlink). Negative-space framing — emits BLOCK / WARN / PASS verdicts, never coaches the agent.
2niuhe/plantuml_web
A web-based PlantUML frontend with MCP server integration, enable plantuml image generation and plantuml syntax validation.
izzzzzi/izTolkMcp
MCP server for the Tolk smart contract compiler on TON blockchain. Compile, syntax-check, and generate deployment deeplinks for TON contracts directly from AI assistants.
Declan142/calcnook-mcp-server
Personal finance calculations across 7 countries (US, UK, CA, AU, AE, SA, India) plus Sharia-compliant Islamic finance (Zakat, Murabaha, Ijarah, Mudarabah, Hajj savings, halal stock screening). 17 tools wrapping the deterministic [calcnook](https://pypi.org/project/calcnook/) engine — income tax, SIP/EMI/loans, retirement, EOSG, VAT, currency formatting (incl. Indian lakh/crore), and BMI/BMR/TDEE.
summerstateofmind/cityparity
Cost-of-living and quality-of-life comparison across ~165 cities: take-home pay, taxes, the equivalent salary you'd need in the target city, and the non-cash deltas people move for (childcare, healthcare, statutory vacation, parental leave). Free, no API key, hosted Streamable HTTP.
hyperionxmota/cook-county-property-mcp
Cook County / Chicago property records — parcels, recorded sales, building permits, tax assessments, and comparable sales by street address or PIN. Hosted remote MCP, pay-per-call via x402 (USDC on Base/Solana).
endiagram/mcp
Structural analysis for any system — 12 deterministic graph tools (topology, bottlenecks, blast radius, trace, diff, centrality) from EN syntax descriptions. No AI inside the computation. Install: `npx @endiagram/mcp`