perier.pl
Perier exposes 39 public tools on this MCP endpoint.
https://perier.pl/Opens ChatGPT on the web or desktop and asks it to use the WebMCP tools available here.
Connect straight to this server’s public endpoint.
https://mcp.perier.pl/mcpWe add this server to your workspace, then open Studio — saved access, one connection to many servers, with a history of what ran.
Last probed Sep 14, 2026 · mcp.perier.pl
39tools discovered
Showing 25 of 39 from the live probe.
Get Skill
Load the PERIER operating skill (same body as GET /SKILL.md). Call this before any other perier tool in a new session.
Get Company
MUST load PERIER skill first this session (tool get_skill, or GET https://mcp.perier.pl/SKILL.md with the same Bearer token). Then GET /memory/brief. Do not compute CIT/VAT/JPK or book sales before that. PERIER company data: NIP, KRS, IBANs, mikrorachunek, owner.
Memory Brief
Pinned PERIER operating canon. Call at the start of every session before tax/filings/books work.
Get Memory
MUST load PERIER skill first this session (tool get_skill, or GET https://mcp.perier.pl/SKILL.md with the same Bearer token). Then GET /memory/brief. Do not compute CIT/VAT/JPK or book sales before that. Search PERIER memory. Optional ?q= ?topic=vat|cit|ops|filings|psp|owner|banking ?kind=rule|decision|fact|procedure|warning
Get Memory Key
MUST load PERIER skill first this session (tool get_skill, or GET https://mcp.perier.pl/SKILL.md with the same Bearer token). Then GET /memory/brief. Do not compute CIT/VAT/JPK or book sales before that. One memory item by stable key, e.g. cit.zaliczka.
Post Memory
MUST load PERIER skill first this session (tool get_skill, or GET https://mcp.perier.pl/SKILL.md with the same Bearer token). Then GET /memory/brief. Do not compute CIT/VAT/JPK or book sales before that. Upsert a lasting PERIER fact/rule/decision by key. Overwrites body. Do not store secrets.
Post Memory Key Archive
MUST load PERIER skill first this session (tool get_skill, or GET https://mcp.perier.pl/SKILL.md with the same Bearer token). Then GET /memory/brief. Do not compute CIT/VAT/JPK or book sales before that. Archive (delete) a memory item by key. Prefer editing over deleting.
Get Deadlines
MUST load PERIER skill first this session (tool get_skill, or GET https://mcp.perier.pl/SKILL.md with the same Bearer token). Then GET /memory/brief. Do not compute CIT/VAT/JPK or book sales before that. Upcoming tax/KRS deadlines and overdue filings for PERIER.
Get Transactions
MUST load PERIER skill first this session (tool get_skill, or GET https://mcp.perier.pl/SKILL.md with the same Bearer token). Then GET /memory/brief. Do not compute CIT/VAT/JPK or book sales before that. List booked transactions. Optional ?month=YYYY-MM and ?type=income|expense.
Post Transactions Id
MUST load PERIER skill first this session (tool get_skill, or GET https://mcp.perier.pl/SKILL.md with the same Bearer token). Then GET /memory/brief. Do not compute CIT/VAT/JPK or book sales before that. Patch a booked transaction by id.
Get Tax Cit
MUST load PERIER skill first this session (tool get_skill, or GET https://mcp.perier.pl/SKILL.md with the same Bearer token). Then GET /memory/brief. Do not compute CIT/VAT/JPK or book sales before that. CIT 9% YTD through ?through=YYYY-MM (default all). Zaliczki counted only up to that month. Amounts in grosze. Tax rounded to full PLN (art. 63 Ordynacja).
Get Tax Vat
MUST load PERIER skill first this session (tool get_skill, or GET https://mcp.perier.pl/SKILL.md with the same Bearer token). Then GET /memory/brief. Do not compute CIT/VAT/JPK or book sales before that. VAT for ?month=YYYY-MM: output, reverse charge, input, P_51. Amounts in grosze.
Get Nbp Currency Date
MUST load PERIER skill first this session (tool get_skill, or GET https://mcp.perier.pl/SKILL.md with the same Bearer token). Then GET /memory/brief. Do not compute CIT/VAT/JPK or book sales before that. NBP mid rate for currency (EUR/USD) on or before date (YYYY-MM-DD).
Get Law Act Article
MUST load PERIER skill first this session (tool get_skill, or GET https://mcp.perier.pl/SKILL.md with the same Bearer token). Then GET /memory/brief. Do not compute CIT/VAT/JPK or book sales before that. Polish statute article. act=vat|cit|kks|ksh|rachunkowosc|ordynacja, article e.g. 28b.
Get Filings
MUST load PERIER skill first this session (tool get_skill, or GET https://mcp.perier.pl/SKILL.md with the same Bearer token). Then GET /memory/brief. Do not compute CIT/VAT/JPK or book sales before that. List tax filings. Optional ?type=jpk_v7m|cit_8|vat_ue|cit_zaliczka and ?period=YYYY-MM.
Get Documents
MUST load PERIER skill first this session (tool get_skill, or GET https://mcp.perier.pl/SKILL.md with the same Bearer token). Then GET /memory/brief. Do not compute CIT/VAT/JPK or book sales before that. SQLite index of Biurowe files. Optional ?folder=&kind=&year=&month=&q=
Get Documents Folders
MUST load PERIER skill first this session (tool get_skill, or GET https://mcp.perier.pl/SKILL.md with the same Bearer token). Then GET /memory/brief. Do not compute CIT/VAT/JPK or book sales before that. Distinct folders in the Biurowe document index with counts.
Get Documents Search
MUST load PERIER skill first this session (tool get_skill, or GET https://mcp.perier.pl/SKILL.md with the same Bearer token). Then GET /memory/brief. Do not compute CIT/VAT/JPK or book sales before that. Search document index by path/filename/notes. ?q=
Get Documents Id
MUST load PERIER skill first this session (tool get_skill, or GET https://mcp.perier.pl/SKILL.md with the same Bearer token). Then GET /memory/brief. Do not compute CIT/VAT/JPK or book sales before that. Document metadata by numeric id.
Post Documents
MUST load PERIER skill first this session (tool get_skill, or GET https://mcp.perier.pl/SKILL.md with the same Bearer token). Then GET /memory/brief. Do not compute CIT/VAT/JPK or book sales before that. Upsert Biurowe document. REST: multipart field file + path, or raw bytes with X-Document-Path. JSON contentBase64 only for small files.
Get Banking Banks
MUST load PERIER skill first this session (tool get_skill, or GET https://mcp.perier.pl/SKILL.md with the same Bearer token). Then GET /memory/brief. Do not compute CIT/VAT/JPK or book sales before that. Enable Banking ASPSP directory (PL). Not a Nest AIS fetch — no daily quota.
Post Banking Auth
MUST load PERIER skill first this session (tool get_skill, or GET https://mcp.perier.pl/SKILL.md with the same Bearer token). Then GET /memory/brief. Do not compute CIT/VAT/JPK or book sales before that. Start Nest Bank PSD2 login. Returns {url} — user opens it, then callback saves the session.
Get Banking Status
MUST load PERIER skill first this session (tool get_skill, or GET https://mcp.perier.pl/SKILL.md with the same Bearer token). Then GET /memory/brief. Do not compute CIT/VAT/JPK or book sales before that. PSD2 session + Nest AIS quota. GET never hits Nest. Sync max 4/day Europe/Warsaw.
Get Banking Accounts
MUST load PERIER skill first this session (tool get_skill, or GET https://mcp.perier.pl/SKILL.md with the same Bearer token). Then GET /memory/brief. Do not compute CIT/VAT/JPK or book sales before that. Linked Nest accounts from saved session (SQLite). Not a live Nest call.
Get Banking Accounts Accountid Balances
MUST load PERIER skill first this session (tool get_skill, or GET https://mcp.perier.pl/SKILL.md with the same Bearer token). Then GET /memory/brief. Do not compute CIT/VAT/JPK or book sales before that. Cached Nest balances (SQLite). Never live. Scheduler refreshes 4×/day.
Get your MCP into directories
A working endpoint is step one. Directory coverage is the coordinated launch across ChatGPT, Claude, Cursor, the MCP Registry, and community indexes.
Directory coverage for brandsPerier exposes 39 public tools on this MCP endpoint.
Use the MCP endpoint listed on this page in your MCP client configuration. One-click install pills support Claude, Cursor, VS Code, and other hosts. Copy the remote MCP URL if your client needs a manual entry.
MCPBundles probed 39 tools on the live server. The tool list on this page reflects what was discovered at the last refresh — connect your client to see the full set available to your session.
No provider sign-in was required during MCPBundles' probe. Your client may still need MCPBundles credentials depending on how you connect.
Operate Perier? Verify ownership to take over this directory entry.
This server appears in the MCPBundles directory. Verify you operate it to take over the listing — name, description, logo, contact email, and skill content. We email a 6-digit code to a maintainer address your server publishes in /.well-known/security.txt or /.well-known/mcpbundles.json. Free, takes about a minute.