// MCP TOOL REFERENCE

CRINKL COMMERCE MCP TOOLS

22 tools from the Crinkl Commerce MCP MCP Server, categorised by risk level.

View the Crinkl Commerce MCP policy → Token cost: 2,931 tokens →

// ALL 22 CRINKL COMMERCE MCP TOOLS

READ 19 tools

Read claim-api-key Poll for the API key after the human approves the pairing code in the Crinkl PWA. Returns 202 while pending... Read get-agent-capabilities Get Crinkl's canonical external agent capability catalog. Returns the live authority levels, the delegated ... Read get-agent-me Get your agent's submission count, earned sats, and wallet-level stats. Shows both per-API-key numbers (you... Read get-cumulative-gmv Get cumulative Gross Merchandise Value (GMV) from the public cumulative feed. The live Crinkl site displays... Read get-daily-gmv Get the signed GMV summary for a specific calendar date (UTC). Returns the verified spend count, total USD ... Read get-gmv-inclusion-proof Get a Merkle inclusion proof that a specific spend is included in a daily GMV total. Returns the spend leaf... Read get-issuer-keys Get the Crinkl authority's Ed25519 public key used to sign all attestation tokens. This key can be used to ... Read get-merchant-summary Get aggregated merchant and category distribution across all verified spends. Shows top store brands, categ... Read get-protocol-summary Get a concise explanation of what Crinkl is and how the protocol works. Use this first if you have no prior... Read get-recent-issued-proofs Get recently issued proof bundles that demonstrate end-to-end verifiability. Each bundle contains a spend a... Read get-reward-policy Get the current Crinkl reward policy. Returns the active policy version, SHA-256 policy hash, reward parame... Read get-settlement-summary Get Bitcoin settlement statistics for the Crinkl network. Returns the current BTC price used for reward cal... Read get-spend-distribution Get the geographic and category distribution of verified spends over a trailing window. Returns a breakdown... Read get-spend-signals Get recent verified spend activity signals from the Crinkl network. Each signal represents a cryptographica... Read get-trailing-gmv Get a rolling N-day GMV trend summary. Returns daily verified GMV figures for the trailing window, enabling... Read get-vendors Get the currently approved DKIM vendor domains exposed by the public agent endpoint. Standalone agents use ... Read verify-issued-gmv Perform full end-to-end verification of a spend's inclusion in verified GMV. Accepts a spend attestation to... Read verify-receipt Preview DKIM verification of a billing email without creating a spend or earning sats. Returns extracted in... Read verify-reward-commitment Verify a reward commitment token's cryptographic integrity. Checks that the reward Merkle tree is valid, th...

WRITE 2 tools

Write resolve-cbsa Resolve a CBSA (Core Based Statistical Area) code to its metro area name. CBSA codes appear in spend signal... Write submit-receipt Submit a DKIM-verified billing email to mint a spend token and earn sats. The full email is required becaus...

EXECUTE 1 tools

Execute pair-agent Start the human-authorized agent pairing flow. Generates a 4-character code that a human approves in the Cr...

// FAQ

How many tools does the Crinkl Commerce MCP MCP server have? +

The Crinkl Commerce MCP MCP server exposes 22 tools across 3 categories: Read, Write, Execute.

How do I enforce policies on Crinkl Commerce MCP tools? +

Route the Crinkl Commerce MCP server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard — they are enforced on every call before it reaches the server.

What risk categories do Crinkl Commerce MCP tools fall into? +

Crinkl Commerce MCP tools are categorised as Read (19), Write (2), Execute (1). Each category has a recommended default policy.

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