mcpbeat

Clay

zapier/clay

Agent-callable Clay tools — create, update, and find rows in Clay tables, and navigate workspaces, tables, views, and users. Use when the user mentions Clay or wants to add, update, or look up rows in a Clay table, even if they don't name Clay explicitly.

33k tokens
context cost
the whole folder, loaded on every use
41
files
ships runnable scripts
0
copies elsewhere
how many repositories repackaged it
113
stars on the repo
on the repository, not the skill itself

Install

one command, takes just this skill from the repository
npx skills add https://github.com/zapier/connectors --skill clay

What comes with it

119 445 bytes besides the instruction
.claude-plugin/plugin.json
.mcp.json
CHANGELOG.md
LICENSE
NOTICE
README.md
cli.js
cli.ts
connections.ts
evals/evals.json
evals/results.md
index.ts
live-smoke-test.md
package.json
references/clay-api-gotchas.md
references/use-as-cli.md
references/use-as-mcp.md
references/use-as-recipe.md
references/use-as-sdk.md
references/use-with-zapier.md
references/use-without-zapier.md
scripts/createRecord.ts
scripts/findRecord.ts
scripts/getCurrentUser.ts
scripts/getTable.ts
scripts/listRecords.ts
scripts/listTables.ts
scripts/listWorkspaceUsers.ts
scripts/listWorkspaces.ts
scripts/updateRecord.ts
tests/createRecord.test.ts
tests/findRecord.test.ts
tests/getCurrentUser.test.ts
tests/getTable.test.ts
tests/listRecords.test.ts
tests/listTables.test.ts
tests/listWorkspaceUsers.test.ts
tests/listWorkspaces.test.ts
tests/updateRecord.test.ts
tsup.config.ts

The instruction itself

9 sections, as written by the author

Clay

_Independent, unofficial connector for Clay. Not affiliated with, endorsed by, or sponsored by Clay. "Clay" is a trademark of its owner, used only to identify the service this connector works with._

Agent-callable tools for Clay, the spreadsheet-style go-to-market data platform. This connector gets structured data into Clay tables and reads specific rows back out: create and update rows, find rows by field value, list a view's rows, and navigate the workspace → table → view → record hierarchy so you can resolve the identifiers those writes need. A workspace holds tables, a table holds rows of typed cells, and views define which columns are visible. Authentication is a single long-lived Clay API key.

When to use this

  • Write to a Clay table — add a new row (createRecord) or change cells on an existing one (updateRecord), e.g. push a lead or enrichment result into a table.
  • Look a row up — find rows by matching field values (findRecord) or page through a view (listRecords), e.g. to get a recordId before updating.
  • Resolve ids and schema — navigate workspaces, tables, views, and members (listWorkspaces, listTables, getTable, listWorkspaceUsers, getCurrentUser) to discover the tableId, viewId, field ids, select-option ids, and user ids that writes and filters require.
  • Not for — building tables/views/columns, running enrichments on demand, or bulk export; those aren't exposed here.

Setup

This is an agentskills.io skill.

If this connector is already exposed to you as callable tools (e.g. mcp__clay__<tool>), that's a valid path — call them directly. Everything below is only for standalone terminal use when no such tools are loaded.

If the connector has not been installed as a skill yet, install it first with npx skills zapier/connectors --skill clay (or your harness's own skill-install mechanism), then continue here.

The connector runs on Node.js 22.18+ and needs a one-time npm install in this directory. cli.js is the entry point — list every script with node cli.js --help, then learn a script's inputs and connections with node cli.js run <script> --help. On older Node, run node cli.js --help anyway: it detects your runtime and prints how to run without upgrading (the prebuilt npm package, or another runtime) — don't skip the connector just because Node is old.

cli.js self-checks readiness before running: if dependencies aren't installed it exits non-zero with the exact install command (it disambiguates a read-only directory from a sandbox-blocked package cache). Run that, then re-run your command.

Scripts

All scripts use the single clay connection. Cell and filter values are keyed by field id (f_…); discover valid field ids, types, and select-option ids with getTable, and user ids with listWorkspaceUsers.

| Script | Script name | Connections | Description |

| ------------------------------- | -------------------- | ----------- | ----------------------------------------------------------------------------- |

| scripts/createRecord.ts | createRecord | clay | Add a new row to a table. May run enrichment columns (consumes Clay credits). |

| scripts/updateRecord.ts | updateRecord | clay | Update cell values on an existing row; only the keys you include change. |

| scripts/findRecord.ts | findRecord | clay | Find rows in a table by matching field values (AND-combined). |

| scripts/listRecords.ts | listRecords | clay | List a page of rows from a table view. |

| scripts/getTable.ts | getTable | clay | Describe a table: fields (id, type, select options) and views. |

| scripts/listTables.ts | listTables | clay | List the tables in a workspace. |

| scripts/listWorkspaces.ts | listWorkspaces | clay | List the workspaces the caller can access. |

| scripts/listWorkspaceUsers.ts | listWorkspaceUsers | clay | List members of a workspace (resolve a user id). |

| scripts/getCurrentUser.ts | getCurrentUser | clay | Return the authenticated caller's user id and email. |

Disambiguation & refusals

  • Before updating a row looked up by name, confirm the match. findRecord / listRecords can return several rows that share a value (e.g. two records with the same company or person name). Count exact (case-insensitive) matches on the field you searched: exactly one → act on it, don't over-ask; two or more that tie → stop, list the candidates with a distinguishing field (another cell value or the record id), and ask which one before calling updateRecord. Never silently pick the first.
  • Always re-resolve the row with a fresh findRecord at update time — never reuse a recordId you created or saw earlier in the conversation. A row you added moments ago may no longer be unique (another row with the same value may have been added since), so a stale id hides the ambiguity. Search by the named value again, then apply the count rule above before writing.
  • Don't fake unsupported operations. This connector cannot create or delete tables, views, or columns, run an enrichment on demand, or delete rows — there is no tool for those. If asked, say it's unsupported and stop; do not substitute a different tool (e.g. writing a new row in place of deleting one) and report it as done.

Auth

Pass auth as one connection string with --connection [<resolver>:]<value>. The value is a selector, not the secret; the <resolver>: prefix is optional (a bare value goes to the first resolver that claims it). Each script declares the connections it needs and the resolvers each accepts — always run node cli.js run <script> --help to see them rather than relying on this file.

Clay authenticates with a single long-lived API key (in the Clay app under _Settings → Account → API keys_). It needs no browser consent, which suits an agent.

  • Direct token (recommended for v1): put the key in an environment variable and pass --connection env:CLAY_API_KEY. This is the verified path.
  • Zapier-managed: --connection zapier:<connection-id> uses Zapier's managed auth, retries, and governance layer to inject the key. This path is not yet verified for Clay — prefer the direct token until it is confirmed.

The key is the same for every script. Run node cli.js run <script> --help to see the connection each script accepts.

Running scripts

After npm install, run a script by name with node cli.js run <script>, or execute its file directly — both take the same arguments and both accept --help. Always run a script's --help first to learn its exact input schema and connections, then invoke it:

# default — via the entry point; self-checks readiness and prints friendly diagnostics
node cli.js run <script> '<input-json>' --connection [<resolver>:]<value>
# shorthand — runs the script file directly (same args, same Node 22.18+ need, no readiness check)
./scripts/<script>.ts '<input-json>' --connection [<resolver>:]<value>

When a harness can't execute scripts directly, fall back to MCP — node cli.js mcp serves every script as a tool over stdio. Register it as a local MCP server in your client: the stanza is harness-specific (an mcpServers entry in Claude Desktop, Cursor, Claude Code, …) with command: "node", args: ["cli.js", "mcp"], run from this directory. Run node cli.js mcp --help for auth options. Add the stanza yourself if you can edit the client's MCP config; otherwise guide the user. If a local server isn't possible, guide the user to use Zapier's remote MCP servers at <https://mcp.zapier.com> instead.

Output format

Every script returns a { data, meta } envelope:

  • data — the script's result (the shape its outputSchema declares; run the script's --help to see that exact schema).
  • meta.outputDataValidation — what validating data did:
  • { skipped: false, droppedPaths: null } — validated, nothing removed.
  • { skipped: false, droppedPaths: [...], instruction } — validated, but those paths were stripped from data: fields the script returned from the API that the outputSchema doesn't declare. If you need them, re-run with output validation skipped.
  • { skipped: true } — validation was bypassed; data is the raw, unchecked script output.

Reading dropped fields / skipOutputDataValidation. To receive the raw, unvalidated result, append --skipOutputDataValidation to the script invocation. Input validation is never skipped.

Trimming the result / filterOutputData. To shrink a large result down to the fields you need, append --filterOutputData '<jq>' — a jq expression that post-processes data. The jq runs against data only, NOT the { data, meta } envelope, so write it rooted at data (run the script's --help to see its output schema). The transformed value replaces data, meta is preserved, and the result is NOT re-validated against the output schema.

References

Load the matching reference file before working in that area:

| Reference | Load when |

| ------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |

| clay-api-gotchas.md | A call fails or behaves unexpectedly — the raw authorization header (no Bearer), the undocumented api.clay.com/v3 table surface, the user→workspace→table→view id chain, field-id/cell shape, the /find filter DSL, limit-only paging, or when writes consume Clay credits. |

| use-as-recipe.md | A harness writing its own code against the Clay API (can't load the tools, run the CLI, or import the package) needs the request/response shapes and critical rules. |

How to use it

Copy the folder

Take zapier/clay from the repository into ~/.claude/skills for personal use, or into .claude/skills inside a project.

Check the name does not clash

The agent identifies a skill by the name field in its header. Two skills with the same name cannot sit side by side — one of them will be ignored.

Install what it needs

The instructions reference npm, npx. Without those the skill loads but fails at the first command.