ProSignature email signatures
Measured conclusion: Deep-tested. L2 outcome: tools_ok.
Build free email signatures, quote Pro and Teams prices, get install steps. Read-only, no account.
| Author | co.prosignature |
|---|---|
| Access | remote |
| Publisher key required | No |
| Measured state | Deep-tested |
| L1 liveness | alive |
| L1 latency | 2343 ms |
| Last measured | 2026-10-26 |
Measured statistics
| Tools measured | 7 |
|---|---|
| Latency, 30-day median (L1) | 2343 ms |
| Latency, latest (L1) | 2343 ms |
| Safe-call success | 1/1 (100%) |
| 30-day success rate (L2) | 100% |
| Last checked | 2026-10-26 |
| Total checks | 4 |
Add to your agent
Copy this into your MCP client config:
{
"mcpServers": {
"ProSignature email signatures": {
"url": "https://prosignature.co/mcp",
"transport": "streamable-http"
}
}
}
Measured tools (7)
design_signaturesread-onlyStart here when a user asks for an email signature. From what you already know about them (person, company, brand colour, logo URL, website, socials, department, sector, team size) it builds 3–4 professional designs with the app's 13 templates (each a different angle: clean, call-to-action, campaign banner, sign-off), chosen by the playbook for that role and sector. Returns ONE preview_url that renders all of them side by side in the user's browser (data in the URL fragment, nothing stored), a claim_url per design (opens the ProSignature app with that design loaded; the human signs up free and upgrades there), the free do-it-yourself version as paste-ready HTML, the three ways to install with prices from pricing.json, and present_to_user: a short message you can adapt. Nothing is fetched from logo_url server-side.
Parameters:
name(required) — string — Full name (required)cta— object — Call to action; default comes from the playbook for the sector/departmentcount— integer — How many designs (default 3)email— string — Work emailphone— string — Office phonetitle— string — Job titlecolour— string — Brand colour #rrggbb (from the logo or website; default #E8604C)mobile— string — Mobile phonesector— string — real_estate | legal | accounting_finance | insurance | healthcare | saas_tech | agency_creative | consulting_coaching | education | nonprofit | construction_trades | hospitality | retail_ecommerce | fitness_beauty | recruiting_staffing | photography | automotive | traveladdress— string — Address linecompany— string — Company or business namewebsite— string — Website (bare domain or URL)language— string — Language of the preview page and present_to_user (default en)logo_url— string — https URL of the company logo (website header, favicon at full size, or an image in a recent email). Shown in the preview; imported and hosted on sign-up.team_size— integer — People who need a signature, the user included (default 1); prices the Teams optiondepartment— string — sales | customer_support | executive | marketing | hr_recruiting | engineering | finance | legal (guessed from the title when omitted)social_links— object — Profile URLs or handles: linkedin, instagram, x, facebook, whatsapp (number), tiktok, pinterest, youtube
Hints: read-only yes · destructive no · idempotent yes · open-world no
get_signature_playbookread-onlyThe rules professional signatures follow, what each of the 13 templates looks like, the recommended templates / fields / CTA / banners for 8 departments and 18 sectors, and the Gmail / Outlook / Apple Mail pitfalls that break signatures — with what ProSignature already handles and what no tool can automate. Pass department and/or sector for one profile.
Parameters:
sector— stringdepartment— string
Hints: read-only yes · destructive no · idempotent yes · open-world no
create_signatureread-onlyBuilds the email-safe HTML signature (table + inline styles, the same bytes as prosignature.co/email-signature-generator) for one person. Returns html, a plain-text version, an edit_url that opens the generator prefilled, and install steps for Gmail, Outlook and Apple Mail. The output is the free plan: four layouts, six accent colours, no logo or photo, and a small clickable "Created with ProSignature" credit line under the signature (Pro removes it). Nothing is installed or stored.
Parameters:
name(required) — string — Full name (required)email— string — Email addressphone— string — Phone, as it should read; the tel: link keeps digits and +title— string — Job titlecolour— string — Accent colour #rrggbb (default #E8604C); the page offers #E8604C, #2B6CB0, #2F855A, #6B46C1, #2B2620, #B7791Flayout— string — Layout id (default classic)company— string — Company or business namewebsite— string — Website: bare domain (https:// is added) or an http(s) URL
Hints: read-only yes · destructive no · idempotent yes · open-world no
list_layoutsread-onlyThe four signature layouts (id, name, what it looks like) and the six accent colours the generator offers.
Hints: read-only yes · destructive no · idempotent yes · open-world no
quote_priceread-onlyList price for Pro (one person) or Teams (per person, 5-person minimum, no platform fee) for a number of people, billed yearly or monthly, computed from the rules in https://prosignature.co/pricing.json (verified 2026-10-18). The admin counts as one of the people. Free plan: $0, credit line. This is a quote, not a checkout: the human pays in the app after signing up.
Parameters:
plan(required) — string — pro = one person; teams = a company (admin + employees)people— integer — How many people, admin included (default 1)billing— string — Billing period (default yearly)
Hints: read-only yes · destructive no · idempotent yes · open-world no
get_install_stepsread-onlyHow a signature from create_signature gets into a mail client, honestly: Gmail web (paste, or the sendAs PATCH with gmail.settings.basic — new mail only), Gmail mobile, Outlook (copy-paste only, no directory sync), Apple Mail, iPhone. The free Chrome extension (auto-updates, covers replies) needs the human to sign up first.
Parameters:
client(required) — string — Which mail client
Hints: read-only yes · destructive no · idempotent yes · open-world no
get_factsread-onlyWhat ProSignature is, the free plan and its credit line, Pro and Teams prices (verified 2026-10-18), how Gmail and Google Workspace installs work per person, personal links for employees, what the product is NOT (no mail-flow enforcement, no Microsoft 365 sync, no analytics), and where the docs, OpenAPI and pricing.json are.
Hints: read-only yes · destructive no · idempotent yes · open-world no
Measured by MCPYP probing. Untested fields are omitted, never estimated. Listing is always free; MCPYP never proxies calls or stores user tokens.