agent-cold-email in namespace io.github
io.github.YS-projectcalc/agent-cold-email · Status: active
No name of its own reaches this register for this entry. The heading therefore carries the trailing segment of the identifier; the identifier itself is listed below as a coordinate.
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- Registry name
io.github.YS-projectcalc/agent-cold-email- Package coordinate
npm:agent-cold-email- Version
0.2.3- Listed in the registry
- 2026-08-17
- Changed in the registry
- 2026-08-17
- First seen by tracevero
- 2026-08-06
- Vendor's website
- https://coldrig.dev/
Coldrig — cold-email infra run by your agent: 28 MCP tools, live sending, free sandbox. $99/mo.
Vendor's own description, untranslated and unverified
Evidence for this page: The values on this page come from several collections. Each row therefore states its own origin. What the confidence levels mean
Measured values
| Credentials required | yes Raw declaration – Required secret variables (raw): confirmed absent Raw declaration – Required secret headers (raw): Authorization Source: MCP-Register · collected on 2026-08-16 · derived |
|---|---|
| Execution location | local Raw declaration – Transports (raw): stdio, streamable-http Source: MCP-Register · collected on 2026-08-06 · derived |
| Path argument present | no Raw declaration – Path arguments (raw): confirmed absent Raw declaration – Path environment variables (raw): confirmed absent Source: MCP-Register · collected on 2026-08-06 · derived |
| Repository URL listed | yes Raw declaration – Repository (raw): https://github.com/YS-projectcalc/agent-cold-email Source: MCP-Register · collected on 2026-08-06 · derived |
| Field of use | Email Raw declaration – Description (raw): Coldrig — cold-email infra run by your agent: 28 MCP tools, live sending, free sandbox. $99/mo. Source: MCP-Register · collected on 2026-08-26 · derived |
| Version | 0.2.3 Source: MCP-Register · collected on 2026-08-17 · self-declared |
Position within the holdings
How many of the 25,100 published entries carry the same measured value. A reference figure, not an assessment.
- Credentials requiredyes4,365 of 25,100 carry this value (17 %)View these entries
- Execution locationlocal12,344 of 25,100 carry this value (49 %)View these entries
- Path argument presentno24,857 of 25,100 carry this value (99 %)View these entries
- Repository URL listedyes19,482 of 25,100 carry this value (78 %)View these entries
- Field of useEmail515 of 25,100 carry this value (2.1 %)View these entries
All 5 values together are carried by 113 of 25,100 entries.
Where this server connects to
- Address as stated in the raw record
https://agent-cold-email-api.yaakovscher.workers.dev/mcp- Host
agent-cold-email-api.yaakovscher.workers.devEntries carrying exactly this value: 1
Taken verbatim from the raw record. The registry does not call this address and does not infer a shared operator from a shared host.
This entry appears in these selections
- MCP servers for email515
- MCP servers requiring credentials4,365
- Locally executed MCP servers12,344
- MCP servers with a repository URL19,482
- Local MCP servers with a repository URL11,717
- MCP servers as an npm package only7,276
- Local MCP servers as an npm package only7,188
- npm packages with a repository URL6,909
- Local MCP servers requiring credentials2,979
- MCP servers over stdio and streamable-http1,242
- MCP servers with credentials and a repository URL3,612
- MCP servers as a package and as an endpoint1,292
- Remote MCP servers with an Authorization header1,195
The source's raw values24
Evidence for this page: The values on this page come from several collections. Each row therefore states its own origin.
| Description (raw) | Coldrig — cold-email infra run by your agent: 28 MCP tools, live sending, free sandbox. $99/mo. Source: MCP-Register · collected on 2026-08-26 · self-declared |
|---|---|
| Environment variables (raw) | AGENT_COLD_EMAIL_API_KEY, AGENT_COLD_EMAIL_BASE_URL Source: MCP-Register · collected on 2026-08-06 · self-declared |
| Required secret variables (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-06 · self-declared |
| Transports (raw) | stdio, streamable-http Source: MCP-Register · collected on 2026-08-06 · self-declared |
| Path arguments (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-06 · self-declared |
| Repository (raw) | https://github.com/YS-projectcalc/agent-cold-email Source: MCP-Register · collected on 2026-08-06 · self-declared |
| Package registries (raw) | npm Source: MCP-Register · collected on 2026-08-06 · self-declared |
| Required secret headers (raw) | Authorization Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Path environment variables (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Remote URLs (raw) | https://agent-cold-email-api.yaakovscher.workers.dev/mcp Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Remote hosts (raw) | agent-cold-email-api.yaakovscher.workers.dev Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Registry status message (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
| First listed in the registry (raw) | 2026-08-17 Source: MCP-Register · collected on 2026-08-17 · self-declared |
| Last changed in the registry (raw) | 2026-08-17 Source: MCP-Register · collected on 2026-08-17 · self-declared |
| Schema version of the raw record (raw) | https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Delivery form (raw) | paket und remote Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Repository platform (raw) | github Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Repository subfolder (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Package identifiers (raw) | agent-cold-email Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Package versions (raw) | 0.2.1 Source: MCP-Register · collected on 2026-08-17 · self-declared |
| Runtime hints (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Environment variable formats (raw) | string Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Environment variable descriptions (raw) | AGENT_COLD_EMAIL_API_KEY=Bearer token from POST /signup (free, no card) — or run `npx agent-cold-email demo` first. Optional at startup: without it, `initialize`/`tools/list` still work (unauthenticated introspection), but every `tools/call` fails until a key is set. · AGENT_COLD_EMAIL_BASE_URL=Override the API base URL (default: https://agent-cold-email-api.yaakovscher.workers.dev) Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Icon formats (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
Changes
| 2026-08-26 | Field of use: – → Email |
|---|---|
| 2026-08-26 | Description (raw): – → Coldrig — cold-email infra run by your agent: 28 MCP tools, live sending, free sandbox. $99/mo. |
| 2026-08-17 | Version: 0.2.2 → 0.2.3 |
| 2026-08-17 | Last changed in the registry (raw): 2026-07-22 → 2026-08-17 |
| 2026-08-17 | First listed in the registry (raw): 2026-07-22 → 2026-08-17 |
| 2026-08-17 | Package versions (raw): 0.2.0 → 0.2.1 |
| 2026-08-16 | Credentials required: false → true |
| 2026-08-16 | Last changed in the registry (raw): – → 2026-07-22 |
| 2026-08-16 | First listed in the registry (raw): – → 2026-07-22 |
| 2026-08-16 | Registry status message (raw): – → – |
These are the 10 most recent changes to this entry. Full history
tracevero · https://tracevero.com/mcp/io-github-ys-projectcalc-agent-cold-email