Congressgov MCP Server
Rank #3,500io.github.cyanheads/congressgov-mcp-server
Access U.S. congressional data - bills, votes, members, committees - via MCP.
Congressgov MCP Server is a Model Context Protocol (MCP) server published by cyanheads. It ranks #3,500 of 121,933 servers tracked on MCP Toplist, and its repository has 1 GitHub stars. Congressgov MCP Server is listed across 3 registries — Official MCP, PulseMCP and Smithery, with 40 tracked versions. It was first listed on Mar 24, 2026 and most recently updated on Aug 31, 2026.
Ranks ahead of 118,433 of 121,933 servers on MCP Toplist.
Use Congressgov MCP Server
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add --transport http congressgov-mcp-server https://congressgov.caseyjhand.com/mcpclaude mcp add congressgov-mcp-server -e "CONGRESS_API_KEY=<your CONGRESS_API_KEY>" -e "MCP_LOG_LEVEL=<your MCP_LOG_LEVEL>" -- npx -y @cyanheads/congressgov-mcp-server run start:stdioReplace each placeholder with your own value before saving.
claude mcp add congressgov-mcp-server -e "CONGRESS_API_KEY=<your CONGRESS_API_KEY>" -e "MCP_HTTP_HOST=<your MCP_HTTP_HOST>" -e "MCP_HTTP_PORT=<your MCP_HTTP_PORT>" -e "MCP_HTTP_ENDPOINT_PATH=<your MCP_HTTP_ENDPOINT_PATH>" -e "MCP_AUTH_MODE=<your MCP_AUTH_MODE>" -e "MCP_LOG_LEVEL=<your MCP_LOG_LEVEL>" -- npx -y @cyanheads/congressgov-mcp-server run start:httpReplace each placeholder with your own value before saving.
[mcp_servers.congressgov-mcp-server]
url = "https://congressgov.caseyjhand.com/mcp"Add to ~/.codex/config.toml.
[mcp_servers.congressgov-mcp-server]
command = "npx"
args = ["-y", "@cyanheads/congressgov-mcp-server", "run", "start:stdio"]
[mcp_servers.congressgov-mcp-server.env]
CONGRESS_API_KEY = "<your CONGRESS_API_KEY>"
MCP_LOG_LEVEL = "<your MCP_LOG_LEVEL>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
[mcp_servers.congressgov-mcp-server]
command = "npx"
args = ["-y", "@cyanheads/congressgov-mcp-server", "run", "start:http"]
[mcp_servers.congressgov-mcp-server.env]
CONGRESS_API_KEY = "<your CONGRESS_API_KEY>"
MCP_HTTP_HOST = "<your MCP_HTTP_HOST>"
MCP_HTTP_PORT = "<your MCP_HTTP_PORT>"
MCP_HTTP_ENDPOINT_PATH = "<your MCP_HTTP_ENDPOINT_PATH>"
MCP_AUTH_MODE = "<your MCP_AUTH_MODE>"
MCP_LOG_LEVEL = "<your MCP_LOG_LEVEL>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
https://congressgov.caseyjhand.com/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
{
"mcpServers": {
"congressgov-mcp-server": {
"command": "npx",
"args": [
"-y",
"@cyanheads/congressgov-mcp-server",
"run",
"start:stdio"
],
"env": {
"CONGRESS_API_KEY": "<your CONGRESS_API_KEY>",
"MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"congressgov-mcp-server": {
"command": "npx",
"args": [
"-y",
"@cyanheads/congressgov-mcp-server",
"run",
"start:http"
],
"env": {
"CONGRESS_API_KEY": "<your CONGRESS_API_KEY>",
"MCP_HTTP_HOST": "<your MCP_HTTP_HOST>",
"MCP_HTTP_PORT": "<your MCP_HTTP_PORT>",
"MCP_HTTP_ENDPOINT_PATH": "<your MCP_HTTP_ENDPOINT_PATH>",
"MCP_AUTH_MODE": "<your MCP_AUTH_MODE>",
"MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"congressgov-mcp-server": {
"url": "https://congressgov.caseyjhand.com/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"mcpServers": {
"congressgov-mcp-server": {
"command": "npx",
"args": [
"-y",
"@cyanheads/congressgov-mcp-server",
"run",
"start:stdio"
],
"env": {
"CONGRESS_API_KEY": "<your CONGRESS_API_KEY>",
"MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"congressgov-mcp-server": {
"command": "npx",
"args": [
"-y",
"@cyanheads/congressgov-mcp-server",
"run",
"start:http"
],
"env": {
"CONGRESS_API_KEY": "<your CONGRESS_API_KEY>",
"MCP_HTTP_HOST": "<your MCP_HTTP_HOST>",
"MCP_HTTP_PORT": "<your MCP_HTTP_PORT>",
"MCP_HTTP_ENDPOINT_PATH": "<your MCP_HTTP_ENDPOINT_PATH>",
"MCP_AUTH_MODE": "<your MCP_AUTH_MODE>",
"MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"congressgov-mcp-server": {
"type": "http",
"url": "https://congressgov.caseyjhand.com/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"servers": {
"congressgov-mcp-server": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@cyanheads/congressgov-mcp-server",
"run",
"start:stdio"
],
"env": {
"CONGRESS_API_KEY": "<your CONGRESS_API_KEY>",
"MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"servers": {
"congressgov-mcp-server": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@cyanheads/congressgov-mcp-server",
"run",
"start:http"
],
"env": {
"CONGRESS_API_KEY": "<your CONGRESS_API_KEY>",
"MCP_HTTP_HOST": "<your MCP_HTTP_HOST>",
"MCP_HTTP_PORT": "<your MCP_HTTP_PORT>",
"MCP_HTTP_ENDPOINT_PATH": "<your MCP_HTTP_ENDPOINT_PATH>",
"MCP_AUTH_MODE": "<your MCP_AUTH_MODE>",
"MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"congressgov-mcp-server": {
"serverUrl": "https://congressgov.caseyjhand.com/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"congressgov-mcp-server": {
"command": "npx",
"args": [
"-y",
"@cyanheads/congressgov-mcp-server",
"run",
"start:stdio"
],
"env": {
"CONGRESS_API_KEY": "<your CONGRESS_API_KEY>",
"MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"congressgov-mcp-server": {
"command": "npx",
"args": [
"-y",
"@cyanheads/congressgov-mcp-server",
"run",
"start:http"
],
"env": {
"CONGRESS_API_KEY": "<your CONGRESS_API_KEY>",
"MCP_HTTP_HOST": "<your MCP_HTTP_HOST>",
"MCP_HTTP_PORT": "<your MCP_HTTP_PORT>",
"MCP_HTTP_ENDPOINT_PATH": "<your MCP_HTTP_ENDPOINT_PATH>",
"MCP_AUTH_MODE": "<your MCP_AUTH_MODE>",
"MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"congressgov-mcp-server": {
"url": "https://congressgov.caseyjhand.com/mcp"
}
}
}{
"mcpServers": {
"congressgov-mcp-server": {
"command": "npx",
"args": [
"-y",
"@cyanheads/congressgov-mcp-server",
"run",
"start:stdio"
],
"env": {
"CONGRESS_API_KEY": "<your CONGRESS_API_KEY>",
"MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>"
}
}
}
}Replace each placeholder with your own value before saving.
{
"mcpServers": {
"congressgov-mcp-server": {
"command": "npx",
"args": [
"-y",
"@cyanheads/congressgov-mcp-server",
"run",
"start:http"
],
"env": {
"CONGRESS_API_KEY": "<your CONGRESS_API_KEY>",
"MCP_HTTP_HOST": "<your MCP_HTTP_HOST>",
"MCP_HTTP_PORT": "<your MCP_HTTP_PORT>",
"MCP_HTTP_ENDPOINT_PATH": "<your MCP_HTTP_ENDPOINT_PATH>",
"MCP_AUTH_MODE": "<your MCP_AUTH_MODE>",
"MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>"
}
}
}
}Replace each placeholder with your own value before saving.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.cyanheads%2Fcongressgov-mcp-server)<a href="https://mcptoplist.com/server/io.github.cyanheads%2Fcongressgov-mcp-server"><img src="https://mcptoplist.com/badge/io.github.cyanheads%2Fcongressgov-mcp-server.svg" alt="MCP Toplist: Top 5% of 121,933" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 3 registries
cyanheads
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Available versions (40)
| Version | Published |
|---|---|
| 0.7.0 | Aug 31, 2026 |
| 0.6.0 | Aug 30, 2026 |
| 0.5.2 | Aug 25, 2026 |
| 0.5.1 | Aug 17, 2026 |
| 0.5.0 | Aug 17, 2026 |
| 0.4.3 | Aug 17, 2026 |
| 0.4.2 | Aug 17, 2026 |
| 0.4.1 | Jul 1, 2026 |
| 0.4.0 | Jul 1, 2026 |
| 0.3.32 | Jul 1, 2026 |
| 0.3.31 | Jun 20, 2026 |
| 0.3.30 | Jun 12, 2026 |
| 0.3.29 | Jun 4, 2026 |
| 0.3.28 | Jun 2, 2026 |
| 0.3.27 | Jun 1, 2026 |
| 0.3.26 | Jun 1, 2026 |
| 0.3.25 | May 31, 2026 |
| 0.3.24 | May 31, 2026 |
| 0.3.23 | May 30, 2026 |
| 0.3.22 | May 29, 2026 |
| 0.3.21 | May 23, 2026 |
| 0.3.20 | May 21, 2026 |
| 0.3.19 | May 21, 2026 |
| 0.3.18 | May 21, 2026 |
| 0.3.17 | May 16, 2026 |
| 0.3.16 | May 8, 2026 |
| 0.3.15 | May 8, 2026 |
| 0.3.14 | Apr 24, 2026 |
| 0.3.13 | Apr 21, 2026 |
| 0.3.12 | Apr 21, 2026 |
| 0.3.11 | Apr 19, 2026 |
| 0.3.10 | Apr 19, 2026 |
| 0.3.9 | Apr 19, 2026 |
| 0.3.8 | Apr 19, 2026 |
| 0.3.7 | Mar 30, 2026 |
| 0.3.6 | Mar 28, 2026 |
| 0.3.5 | Mar 28, 2026 |
| 0.3.4 | Mar 26, 2026 |
| 0.3.3 | Mar 24, 2026 |
| 0.1.0 | Nov 25, 2024 |
Frequently asked questions
- Who maintains Congressgov MCP Server?
- Congressgov MCP Server is maintained by cyanheads, which publishes 131 MCP servers (2112 total versions) tracked on MCP Toplist.
- Is Congressgov MCP Server listed on the Official MCP Registry?
- Yes — Congressgov MCP Server is listed on the Official MCP Registry, alongside PulseMCP and Smithery.
- How many versions does Congressgov MCP Server have?
- MCP Toplist tracks 40 versions of Congressgov MCP Server, most recently published on Aug 31, 2026.
- Where can I find the source code for Congressgov MCP Server?
- The source code for Congressgov MCP Server is hosted at github.com/cyanheads/congressgov-mcp-server.
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